60 results on '"P. Van Cangh"'
Search Results
2. Is it always necessary to treat a ureteropelvic junction syndrome?
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Van Cangh, Paul J.
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- 2007
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3. Impact of pathology review of stage and margin status of radical prostatectomy specimens (EORTC trial 22911)
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van der Kwast, Theodorus H., Collette, Laurence, Van Poppel, Hein, Van Cangh, Paul, Vekemans, Kris, DaPozzo, Luigi, Bosset, Jean-François, Kurth, Karl H., Schröder, Fritz H., Bolla, Michel, and European Organisation for Research and Treatment of Cancer Radiotherapy and Genito-Urinary Cancer Groups
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- 2006
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4. The role of endourology in ureteropelvic junction obstruction
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Van Cangh, Paul J., Nesa, Sylvain, and Tombal, Bertrand
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- 2001
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5. Intermittent endocrine treatment
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Van Cangh, Paul J., Tombal, Bertrand, and Gala, Jean Luc
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- 2000
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6. Recurring filling defect of the renal pelvis: keratinising desquamative squamous metaplasia (KDSM)
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Parmentier, J. M., Dardenne, A. N., Francois, P., and van Cangh, P.
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- 1995
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7. Sexualité et incontinence urinaire postprostatectomie radicale
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Opsomer, R. J., Tombal, B., and Van Cangh, P. J.
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- 2006
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8. Early adjuvant adriamycin in superficial bladder carcinoma
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Schulman, C. C., Denis, L. J., Oosterlinck, W., De Sy, W., Chantrie, M., Bouffioux, C., Van Cangh, P. J., and Van Erps, P.
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- 1983
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9. Identification of patients with prostate cancer who benefit from immediate postoperative radiotherapy: EORTC 22911.
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Van der Kwast TH, Bolla M, Van Poppel H, Van Cangh P, Vekemans K, Da Pozzo L, Bosset JF, Kurth KH, Schröder FH, Collette L, and EORTC 22911
- Published
- 2007
10. Ureteral switch for bilateral ureteropelvic junction obstruction in a case of Mayer-Rokitansky-Küster-Hauser (MRKH)syndrome.
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Mubenga, L. E., Lambertz, J., Feyaerts, A., Van Cangh, P., and Wese, F. X.
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- 2013
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11. OUTCOME OF MULTIMODALITY TREATMENT OF HIGH-RISK LOCALIZED PROSTATE CANCER (CT3-4 OR PSA ≥20 NG/ML OR BIOPSY GLEASON SCORE ≥8) WITH RADICAL PROSTATECTOMY AS INITIAL STEP: A MULTI-INSTITUTIONAL OUTCOME STUDY OF 1413 PATIENTS.
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Joniau, Steven, Spahn, Martin, Gontero, Paolo, Tombal, Bertrand, Bangma, Chris H, Walz, Jochen, Hsu, Chao-Yu, Eeckt, Kathy Vander, Marchioro, Giansilvio, Bader, Pia, Isbarn, Hendrik, Frohneberg, Detlef, Graefen, Markus, Schröder, Fritz H, Tizzani, Alessandro, Van Cangh, Paul, and Van Poppel, Hein
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- 2009
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12. Postoperative Radiotherapy After Radical Prostatectomy: A Randomised Controlled Trial (EORTC Trial 22911).
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Bolla, M., van Poppel, H., Collette, L., van Cangh, P., Vekemans, K., Da Pozzo, L., de Reijke, T.M., Verbaeys, A., Bosset, J.F., van Velthoven, R., Maréchal, J.-M., Scalliet, P., Haustermans, K., and Piérart, M.
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- 2006
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13. 707 DEVELOPMENT AND INTERNAL VALIDATION OF NOMOGRAMS PREDICTING PROSTATE CANCER SPECIFIC SURVIVAL IN PATIENTS WITH HIGH RISK DISEASE. RESULTS OF A MULTI-INSTITUTIONAL ANALYSIS.
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Briganti, Alberto, Spahn, Martin, Joniau, Steven, Gontero, Paolo, Marchioro, Giansilvio, Tombal, Bertrand, Hsu, Chao-Yu, Bader, Pia, Graefen, Markus, Tizzani, Alessandro, Van Cangh, Paul, Montorsi, Francesco, and Van Poppel, Hein
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- 2011
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14. 2030 HIGH-RISK PROSTATE CANCER PATIENTS WHO HAVE SPECIMEN-CONFINED DISEASE AT PATHOLOGY HAVE EXCEPTIONALLY GOOD OUTCOMES AFTER SURGERY.
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Gontero, Paolo, Spahn, Martin, Briganti, Alberto, Marchioro, Giansilvio, Tombal, Bertrand, Walz, Jochen, Bader, Pia, Frohneberg, Detlef, Graefen, Markus, Tizzani, Alessandro, Van Cangh, Paul, Montorsi, Francesco, Van Poppel, Hein, and Joniau, Steven
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- 2010
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15. 1554 FUNCTIONAL RESULTS OF RADICAL PROSTATECTOMY IN HIGH-RISK LOCALIZED DISEASE.
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Tombal, Bertrand, Stainier, Annabelle, and Van Cangh, Paul J.
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- 2010
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16. 1063 TIME TO BIOCHEMICAL RECURRENCE IS A STRONG AND INDEPENDENT PREDICTOR OF CSS AND OS IN HIGH-RISK PROSTATE CANCER.
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Spahn, Martin, Joniau, Steven, Briganti, Alberto, Marchioro, Giansilvio, Tombal, Bertrand, Walz, Jochen, Hsu, Chao-Yu, Bader, Pia, Frohneberg, Detlef, Graefen, Markus, Tizzani, Alessandro, Van Cangh, Paul, Montorsi, Francesco, Van Poppel, Hein, and Gontero, Paolo
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- 2010
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17. 1061 VALUE OF ELND IN LYMPH NODE NEGATIVE PATIENTS WITH HIGH-RISK LOCALIZED PROSTATE CANCER IS UNCERTAIN.
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Joniau, Steven, Gontero, Paolo, Briganti, Alberto, Marchioro, Giansilvio, Tombal, Bertrand, Walz, Jochen, Akdogan, Bulent, Hsu, Chao-Yu, Bader, Pia, Frohneberg, Detlef, Graefen, Markus, Kneitz, Burkhard, Tizzani, Alessandro, Van Cangh, Paul, Montorsi, Francesco, Van Poppel, Hein, and Spahn, Martin
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- 2010
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18. RADICAL PROSTATECTOMY IN VERY HIGH RISK LOCALIZED PROSTATE CANCER.
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Gontero, Paolo, Joniau, Steven, Spahn, Martin, Tombal, Bertrand, Eeckt, Kathy Vander, Bader, Pia, Frohneberg, Detlef, Tizzani, Alessandro, Van Cangh, Paul, and Van Poppel, Hein
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- 2009
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19. OUTCOME OF MULTIMODALITY TREATMENT WITH RADICAL PROSTATECTOMY AS INITIAL STEP FOR PROSTATE CANCER WITH PSA >20 NG/ML : A MULTI-INSTITUTIONAL OUTCOME STUDY OF 801 PATIENTS.
- Author
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Spahn, Martin, Gontero, Paolo, Joniau, Steven, Tombal, Bertrand, Bangma, Chris H, Walz, Jochen, Eeckt, Kathy Vander, Bader, Pia, Hsu, Chao-Yu, Marchioro, Giansilvio, Isbarn, Hendrik, Frohneberg, Detlef, Graefen, Markus, Schröder, Fritz H, Tizzani, Alessandro, Van Cangh, Paul, and Van Poppel, Hein
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- 2009
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20. 881 Efficacy and tolerability of radiotherapy as treatment for bicalutamide-induced breast pain and gynaecomastia in prostate cancer.
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Van Poppel, H., Tyrrell, C., Van Cangh, P., Keuppens, F., Morris, T., and Garside, L.
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- 2003
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21. Pretreatment tables predicting pathologic stage of locally advanced prostate cancer.
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Joniau S, Spahn M, Briganti A, Gandaglia G, Tombal B, Tosco L, Marchioro G, Hsu CY, Walz J, Kneitz B, Bader P, Frohneberg D, Tizzani A, Graefen M, van Cangh P, Karnes RJ, Montorsi F, van Poppel H, and Gontero P
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- Biopsy, Europe, Humans, Kallikreins blood, Logistic Models, Lymph Nodes pathology, Lymphatic Metastasis, Male, Neoplasm Grading, Neoplasm Staging, Patient Selection, Predictive Value of Tests, Prostate-Specific Antigen blood, Prostatic Neoplasms blood, Prostatic Neoplasms pathology, Reproducibility of Results, Retrospective Studies, Risk Factors, Treatment Outcome, Decision Support Techniques, Lymph Node Excision, Prostatectomy, Prostatic Neoplasms diagnosis, Prostatic Neoplasms surgery
- Abstract
Background: Pretreatment tables for the prediction of pathologic stage have been published and validated for localized prostate cancer (PCa). No such tables are available for locally advanced (cT3a) PCa., Objective: To construct tables predicting pathologic outcome after radical prostatectomy (RP) for patients with cT3a PCa with the aim to help guide treatment decisions in clinical practice., Design, Setting, and Participants: This was a multicenter retrospective cohort study including 759 consecutive patients with cT3a PCa treated with RP between 1987 and 2010., Intervention: Retropubic RP and pelvic lymphadenectomy., Outcome Measurements and Statistical Analysis: Patients were divided into pretreatment prostate-specific antigen (PSA) and biopsy Gleason score (GS) subgroups. These parameters were used to construct tables predicting pathologic outcome and the presence of positive lymph nodes (LNs) after RP for cT3a PCa using ordinal logistic regression., Results and Limitations: In the model predicting pathologic outcome, the main effects of biopsy GS and pretreatment PSA were significant. A higher GS and/or higher PSA level was associated with a more unfavorable pathologic outcome. The validation procedure, using a repeated split-sample method, showed good predictive ability. Regression analysis also showed an increasing probability of positive LNs with increasing PSA levels and/or higher GS. Limitations of the study are the retrospective design and the long study period., Conclusions: These novel tables predict pathologic stage after RP for patients with cT3a PCa based on pretreatment PSA level and biopsy GS. They can be used to guide decision making in men with locally advanced PCa., Patient Summary: Our study might provide physicians with a useful tool to predict pathologic stage in locally advanced prostate cancer that might help select patients who may need multimodal treatment., (Copyright © 2014 European Association of Urology. Published by Elsevier B.V. All rights reserved.)
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- 2015
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22. Stratification of high-risk prostate cancer into prognostic categories: a European multi-institutional study.
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Joniau S, Briganti A, Gontero P, Gandaglia G, Tosco L, Fieuws S, Tombal B, Marchioro G, Walz J, Kneitz B, Bader P, Frohneberg D, Tizzani A, Graefen M, van Cangh P, Karnes RJ, Montorsi F, Van Poppel H, and Spahn M
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- Aged, Area Under Curve, Disease-Free Survival, Europe, Humans, Male, Middle Aged, Neoplasm Grading, Neoplasm Staging, Predictive Value of Tests, Proportional Hazards Models, Prostate-Specific Antigen blood, Prostatic Neoplasms blood, Retrospective Studies, Risk Assessment methods, Risk Factors, Survival Rate, Prostatic Neoplasms classification, Prostatic Neoplasms pathology
- Abstract
Background: High-risk prostate cancer (PCa) is an extremely heterogeneous disease. A clear definition of prognostic subgroups is mandatory., Objective: To develop a pretreatment prognostic model for PCa-specific survival (PCSS) in high-risk PCa based on combinations of unfavorable risk factors., Design, Setting, and Participants: We conducted a retrospective multicenter cohort study including 1360 consecutive patients with high-risk PCa treated at eight European high-volume centers., Intervention: Retropubic radical prostatectomy with pelvic lymphadenectomy., Outcome Measurements and Statistical Analysis: Two Cox multivariable regression models were constructed to predict PCSS as a function of dichotomization of clinical stage (< cT3 vs cT3-4), Gleason score (GS) (2-7 vs 8-10), and prostate-specific antigen (PSA; ≤ 20 ng/ml vs > 20 ng/ml). The first "extended" model includes all seven possible combinations; the second "simplified" model includes three subgroups: a good prognosis subgroup (one single high-risk factor); an intermediate prognosis subgroup (PSA >20 ng/ml and stage cT3-4); and a poor prognosis subgroup (GS 8-10 in combination with at least one other high-risk factor). The predictive accuracy of the models was summarized and compared. Survival estimates and clinical and pathologic outcomes were compared between the three subgroups., Results and Limitations: The simplified model yielded an R(2) of 33% with a 5-yr area under the curve (AUC) of 0.70 with no significant loss of predictive accuracy compared with the extended model (R(2): 34%; AUC: 0.71). The 5- and 10-yr PCSS rates were 98.7% and 95.4%, 96.5% and 88.3%, 88.8% and 79.7%, for the good, intermediate, and poor prognosis subgroups, respectively (p = 0.0003). Overall survival, clinical progression-free survival, and histopathologic outcomes significantly worsened in a stepwise fashion from the good to the poor prognosis subgroups. Limitations of the study are the retrospective design and the long study period., Conclusions: This study presents an intuitive and easy-to-use stratification of high-risk PCa into three prognostic subgroups. The model is useful for counseling and decision making in the pretreatment setting., (Copyright © 2014 European Association of Urology. Published by Elsevier B.V. All rights reserved.)
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- 2015
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23. The role of adjuvant hormonal treatment after surgery for localized high-risk prostate cancer: results of a matched multiinstitutional analysis.
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Schubert M, Joniau S, Gontero P, Kneitz S, Scholz CJ, Kneitz B, Briganti A, Karnes RJ, Tombal B, Walz J, Hsu CY, Marchioro G, Bader P, Bangma C, Frohneberg D, Graefen M, Schröder F, van Cangh P, van Poppel H, and Spahn M
- Abstract
Introduction. To assess the role of adjuvant androgen deprivation therapy (ADT) in high-risk prostate cancer patients (PCa) after surgery. Materials and Methods. The analysis case matched 172 high-risk PCa patients with positive section margins or non-organ confined disease and negative lymph nodes to receive adjuvant ADT (group 1, n = 86) or no adjuvant ADT (group 2, n = 86). Results. Only 11.6% of the patients died, 2.3% PCa related. Estimated 5-10-year clinical progression-free survival was 96.9% (94.3%) for group 1 and 73.7% (67.0%) for group 2, respectively. Subgroup analysis identified men with T2/T3a tumors at low-risk and T3b margins positive disease at higher risk for progression. Conclusion. Patients with T2/T3a tumors are at low-risk for metastatic disease and cancer-related death and do not need adjuvant ADT. We identified men with T3b margin positive disease at highest risk for clinical progression. These patients benefit from immediate adjuvant ADT.
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- 2012
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24. Do intraoperative analgesics influence oncological outcomes after radical prostatectomy for prostate cancer?
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Forget P, Tombal B, Scholtès JL, Nzimbala J, Meulders C, Legrand C, Van Cangh P, Cosyns JP, and De Kock M
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- Aged, Follow-Up Studies, Humans, Infusions, Intravenous, Male, Middle Aged, Pain, Postoperative epidemiology, Pain, Postoperative etiology, Prostatic Neoplasms epidemiology, Prostatic Neoplasms pathology, Retrospective Studies, Treatment Outcome, Analgesia, Epidural methods, Analgesics administration & dosage, Intraoperative Care methods, Pain, Postoperative prevention & control, Prostatectomy adverse effects, Prostatic Neoplasms surgery
- Abstract
Background: The potential impact of intraoperative analgesics on oncological outcome after radical prostatectomy is debated. Some investigators have suggested that use of opioids favour relapse, whereas regional analgesia and NSAIDs improve oncological outcomes., Objective: To evaluate the impact of intraoperative analgesia (epidural and intravenous) on the incidence of biochemical recurrence-free (BRF) survival., Design, Setting and Participants: This retrospective study includes 1111 consecutive retropubic radical prostatectomies (RRPs) for localised prostate cancer, performed between 1993 and 2006. Median follow-up was 38 months (interquartile range 16-69). BRF survival probabilities were compared with log-rank tests and the Cox regression model., Main Outcome Measures and Results: Epidural analgesia was used in 52% of patients, intravenous ketorolac in 25%, sufentanil in 97%, clonidine in 25% and ketamine in 16%. Univariate and multivariate analyses showed that intravenous sufentanil significantly reduced BRF survival rate, hazard ratio 7.78 [95% confidence interval (CI) 5.79, 9.78), for extracapsular extension stage pT 2 or less, hazard ratio 0.44 (95% CI 0.12, 0.75), Gleason score at least 7, hazard ratio 1.96 (95% CI 1.65, 2.26), positive margin, hazard ratio 1.87 (95% CI 1.58, 2.02) and lymph node involvement, hazard ratio 1.77 (95% CI 1.27, 2.27, P > 0.05). In contrast, neither epidural analgesia nor other analgesics were associated with a statistically significant effect (P > 0.05)., Conclusion: This retrospective analysis suggests that intraoperative sufentanil administration is associated with an increased risk of cancer relapse after RRP, whereas epidural analgesia, with local anaesthetic and opioid, was not associated with a significant effect.
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- 2011
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25. Management of difficult kidney stones.
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Van Cangh P, Smith AD, NG CS, Ost MC, Marcovich R, Wong M, Joyce AD, Desai RA, and Assimos DG
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- Humans, Kidney Calculi diagnosis, Lithotripsy, Urologic Surgical Procedures, Kidney Calculi surgery, Kidney Calculi therapy
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- 2007
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26. [The cost of complicated acute urinary retention: a patient chart analysis in Belgium].
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Lamotte M, Annemans L, Lamberts G, Michielsen D, Nicolas H, Van Cangh P, Van Erps P, Massaer K, Dinet J, and Vranckx K
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- Aged, Aged, 80 and over, Belgium, Humans, Male, Prostatic Hyperplasia complications, Prostatic Hyperplasia surgery, Retrospective Studies, Urinary Retention drug therapy, Health Care Costs statistics & numerical data, Urinary Retention economics
- Abstract
Objectives: Acute Urinary Retention (AUR) is a troublesome event in patients with benign prostate hyperplasia and often results in adenectomy, associated with increased morbidity and mortality. The objective of this study is to document the current medical practice and resource utilization in AUR, with Belgium as a case setting., Methods: In this study, a retrospective patient chart review, the 6-month medical resource use of 63 patients hospitalised in 5 different centres with a first episode of AUR and failing a first attempt to remove the catheter (defined as complicated AUR) was recorded and costs were calculated from the public health care payer's perspective. Only direct medical costs (2002 values) were taken into account., Results: The 6 month cost of complicated AUR was Euro 6,766 (St. Err: Euro 491), whereas the cost of hospitalisation for the acute event was Euro 4,722 (St. Err: Euro 526). The cost of a transurethral resection of the prostate (TURP) performed during the index hospitalisation is much higher than the cost of a TURP performed during a subsequent--scheduled--hospitalisation (Euro 6,101 vs. Euro 4,237)., Conclusions: The cost of complicated AUR is quite important. Preventing AUR or improving the medical management of AUR may reduce the number of adenectomies that have to be performed, and thus, may reduce mortality, morbidity and health care costs.
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- 2005
27. Patients at high risk of progression after radical prostatectomy: do they all benefit from immediate post-operative irradiation? (EORTC trial 22911).
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Collette L, van Poppel H, Bolla M, van Cangh P, Vekemans K, Da Pozzo L, de Reijke TM, Verbaeys A, Bosset JF, and Piérart M
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- Adult, Aged, Combined Modality Therapy, Disease-Free Survival, Humans, Male, Middle Aged, Neoplasm Staging, Postoperative Care methods, Prostatic Neoplasms pathology, Prostatic Neoplasms radiotherapy, Risk Factors, Treatment Outcome, Prostatectomy methods, Prostatic Neoplasms surgery
- Abstract
EORTC trial 22911 demonstrated that immediate postoperative irradiation significantly improved biochemical failure free survival (BPFS) compared to wait-and-see (W and S) until relapse in patients with pT2-3 tumours and pathological risk factors after radical prostatectomy. In this study, we have investigated the heterogeneity of the treatment benefit across defined subgroups of patients. Data from 972 patients were used. A risk model was developed in the W and S group and the Log-rank test for heterogeneity was applied (alpha=0.05). Positive surgical margin (SM+), seminal vesicle invasion (SV+), WHO differentiation grade, pre- and post-operative PSA were independent predictors for BPFS in the W and S group. Men with SV+ were at higher risk of relapse whereas those with SM+ but no capsule infiltration (ECE-) did not seem to differ from those with SM-ECE+ or with SM+ECE+. Postoperative irradiation improved biochemical progression-free survival in all patient groups. Longer follow-up is needed to assess the endpoint of clinical progression-free survival.
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- 2005
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28. Postoperative radiotherapy after radical prostatectomy: a randomised controlled trial (EORTC trial 22911).
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Bolla M, van Poppel H, Collette L, van Cangh P, Vekemans K, Da Pozzo L, de Reijke TM, Verbaeys A, Bosset JF, van Velthoven R, Maréchal JM, Scalliet P, Haustermans K, and Piérart M
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- Adenocarcinoma mortality, Adenocarcinoma pathology, Adenocarcinoma surgery, Aged, Combined Modality Therapy, Disease Progression, Humans, Male, Middle Aged, Prostatic Neoplasms mortality, Prostatic Neoplasms pathology, Prostatic Neoplasms surgery, Survival Rate, Adenocarcinoma radiotherapy, Prostatectomy, Prostatic Neoplasms radiotherapy
- Abstract
Background: Local failure after prostatectomy can arise in patients with cancer extending beyond the capsule. We did a randomised controlled trial to compare radical prostatectomy followed by immediate external irradiation with prostatectomy alone for patients with positive surgical margin or pT3 prostate cancer., Methods: After undergoing radical retropubic prostatectomy, 503 patients were randomly assigned to a wait-and-see policy, and 502 to immediate postoperative radiotherapy (60 Gy conventional irradiation delivered over 6 weeks). Eligible patients had pN0M0 tumours and one or more pathological risk factors: capsule perforation, positive surgical margins, invasion of seminal vesicles. Our revised primary endpoint was biochemical progression-free survival. Analysis was by intention to treat., Findings: The median age was 65 years (IQR 61-69). After a median follow-up of 5 years, biochemical progression-free survival was significantly improved in the irradiated group (74.0%, 98% CI 68.7-79.3 vs 52.6%, 46.6-58.5; p<0.0001). Clinical progression-free survival was also significantly improved (p=0.0009). The cumulative rate of locoregional failure was significantly lower in the irradiated group (p<0.0001). Grade 2 or 3 late effects were significantly more frequent in the postoperative irradiation group (p=0.0005), but severe toxic toxicity (grade 3 or higher) were rare, with a 5-year rate of 2.6% in the wait-and-see group and 4.2% in the postoperative irradiation group (p=0.0726)., Interpretation: Immediate external irradiation after radical prostatectomy improves biochemical progression-free survival and local control in patients with positive surgical margins or pT3 prostate cancer who are at high risk of progression. Further follow-up is needed to assess the effect on overall survival.
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- 2005
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29. Retrospective analysis of results of p(65)+Be neutron therapy for treatment of prostate adenocarcinoma at the cyclotron of Louvain-la-Leuve. Part II: Side effects and their influence on quality of life measured with QLQ-C30 of EORTC.
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Scalliet PG, Remouchamps V, Curran D, Ledent G, Wambersie A, Richard F, and van Cangh P
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- Adenocarcinoma physiopathology, Age Factors, Aged, Aged, 80 and over, Defecation, Humans, Male, Middle Aged, Neutrons therapeutic use, Photons adverse effects, Photons therapeutic use, Prostatic Neoplasms physiopathology, Relative Biological Effectiveness, Retrospective Studies, Sexual Behavior, Urination, Adenocarcinoma radiotherapy, Neutrons adverse effects, Prostatic Neoplasms radiotherapy, Quality of Life, Surveys and Questionnaires
- Abstract
Purpose: Between 1978 and 1998, 533 prostate adenocarcinoma patients were treated with mixed photon-neutron radiotherapy. We report on a retrospective series of patients for whom the side effects of the treatment and their impact on quality of life were assessed by a mailed questionnaire., Methods and Materials: The European Organization for Research and Treatment of Cancer quality-of-life core questionnaire and a prostate-specific questionnaire were used. Between 1990 and 1996, 308 consecutive patients were treated. Two protocols were used: pelvic fields (50 Gy equivalent photons, 2 Gy/fraction) followed by a prostate boost (66 Gy) or prostate alone. The neutron/photon ratio varied. The questionnaire was mailed to 262 patients presumed to be alive., Results: Of the 262 patients, 230 replied. Of the 230 patients, 73% had no trouble doing strenuous activities and 4% had trouble with taking a short walk. The overall physical condition and quality-of-life questions received a mean score of 5.2 and 5.3 on a 7-point scale, respectively. Twenty-two percent had bowel movements at least four times daily, and 6% did so six times or more. Retaining stool was a problem in 26%, and only 38% reported full continence; 17% urinated four times or more nightly. Urinary incontinence was scored as "quite a bit" or "very much" in 11% and 5%, respectively. Hematuria and dysuria (pain) were reported by 7% and 16%, respectively, mainly as moderate. Only 28% reported easy erections, but 75% judged the sexual change acceptable. A greater neutron/photon ratio was significantly associated with more bowel problems (p = 0.003)., Conclusion: Mixed photon-neutron therapy for prostate cancer was associated with significant patient-reported side effects. Their significant effect on patients' quality of life is described.
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- 2004
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30. Long-term safety and efficacy of a once-daily formulation of alfuzosin 10 mg in patients with symptomatic benign prostatic hyperplasia: open-label extension study.
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van Kerrebroec P, Jardin A, van Cangh P, and Laval KU
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- Adrenergic alpha-Antagonists adverse effects, Aged, Aged, 80 and over, Dose-Response Relationship, Drug, Drug Administration Schedule, Evaluation Studies as Topic, Follow-Up Studies, Humans, Male, Middle Aged, Probability, Quinazolines adverse effects, Severity of Illness Index, Treatment Outcome, Adrenergic alpha-Antagonists administration & dosage, Delayed-Action Preparations administration & dosage, Prostatic Hyperplasia drug therapy, Prostatic Hyperplasia pathology, Quinazolines administration & dosage
- Abstract
Objectives: To evaluate the long-term safety and efficacy of a new, once-daily (o.d.) prolonged-release formulation of the clinically uroselective alpha1-blocker, alfuzosin, in patients with symptomatic benign prostatic hyperplasia (BPH)., Methods: This is a 9-month open-label extension of a 3-month double-blind, placebo-controlled evaluation of alfuzosin 10 mg o.d. and standard alfuzosin 2.5 mg, three times daily (t.i.d.), administered without dose titration in both cases. A total of 311 patients continued in the extension phase and all received alfuzosin 10 mg o.d. Efficacy was evaluated in all patients enrolled in the extension phase (n = 311). Safety was assessed in all patients exposed to alfuzosin, whether in the double-blind or extension phase (n = 360)., Results: Mean international prostate symptom score (IPSS) improved significantly, from 17.1 to 9.3 (P < 0.0001), and mean peak flow rate (PFR) (assessed at through plasma levels) increased significantly, from 9.1 to 11.3 ml/s (P < 0.0001), between baseline (i.e. beginning of the double-blind phase) and the endpoint of the extension phase. Quality of life (QOL) index also improved significantly, from 3.3 to 2.1 (P < 0.0001). Alfuzosin was well tolerated, with only 16 of 360 patients (4.4%) reporting adverse events potentially related to alpha-blockade (mainly dizziness). Ejaculation disorders were infrequent (0.6%) and did not show a relationship to treatment. The incidence of asymptomatic orthostatic hypotension was low (2.8%), and no age effect was identified., Conclusions: Alfuzosin 10 mg o.d. provides effective relief from BPH, and clinical benefits are maintained up to 12 months. This study also demonstrates the satisfactory long-term safety of this formulation, and its safe use even in at-risk populations.
- Published
- 2002
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31. A retrospective analysis of the results of p(65) + Be neutrontherapy for the treatment of prostate adenocarcinoma at the cyclotron of Louvain-la-Neuve. Part I: Survival and progression-free survival.
- Author
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Scalliet PG, Remouchamps V, Lhoas F, Van Glabbeke M, Curran D, Ledent T, Wambersie A, Richard F, and Van Cangh P
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- Adenocarcinoma immunology, Adenocarcinoma pathology, Aged, Aged, 80 and over, Analysis of Variance, Disease Progression, France, Humans, Male, Middle Aged, Neoplasm Staging, Proportional Hazards Models, Prostate-Specific Antigen blood, Prostatic Neoplasms immunology, Prostatic Neoplasms pathology, Radiotherapy methods, Retrospective Studies, Survival Analysis, Time Factors, Treatment Outcome, Adenocarcinoma radiotherapy, Neutrons, Photons, Prostatic Neoplasms radiotherapy
- Abstract
Purpose: To retrospectively evaluate survival, progression-free survival (PFS) and biological response in a series of patients irradiated with mixed neutron/photon beams for locally advanced prostate cancer in our institution., Patients and Methods: Three hundred and eight patients were treated between January 1990 and December 1996. Fifty-five of these were recruited for pT3 or pN1 tumors after radical prostatectomy. Neoadjuvant androgen deprivation was given in 106 patients. The treatment protocol consisted of a mixed photon/neutron irradiation in a two-to-three proportion, up to a total equivalent dose of 66 Gy (assuming a clinical RBE value of 2.8). Pre- and post-treatment PSA determinations were available in practically all cases. Study endpoints were overall survival (OAS) and progression-free survival (PFS). The Cox proportional hazard regression model was used to investigate the prognostic value of baseline characteristics on survival and progression-free survival were a progression was defined as local, regional, metastatic or biological progression. Mean age was 69 years (49-86); mean pretreatment PSA was 15 (0.5-330) in all patients and 14 (0.5-160) in those receiving neoadjuvant hormonotherapy; seven patients only had an initial PSA < or = 4 ng/mL; 15% were T1, 46% were T2, 28% were T3 or pT3 and 4% were T4 (7% unspecified); WHO grade of differentiation was I in 38%, II in 38% and III in 14% (5% unspecified)., Results: The median follow-up was 2.8 years (0-7.8). Five-year overall survival (OAS) was 79% (95% CI: 71-87%) and 5-year progression-free survival (PFS) was 64% (95% CI: 54-74%) for the entire series. PFS in patients with an initial PSA > or = 20 ng/mL was the same. PFS could be predicted by two optimal Cox regression models, one including histological grade (p = 0.003) and initial PSA (p = 0.0009) as cofactors, the other including histological grade (p = 0.003) and T stage (p = 0.02). The main prognostic factors for overall survival were PSA and age. Biological responses with PSA < 1.5 ng/mL, < 1 ng/mL and < 0.5 ng/mL at any time after treatment were documented in 70%, 61% and 47% of the patients, respectively., Conclusion: Five-year OAS was 79%, PFS was 64%, and biological response was 70% for prostate cancer patients treated with mixed photon/neutron beams as applied at Louvain-la-Neuve, which are good results as compared with the literature. The usual prognostic factors were confirmed.
- Published
- 2001
- Full Text
- View/download PDF
32. Expression of prostate-specific membrane antigen in transitional cell carcinoma of the bladder: prognostic value?
- Author
-
Gala JL, Loric S, Guiot Y, Denmeade SR, Gady A, Brasseur F, Heusterspreute M, Eschwège P, De Nayer P, Van Cangh P, and Tombal B
- Subjects
- Aged, Aged, 80 and over, Blotting, Northern, Carcinoma, Transitional Cell blood, Carcinoma, Transitional Cell diagnosis, Cohort Studies, Glutamate Carboxypeptidase II, Humans, Immunohistochemistry, Male, Middle Aged, Prognosis, Prostatic Neoplasms metabolism, RNA, Messenger metabolism, Reverse Transcriptase Polymerase Chain Reaction, Sequence Analysis, DNA, Tumor Cells, Cultured, Urinary Bladder Neoplasms blood, Urinary Bladder Neoplasms diagnosis, Urothelium metabolism, Antigens, Surface, Carboxypeptidases biosynthesis, Carcinoma, Transitional Cell metabolism, Urinary Bladder Neoplasms metabolism
- Abstract
The expression of Prostate-specific membrane antigen (PSMA) mRNA was assessed in the normal bladder urothelium (n = 9), transitional cell carcinoma (TCC) specimens (n = 52), TCC-derived cell lines (n = 3), and preoperative blood samples from TCC patients (n = 27). Specific PSMA mRNA was found in 100% of normal and malignant tissues and two cell lines. PSMA protein was detected in normal (n = 3) and malignant tissues (n = 4). Using a PSMA-specific substrate, PSMA enzymatic activity was found in two bladder cell lines and correlated with immunostaining. Seven of the 27 TCC preoperative blood samples were positive by reverse transcription-PCR. These preliminary results, obtained on a nonrandomized cohort of patients, correlated with tumor invasion (positive RT-PCR: 0% for pT < or = 2 versus 41% for pT > or = 3) and 2-year survival rate (81% in the PSMA-negative group versus 29% in the PSMA-positive group). Although the clinical usefulness of this assay requires confirmation in larger prospective randomized trials, current preliminary results suggest that a blood-borne PSMA mRNA PCR assay may be a useful tool to predict a poor outcome in TCC patients.
- Published
- 2000
33. Efficacy and safety of a new prolonged release formulation of alfuzosin 10 mg once daily versus alfuzosin 2.5 mg thrice daily and placebo in patients with symptomatic benign prostatic hyperplasia. ALFORTI Study Group.
- Author
-
van Kerrebroeck P, Jardin A, Laval KU, and van Cangh P
- Subjects
- Adrenergic alpha-Antagonists adverse effects, Adrenergic alpha-Antagonists therapeutic use, Aged, Delayed-Action Preparations, Double-Blind Method, Drug Administration Schedule, Humans, Male, Middle Aged, Prostatic Hyperplasia complications, Quinazolines adverse effects, Quinazolines therapeutic use, Safety, Urination Disorders drug therapy, Urination Disorders etiology, Adrenergic alpha-Antagonists administration & dosage, Prostatic Hyperplasia drug therapy, Quinazolines administration & dosage
- Abstract
Objectives: To assess the efficacy and safety of a new prolonged release formulation of the uroselective alpha(1)-blocker alfuzosin for a once-daily dosing regimen in patients with lower urinary tract symptoms (LUTS) suggestive of symptomatic benign prostatic hyperplasia (BPH)., Methods: After a 1-month run-in period, 447 patients were randomly allocated in a double-blind placebo-controlled study to receive alfuzosin 10 mg once daily (n = 143), alfuzosin 2.5 mg thrice daily (n = 150) or placebo (n = 154) for 3 months. At inclusion, 46% of the randomised population had concomitant cardiovascular disease and 30% received an antihypertensive treatment. Uroflowmetry was performed close to trough plasma concentration of alfuzosin once daily to demonstrate the 24-hour coverage with this formulation., Results: Both alfuzosin formulations significantly improved urinary symptoms versus placebo assessed using the International Prostate Symptom Score (alfuzosin 10 mg once daily: -6.9; alfuzosin 2.5 mg thrice daily: -6.4; placebo: -4.9, p = 0.005). Peak flow rate increased significantly with alfuzosin 10 mg once daily (+2.3 ml/s, p = 0.03 vs. placebo) and with alfuzosin 2.5 mg thrice daily (+3.2ml/s, p<0.0001 vs. placebo) compared to placebo (+1.4 ml/s). Overall both formulations of alfuzosin were well tolerated in comparison with placebo. In addition, vasodilatory adverse events appeared to be less frequent with the once daily than the thrice daily formulation (6.3 vs. 9.4%, respectively). No first-day effect was reported with alfuzosin once daily and the effect on blood pressure did not differ from those observed in placebo, both in normotensive and hypertensive patients. No specific sexual dysfunction including ejaculation disorder was reported in the alfuzosin 10 mg once-daily group., Conclusion: The new once-daily formulation of alfuzosin administered at a dose of 10 mg daily is an effective 24-hour treatment of LUTS associated with BPH. Alfuzosin is as effective as the immediate formulation and shows a better cardiovascular safety. The better safety profile enables the same dose to be used in all patients, providing the patients with the benefits of a once-daily administration.
- Published
- 2000
- Full Text
- View/download PDF
34. Expression of prostate-specific antigen and prostate-specific membrane antigen transcripts in blood cells: implications for the detection of hematogenous prostate cells and standardization.
- Author
-
Gala JL, Heusterspreute M, Loric S, Hanon F, Tombal B, Van Cangh P, De Nayer P, and Philippe M
- Subjects
- Adult, Aged, Animals, Antigens, Surface biosynthesis, Antigens, Surface blood, Breast Neoplasms, CHO Cells, Carboxypeptidases blood, Carboxypeptidases genetics, Cell Line, Cell Line, Transformed, Cricetinae, Cycloheximide pharmacology, DNA Primers, Exons, Female, Glutamate Carboxypeptidase II, Heterozygote, Humans, Jurkat Cells, Male, Middle Aged, Polymerase Chain Reaction methods, Polymorphism, Genetic, Prostate-Specific Antigen blood, Prostate-Specific Antigen genetics, Prostatic Neoplasms, Recombinant Proteins biosynthesis, Sensitivity and Specificity, Stochastic Processes, Transfection, Tumor Cells, Cultured, Blood Cells metabolism, Carboxypeptidases biosynthesis, Point Mutation, Prostate-Specific Antigen biosynthesis, Transcription, Genetic drug effects
- Abstract
Circulating prostate cells can be detected in cancer patients by using reverse transcriptase-PCR (RT-PCR) assay for prostate-specific antigen (PSA) and prostate-specific membrane antigen (PSM) mRNA. A quality-control study involving a conventional RT-PCR assay was performed and, surprisingly, detected both transcripts in many negative control cell lines and in normal blood samples. The existence of an illegitimate transcription of the PSA and PSM genes was evidenced by sequence analysis of several PSM and PSA-PCR products. Sequencing indeed demonstrated the presence of a PSA or PSM polymorphism in some but not all the cell lines and patient samples, as well as a heterozygous mutation (G to A; Asp to Asn) in the Jurkat cell line. Moreover, the amount of PSA transcript in MCF-7, a PSA-negative breast line, increased after incubation with cycloheximide. Interestingly, the frequency of positivity was as high as 12% in male samples if only tested once, but dropped to 3% upon multiple testing of the same cDNA. This highlights the stochastic effects in RT-PCR results at high sensitivity, hence the importance of repetitive testing in clinical samples. Decreasing the number of cycles avoided the amplification of illegitimate transcripts but also affected the limit of detection, as evidenced with PSA and PSM cDNA containing plasmids, mixing of LNCap with normal blood samples, and the PSA-PSM-negative K562 cell line. The current data raise the need for a multicentric standardization of the RT-PCR methodology used to amplify PSA and PSM transcripts.
- Published
- 1998
35. [Complete radical prostatectomy and positive lymph nodes (stages pT1 to 4, N1 to 3, M0, D1)].
- Author
-
Feyaerts A, Stainier L, Nollevaux MC, De Groote P, Lorge F, Opsomer R, Wese FX, Cosyns JP, and Van Cangh P
- Subjects
- Adenocarcinoma drug therapy, Adenocarcinoma pathology, Adenocarcinoma secondary, Antineoplastic Agents, Hormonal therapeutic use, Chemotherapy, Adjuvant, Disease Progression, Disease-Free Survival, Follow-Up Studies, Humans, Lymph Node Excision, Male, Middle Aged, Neoplasm Recurrence, Local pathology, Neoplasm Staging, Prostate-Specific Antigen blood, Prostatic Neoplasms drug therapy, Prostatic Neoplasms pathology, Retrospective Studies, Risk Factors, Survival Rate, Adenocarcinoma surgery, Lymphatic Metastasis pathology, Prostatectomy methods, Prostatic Neoplasms surgery
- Abstract
Lymph node metastases are rarely detected during radical prostatectomy (55/647 patients in our series or 8.5%) and several authors consider that lymphadenectomy is unnecessary in most cases. Criteria based on clinical stage, PSA and tumor grade have been elaborated in order to avoid pelvic lymph node dissection in a low risk population. It is commonly admitted that patients with clinically localized prostate cancer, a PSA level < 10 ng/ml, and a Gleason score < 7 could be spared a pelvic lymphadenectomy. In our series, these patients account for 12% of positive nodes. The best treatment for prostate cancer patients with a nodal disease is controversial. We compare the evolution of two groups of patients: radical prostatectomy alone or combined with an immediate adjuvant hormonal treatment. We observe a difference between the two groups for biological progression (PSA failure) but not yet for clinical progression nor for survival as our mean follow-up in only 6 years.
- Published
- 1998
36. [Treatment of hypospadias: 15-year experience].
- Author
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Mostin J, Feyarts A, Veyckemans F, Clapuyt P, Opsomer RJ, Lorge F, Van Cangh P, and Wese FX
- Subjects
- Adolescent, Adult, Child, Child, Preschool, Humans, Infant, Male, Surgical Flaps methods, Surgical Procedures, Operative methods, Hypospadias surgery
- Abstract
Numerous hypospadias correction techniques were described in the literature. The technique varies according to the position of the meatus and the importance of the chordee. These new techniques and the care taken in the manipulation of the tissues tend to decrease complications like stenoses and fistulas, frequent in the long urethroplasty. The correction of hypospadias should conform to aesthetic and plastic surgery. More than 300 corrections were carried out in our service. Surgical technique varied in the long run. Currently, we choose as often as possible a correction in one time: release of the chordae and urethroplasty. Straightening of the penis is obtained on one hand by release of the cutaneous chordae and wide dissection of the hypoplastic urethral plate and one or more dorsal plications according to Nesbit are carried out if it proves necessary. In the distal, glandular and coronal forms, the correction is of type M.A.G.P.I. (meatal advancement, glanduloplasty). The complication rate is extremely low. The aesthetic and functional result is very satisfactory. In the proximal forms, Duckett technique is used only in the obligatory cases given the large number of complications. It is generally replaced by Onlay technique. The urethral plate is left in continuity and serves as support to the pedicled and vascularized flap. In the intermediate situations with a middle shaft hypospadias, Mathieu technique is again of application. The aesthetic and functional result of this type of surgery requires good knowledge and careful application of the technique adapted to each case.
- Published
- 1996
37. [Epipadiac duplication of the urethra].
- Author
-
Mostin J, Tombal B, Keupens F, Opsomer R, Clapuyt P, Van Nieuwenhuis JP, Lorge F, Veyckemans F, Van Cangh P, and Wese FX
- Subjects
- Child, Child, Preschool, Congenital Abnormalities diagnostic imaging, Congenital Abnormalities surgery, Humans, Male, Urethra embryology, Urethra surgery, Urography, Hypospadias surgery, Urethra abnormalities
- Abstract
Urethral duplication is a less frequent malformation. The Williams classification, which is currently admit, classifies them in sagital, hypospadias or complex and collateral duplications. They can be complete, incomplete or reduced to an incomplete sinus. The most severe cases are often accompanied by multi-abnormality syndromes. Clinical manifestations are various: asymptomatic, urinary infection, incontinence, double urinary stream,... We will report two new cases of incomplete epispadias duplication. The first case presents a purulent flow from the fistula, the second a frank epispadiac status. In both cases, corrective surgical treatment was performed, after a complete balance-sheet. The embryological, diagnostical and therapeutical aspects of the different forms of urethral duplication will be studied based on data from literature.
- Published
- 1995
38. Expression of MAGE genes in transitional-cell carcinomas of the urinary bladder.
- Author
-
Patard JJ, Brasseur F, Gil-Diez S, Radvanyi F, Marchand M, François P, Abi-Aad A, Van Cangh P, Abbou CC, and Chopin D
- Subjects
- Base Sequence, DNA Primers chemistry, Gene Expression Regulation, Neoplastic, Humans, Melanoma-Specific Antigens, Molecular Sequence Data, RNA, Messenger genetics, Antigens, Neoplasm genetics, Carcinoma, Transitional Cell genetics, Neoplasm Proteins genetics, RNA, Neoplasm genetics, Urinary Bladder Neoplasms genetics
- Abstract
Human genes MAGE-1 and MAGE-3 code for distinct antigens, which are recognized on melanoma cells by autologous cytolytic T lymphocytes (CTL). These antigens may constitute useful targets for anti-cancer immunotherapy, since no expression of MAGE genes has been observed in normal tissues other than testis. Out of 57 samples of primary transitional-cell carcinomas of the bladder, 12 (21%) expressed MAGE-1 and 20 (35%) expressed MAGE-3. All but one of the tumors expressing MAGE-1 also expressed MAGE-3. Genes MAGE-2 and MAGE-4, which are closely related to MAGE-1 and MAGE-3, were expressed by 30% and 33% of the tumors respectively. MAGE expression was more frequent in advanced tumor stages: 61% of the invasive tumors (stage > or = T2) were positive for expression of at least one of the four genes, whereas only 28% of the superficial tumors (stages Ta and T1) expressed these genes.
- Published
- 1995
- Full Text
- View/download PDF
39. Endocrine profiles during administration of the new non-steroidal anti-androgen Casodex in prostate cancer.
- Author
-
Verhelst J, Denis L, Van Vliet P, Van Poppel H, Braeckman J, Van Cangh P, Mattelaer J, D'Hulster D, and Mahler C
- Subjects
- Aged, Aged, 80 and over, Estradiol blood, Follicle Stimulating Hormone blood, Humans, Luteinizing Hormone blood, Male, Middle Aged, Nitriles, Orchiectomy, Prostate-Specific Antigen blood, Testosterone blood, Tosyl Compounds, Androgen Antagonists therapeutic use, Anilides therapeutic use, Gonadal Steroid Hormones blood, Gonadotropins, Pituitary blood, Prolactin blood, Prostatic Neoplasms blood, Prostatic Neoplasms drug therapy
- Abstract
Objective: Casodex (Zeneca) is a new potent, long-acting non-steroidal anti-androgen, which produces androgen deprivation by blocking the androgen receptor. We evaluated the endocrine effects of Casodex 150 mg daily given in monotherapy as primary treatment for patients with prostate cancer., Design: As part of a large, multicentre study comparing the therapeutic effects of surgical castration with 150 mg/day Casodex in monotherapy for patients with prostate cancer, a subgroup of 23 patients on Casodex were studied in detail for changes in endocrine parameters. Serum levels of LH, FSH, testosterone, DHT, oestradiol, prolactin, sex hormone binding globulin and free testosterone were measured at the start of therapy and after 1, 4, 8, 12 and 24 weeks. Effects on libido, sexual activity and the appearance of hot flushes, breast pain and gynaecomastia were recorded., Results: Administration of Casodex resulted in a rise in LH levels in all patients with a mean increase after 24 weeks of 102% (P < 0.001). Mean FSH levels showed a limited increase (7%) after 24 weeks, which was significant only after 1 week (P < 0.001). As a result of the high LH levels, total testosterone levels increased after 24 weeks by 66% (P < 0.001), free testosterone by 57% (P < 0.001) and dihydrotestosterone by 24% (P = 0.0112). Parallel to testosterone, oestradiol levels rose by a mean of 66% (P < 0.001). Mean sex hormone binding globulin and prolactin levels rose by respectively 8% (P = NS) and 65% (P < 0.01). Despite an increase in testosterone levels, excellent androgen blockade was obtained, as shown by a decrease in prostate specific antigen levels in 22/23 patients. Libido was maintained in 8/11 patients, and sexual activity in 5/6. No patient complained of hot flushes. However, mild gynaecomastia and/or breast tenderness were seen in 48 and 30% of cases respectively., Conclusion: Casodex 150 mg/day monotherapy resembles surgical castration in achieving androgen deprivation, despite an increase in LH and testosterone levels. In contrast to castration, libido and sexual activity are usually maintained and hot flushes are rare. However, mild gynaecomastia and/or breast tenderness were noted in 48 and 30% of patients.
- Published
- 1994
- Full Text
- View/download PDF
40. [Paratesticular rhabdomyosarcoma].
- Author
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Nesa S, Lefebvre Y, Montfort JL, Wese FX, and Van Cangh P
- Subjects
- Adolescent, Diagnosis, Differential, Genital Neoplasms, Male diagnosis, Genital Neoplasms, Male surgery, Humans, Male, Rhabdomyosarcoma diagnosis, Rhabdomyosarcoma surgery, Testicular Neoplasms diagnosis, Genital Neoplasms, Male pathology, Rhabdomyosarcoma pathology
- Abstract
The observation presented is based on one patient 18 years old who presents a paratesticular rhabdomyosarcoma stage I. A radical orchidectomy through on inguinal incision with high ligation of the spermatic cord was performed. We have omitted retroperitoneal lymph node dissection. The patient was treated by postoperative chemotherapy with V.A.C. during five weeks. Our patient remains disease free one year post-surgery, but after that, he presents suddenly a symptomatic bone metastasis of the thigh-bone and a massive metastatic pulmonary spreading, without retroperitoneal lymph nodes on the CT-scan. A multidisciplinary approach has considerably improved the prognosis of this tumor. Some reports suggest that routine retroperitoneal lymphadenectomy may be unnecessary for patients with no evidence of nodal involvement on CT-scan. The recent literature insists on problems cause by retroperitoneal lymph node involvement, but our clinical caused must induce us not to underestimate the potential of hematogenous spreading of this tumor.
- Published
- 1994
41. [Varicocele: treatment via percutaneous approach].
- Author
-
Mostin J, Mathurin P, Goffette P, Hammer F, Opsomer RJ, Lorge F, Abi Aad A, Van Cangh P, and Wese FX
- Subjects
- Adolescent, Adult, Child, Humans, Infertility, Male etiology, Male, Recurrence, Reoperation, Retrospective Studies, Testis growth & development, Varicocele physiopathology, Varicocele therapy, Embolization, Therapeutic methods, Varicocele surgery
- Abstract
The varicocele is benign pathology which sometimes involves disorders of testicular growth. Those can cause a hypofertility. We saw in a retrospective way the 243 patients having been treated by percutaneous embolisation from May 1985 to August 1993. At 150 patients being 1 year at least of postoperative retreat, 70% of cases present a cure, 15% of patients repeated and were taken again surgically. At 8% of patients, the embolisation was not technically possible for reasons of vascular anomalies or spasm of the vein during the procedure. The morbidity of this technique is low, this involves therefore a right choice of the treatment of the varicocele which does not prevent any surgical treatment in the event of repetition or in the event of technical failure.
- Published
- 1994
42. [Urethral stenosis in children. Apropos of 33 pediatric cases].
- Author
-
Tombal B, Abi Aad A, Opsomer R, van Cangh P, Clapuyt P, Lorge F, Veyckemans F, and Wese FX
- Subjects
- Adolescent, Child, Child, Preschool, Endoscopy, Female, Humans, Infant, Male, Recurrence, Reoperation, Retrospective Studies, Urethra surgery, Urethral Stricture surgery, Urethral Stricture etiology
- Abstract
Urethral stenosis in children is rare. Between 1961 and 1993, only five specific retrospective studies were published. Between January 1987 and December 1992, thirty-three children, i.e. thirty boys and three girls, were observed in our institution for urethral stenosis. Their ages ranged from two and half months to seventeen years. Etiology was congenital in six, traumatic in two, inflammatory in two and iatrogenic in thirteen patients. In additions, ten stenoses were consecutive with hypospadias repair. Seventeen patients underwent first-line endoscopic internal urethrotomy. Success rate was ninety-one percent. Two patients underwent a successful second similar procedure. Repeating this procedure more than twice and second-line urethrotomy doesn't improve success rate. It appeared that internal urethrotomy proved to be more effective in short and recent stenosis. Fourteen patients underwent urethroplasty by using various techniques, of whom only five first-line urethroplasty. Its indication in case of multioperated or complicated stenoses may explain the poor global success rate of about fifty percent.
- Published
- 1994
43. [Immediate allergy to latex in urological practice].
- Author
-
Timmermans L, Veyckemans F, Lorge F, Opsomer R, Abi Aad A, Van Cangh P, and Wese FX
- Subjects
- Child, Child, Preschool, Female, Gloves, Surgical, Humans, Male, Radioallergosorbent Test, Anaphylaxis etiology, Hypersensitivity, Immediate etiology, Latex adverse effects
- Abstract
Five cases of acute allergic reaction to latex are reported. Four of those were diagnosed during surgery and presented anaphylactic shock. One was suspected before surgery by systematic screening and dramatic presentation was avoided. Increasing frequency of latex allergy is reported in the literature and is usually seen in patients with extensive neurosurgical or urological histories, or by peoples currently exposed to natural rubber products (medical staff). Systematic screening in history before surgery is important so that exposure to latex should be avoided in suspected cases.
- Published
- 1994
44. [The effects of mepartricin on the symptomatology of prostatic hypertrophy--double-blind controlled trial].
- Author
-
Vanden Bossche M, Abi Aad A, Vandendris M, Van Cangh P, and Schulman C
- Subjects
- Aged, Double-Blind Method, Humans, Male, Mepartricin adverse effects, Middle Aged, Mepartricin therapeutic use, Prostatic Hyperplasia drug therapy
- Abstract
Seventy one patients were treated with mepartricin or placebo in three urological centres for a mean duration of 102 days (extremes: 60 and 142 days). An analysis of the results was carried out for 34 patients in the placebo group and 36 patients in the mepartricin group. The results indicate a significant improvement in both the placebo group and the mepartricin group. The irritative and obstructive symptoms are improved in the active treatment group with a response rate of the order of 70%, compared to approx. 45% in the placebo group. An improvement of the values on the flow meter, though not statistically significant, is observed following treatment with mepartricin, compared to the placebo group. There were no significant differences in the evolution of the prostate gland volume, determined by ultrasound in the placebo group and the active treatment group. Side-effects were minor and only one patient reported epigastric pain.
- Published
- 1991
45. [Reversal of urinary diversion after radical surgery for rhabdomyosarcoma of the bladder].
- Author
-
Abi-Aad A, Wese FX, Ninane J, Opsomer R, and Van Cangh P
- Subjects
- Antineoplastic Combined Chemotherapy Protocols therapeutic use, Child, Colon transplantation, Combined Modality Therapy, Cystectomy rehabilitation, Humans, Male, Prostatectomy, Rhabdomyosarcoma drug therapy, Urinary Bladder Neoplasms drug therapy, Rhabdomyosarcoma surgery, Urinary Bladder Neoplasms surgery, Urinary Diversion
- Abstract
The authors report a case of reversal of urinary diversion in a 14 year old boy who had presented, three years previously with an embryonal rhabdomyosarcoma of the base of the bladder. The initial treatment had consisted of preoperative and postoperative chemotherapy combined with radical cystoprostatectomy with urinary diversion via a colonic conduit. The principle of the technique of reversal of urinary diversion are discussed in the light of this unusual case.
- Published
- 1991
46. [Evaluation of the extent of bladder tumors].
- Author
-
Van Cangh P and Dardenne A
- Subjects
- Cystoscopy, Humans, Neoplasm Metastasis, Neoplasm Staging, Tomography, X-Ray Computed, Ultrasonography, Urinary Bladder Neoplasms classification, Urinary Bladder Neoplasms diagnosis, Urography, Urinary Bladder Neoplasms pathology
- Published
- 1990
47. [The value of laparoscopy in the diagnostic evaluation of cryptorchism with non-palpable testicles].
- Author
-
Abi Aad A, Wese FX, Opsomer R, Veyckemans F, and Van Cangh P
- Subjects
- Atrophy, Child, Child, Preschool, Cryptorchidism diagnostic imaging, Cryptorchidism surgery, Humans, Male, Testis abnormalities, Testis pathology, Ultrasonography, Cryptorchidism diagnosis, Laparoscopy methods
- Abstract
From 1986 to 1989, diagnostic laparoscopy was performed in 12 boys, before operation of non-palpable testes. Cryptorchidism was unilateral in all but one case. Preoperative physical examination and ultrasonographic studies of the inguinal region had been performed in all of them and failed to localize the testis. Laparoscopy demonstrated six intra-abdominal testes in five children: five testes were brought down into the scrotum and one was removed because endoscopic diagnosis of complete epididymo-testicular dissociation. Four of the seven other boys were not operated on because of laparoscopic findings. In the last three cases, systematic surgical exploration of the inguinal region was performed and demonstrated total atrophy of the testis. Performed in good condition the procedure is very safe and simple to achieve. It does not increase significantly the duration of the operation and gives objective elements for the operative procedure.
- Published
- 1990
48. [Functional tests for true urinary incontinence in women (author's transl)].
- Author
-
Van Cangh P, Wese F, Van der Vaeren D, and Dardenne A
- Subjects
- Electromyography, Endoscopy, Female, Humans, Male, Perineum physiopathology, Pressure, Urethra physiopathology, Urinary Incontinence diagnosis, Urinary Incontinence, Stress physiopathology, Urination, Urography, Urinary Bladder physiopathology, Urinary Incontinence physiopathology
- Abstract
Urinary incontinence is looked at from a functional point of view. It occurs when there is lack of equilibrium between the resistance of the sphincters and the expulsive force of the bladder. The classical features given in the history and in a clinical examination can only suggest an incomplete evaluation of the problem and this is sometimes wrong in respect to the dynamic control of micturition. The traps are briefly reviewed. Functional tests allow objective analysis of the behaviour of the bladder and its sphincters. They are the subject of this study (combined radio-urodynamic tests).
- Published
- 1979
49. [Testicular tumors in children].
- Author
-
Wese FX, Ninane J, Hennebert P, and Van Cangh P
- Subjects
- Animals, Child, Preschool, Humans, Male, Mesonephroma classification, Rats, Terminology as Topic, Testicular Neoplasms classification, Testicular Neoplasms diagnosis, Testicular Neoplasms epidemiology, Testicular Neoplasms etiology, Testicular Neoplasms therapy
- Published
- 1985
50. [Bladder-sphincter dysfunction following rectal excision surgery].
- Author
-
Marievoet C, Detry R, Wese FX, Hennebert P, and Van Cangh P
- Subjects
- Adult, Aged, Female, Humans, Male, Methods, Middle Aged, Prospective Studies, Urinary Bladder innervation, Urinary Bladder Diseases diagnosis, Urinary Bladder Diseases physiopathology, Urination Disorders etiology, Urodynamics, Postoperative Complications, Rectal Diseases surgery, Urinary Bladder Diseases etiology
- Published
- 1985
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