83 results on '"Martínez Regueira F"'
Search Results
2. Laparoscopic cytoreductive surgery and hyperthermic intraperitoneal chemotherapy: Long term oncologic outcomes from the international PSOGI registry
- Author
-
Arjona-Sanchez, A., primary, Aziz, O., additional, Passot, G., additional, Salti, G., additional, Serrano, A., additional, Esquivel, J., additional, Van der Speeten, K., additional, Sommariva, A., additional, Kazi, M., additional, Shariff, U., additional, Martínez-Regueira, F., additional, Piso, P., additional, Yonemura, Y., additional, Turaga, K., additional, Sgarbura, O., additional, Avanish Saklani, A., additional, Tonello, M., additional, Rodriguez-Ortiz, L., additional, Vazquez-Borrego, M.C., additional, Romero-Ruiz, A., additional, Glehen, O., additional, Marti-Cruchaga, Pablo, additional, Zozaya, Gabriel, additional, and Sánchez-Justicia, Carlos, additional
- Published
- 2023
- Full Text
- View/download PDF
3. Using magnetic resonance imaging for staging can change the therapeutic management in patients with breast cancer
- Author
-
García-Lallana, A., Antón, I., Saiz-Mendiguren, R., Elizalde, A., Martínez-Regueira, F., Rodríguez-Spiteri, N., and Pina, L.
- Published
- 2012
- Full Text
- View/download PDF
4. La estadificación con resonancia magnética puede cambiar el manejo terapéutico en el cáncer de mama
- Author
-
García-Lallana, A., Antón, I., Saiz-Mendiguren, R., Elizalde, A., Martínez-Regueira, F., Rodríguez-Spiteri, N., and Pina, L.
- Published
- 2012
- Full Text
- View/download PDF
5. Comparison of phenotypes and outcomes following resection of incidental versus symptomatic pancreatic neuroendocrine tumors
- Author
-
Hurtado-Pardo L, Breeze CE, Cienfuegos JA, Benito A, Valentí V, Martí-Cruchaga P, Zozaya G, Martínez Regueira F, Pardo F, and Rotellar Sastre F
- Abstract
Background/Aim Fifty to 70 percent of pancreatic neuroendocrine tumors are diagnosed incidentally. The objective of this study is to compare the phenotype and oncological outcomes of incidental versus symptomatic pancreatic neuroendocrine tumors. Methods A retrospective study was conducted identifying all incidental and symptomatic tumors resected between 2000 and 2019. Baseline characteristics, symptoms, operative variables and pathological stage were all recorded. In both groups, patterns of recurrence and overall and disease-free survival were analyzed. Results Fifty-one incidental and 45 symptomatic pancreatic tumor resections were performed. Symptomatic tumors were more frequent in women (29 vs 17; p=0.005), in younger patients (median years; 50 vs 58; p=0.012) and were detected at a more advanced stage (p=0.027). There were no differences in location and most resections (n= 49; 51%) were performed laparoscopically. There were no operative mortalities and 17 (17.7%) severe complications (=IIIb on the Clavien-Dindo classification) were recorded with no differences between the two groups. With a median follow-up of 64.4 months (range 13.5 - 90), overall survival at 5 and 10 years was 89.7% and 72.8% for the non-incidental tumors, and 80.9% and 54.6% for the incidental tumors (p=ns). Disease-free survival in both groups (excluding M1a) was 71.2% and 47.5%, and 93.7% and 78.1%, respectively (p= ns). Conclusions Symptomatic tumors are more frequent in women and present at higher pathological stages. There were no significant differences in overall and disease-free survival between the two groups. Resection of incidental tumors =1.5 - 2 cm seems advisable, although each case should assessed on an individual basis.
- Published
- 2021
6. Incidental lesions of the pancreas. A clinicopathological study of 100 cases surgically treated
- Author
-
Hurtado Pardo L, Cienfuegos JA, Antoñanzas J, Valentí V, Benito A, Pardo F, Martínez Regueira F, Zozaya G, Martí-Cruchaga P, Lozano MD, Subtil JC, and Rotellar F
- Subjects
Pancreatectomy ,Neuroendocrine ,genetic structures ,Incidental ,Outcomes ,Cystic tumor ,Adenocarcinoma - Abstract
the objective of the present study was to analyze the characteristics of resected incidental lesions of the pancreas.
- Published
- 2020
7. Risk factors related to operative morbidity in patients undergoing gastrectomy for gastric cancer
- Author
-
Gil-Rendo, A., Hernández-Lizoain, Martínez-Regueira, F., Sierra Martínez, A., Rotellar Sastre, F., Delgado, M. Cervera, Azcarate, V. Valentí, Idoate, C. Pastor, and Álvarez-Cienfuegos, J.
- Published
- 2006
- Full Text
- View/download PDF
8. Carcinoma adenoide quístico de mama
- Author
-
de Luis, E., Apesteguía, L., Noguera, J.J., Pina, L., Martínez-Regueira, F., de Miguel, C., and Sáenz, J.
- Published
- 2006
- Full Text
- View/download PDF
9. Association between [18F]fluorodeoxyglucose uptake and prognostic parameters in breast cancer
- Author
-
Gil-Rendo, A., Martínez-Regueira, F., Zornoza, G., García-Velloso, M. J., Beorlegui, C., and Rodriguez-Spiteri, N.
- Published
- 2009
- Full Text
- View/download PDF
10. Metastases to the breast: A review of 33 cases
- Author
-
Noguera, J J, Martínez-Miravete, P, Idoate, F, Díaz, L, Pina, L, Zornoza, G, and Martínez-Regueira, F
- Published
- 2007
11. The role of transjugular intrahepatic portosystemic shunt prior to abdominal tumoral surgery in cirrhotic patients with portal hypertension
- Author
-
Gil, A, Martı́nez-Regueira, F, Hernández-Lizoain, J.L, Pardo, F, Olea, J.M, Bastarrika, G, Cienfuegos, J.A, and Bilbao, J.I
- Published
- 2004
- Full Text
- View/download PDF
12. Current practice in cytoreductive surgery and HIPEC for metastatic peritoneal disease: Spanish multicentric survey
- Author
-
Morales-Soriano, Rafael, primary, Esteve-Pérez, Neus, additional, Segura-Sampedro, Juan José, additional, Cascales-Campos, Pedro, additional, Barrios, Pedro, additional, Alonso-Gómez, J., additional, García-Fadrique, A., additional, Arjona-Sánchez, A., additional, Arteaga-Martín, X., additional, Bretcha-Boix, P., additional, Camps-Vilata, B., additional, Concepción- Martin, V., additional, García-Olmo, D., additional, Gil-Martínez, J., additional, Gómez Portilla, A., additional, González-Bayón, L., additional, González-Moreno, S., additional, Gutiérrez-Calvo, A., additional, Martínez-Regueira, F., additional, Mayol-Oltra, A., additional, Muñoz-Casares, C., additional, Padilla-Valverde, D., additional, Pacheco-Sánchez, D., additional, Parra-Baños, P.A., additional, Pereira-Pérez, F., additional, Pérez-Celada, J., additional, Ramírez-Plaza, C., additional, Ramos-Bernadó, I., additional, Torres-Meleroad, J., additional, and Vaqué-Urbaneja, J., additional
- Published
- 2018
- Full Text
- View/download PDF
13. Novedades en el tratamiento quirúrgico del cáncer de mama
- Author
-
Martínez Regueira, F., primary, Rodríguez-Spiteri, N., additional, García Manero, M., additional, and Zornoza, G., additional
- Published
- 2017
- Full Text
- View/download PDF
14. Técnicas de imagen para la valoración del estado ganglionar axilar en el cáncer de mama
- Author
-
Martínez-Regueira, F., primary, Zornoza, A., additional, Pina, L., additional, Zornoza, G., additional, and Sola, J., additional
- Published
- 2017
- Full Text
- View/download PDF
15. Papel de la cirugía en el tratamiento del linfoma gástrico primario
- Author
-
Baixauli Fons, Jorge, primary, Hernández-Lizoain, J. L., additional, Panizo, A., additional, Espí, A., additional, Rotellar, F., additional, Rodríguez-Spiteri, N., additional, Olea, J.M., additional, Martínez Regueira, F., additional, Díez-Caballero, A., additional, Pardo, F., additional, and Cienfuegos, J. A., additional
- Published
- 2017
- Full Text
- View/download PDF
16. Cáncer de mama: Valor de distintas exploraciones en el diagnóstico de la lesión primaria
- Author
-
Díez-Caballero, A., primary, Martínez-Regueira, F., additional, Sierra, A., additional, Espí, A., additional, Cebeiro, J. M., additional, and Zornoza, A., additional
- Published
- 2017
- Full Text
- View/download PDF
17. Seguimiento del Cáncer de Mama: Revisión de 750 casos a 5 años
- Author
-
Martínez-Regueira, F., primary, Díez-Caballero, A., additional, Sierra, A., additional, Espi, A., additional, Baixauli, J., additional, and Zornoza, A., additional
- Published
- 2016
- Full Text
- View/download PDF
18. Cecal volvulus in a cardiac transplant patient: Report of a case and critical review
- Author
-
Bueno-Delgado, A., Martínez-Regueira, F., Martí-Cruchaga, P., Zozaya-Larequi, G., García-Lallana, A., Rábago, G., and Cienfuegos, J. A.
- Published
- 2010
19. Terapia celular en los errores congénitos del metabolismo
- Author
-
Cienfuegos, J.A., primary, Martínez Regueira, F., additional, Baixauli, J., additional, and Rotellar, F., additional
- Published
- 2014
- Full Text
- View/download PDF
20. [Role of surgery in the treatment of primary gastric lymphoma]
- Author
-
Baixauli J, Jl, Hernandez-Lizoain, Panizo A, Espí A, Fernando Rotellar, Rodríguez-Spiteri N, Jm, Olea, Martínez Regueira F, Díez-Caballero A, Pardo F, and Ja, Cienfuegos
- Subjects
Adult ,Aged, 80 and over ,Male ,Lymphoma ,Stomach Neoplasms ,Humans ,Female ,Middle Aged ,Aged ,Retrospective Studies - Abstract
Primary gastric lymphoma's optimum management remains controversial. We reviewed our series of 23 patients with primary gastric lymphoma treated in our hospital between 1976 and 1998 with surgery as main therapy. Ten patients underwent surgical resection alone, whereas 13 also received postoperative adjuvant therapy, depending on the oncologist-haematologist's recommendations. No differences were found between treatments regarding mortality and morbidity. Clinical-histological features and patients, follow-up are analyzed. No patient died because of lymphoma and there wasn't either local or distant recurrence. We consider that surgery remains a valid option for the primary gastric lymphoma treatment. The introduction of combined modalities of radiation therapy and chemotherapy will depend on the final stage, the tumor histological features, and the feasibility of getting a radical resection.
- Published
- 2001
21. Gastric necrosis following intragastric balloon placement: urgent sleeve gastrectomy as a rescue and definitive procedure
- Author
-
Cienfuegos, J., additional, Valentí, V., additional, Muñoz-Navas, M., additional, Rotellar, F., additional, Arredondo, J., additional, Herraiz, M., additional, Zozaya-Larequi, F., additional, Martínez Regueira, F., additional, Frühbeck, G., additional, and Hernández-Lizoain, J., additional
- Published
- 2012
- Full Text
- View/download PDF
22. PO-1012: Comparative study of surgery with or without intraoperative multicatheter breast implant for PBI
- Author
-
Cambeiro, M., Martinez-Regueira, F., Olartecoechea, B., Pina, L., Santisteban, M., Valtueña, G., Aristu, J.J., Martinez-Monge, R., and Rodriguez-Spiteri, N.
- Published
- 2015
- Full Text
- View/download PDF
23. Cecal volvulus in a cardiac transplant patient: Report of a case and critical review
- Author
-
Bueno-Delgado, A., primary, Martínez-Regueira, F., additional, Martí-Cruchaga, P., additional, Zozaya-Larequi, G., additional, García-Lallana, A., additional, Rábago, G., additional, and Cienfuegos, J. A., additional
- Published
- 2010
- Full Text
- View/download PDF
24. Estado actual de la cirugía laparoscópica esofágica
- Author
-
Martínez Regueira, F. M., primary, Rotellar, F., additional, Baixauli, J., additional, Valentí, V., additional, Gil, A., additional, and Hernández-Lizoain, J. L., additional
- Published
- 2005
- Full Text
- View/download PDF
25. OC-0162: Minimally Invasive Intraoperative Multicatheter Breast Implant (MIOMBI) in breast conservative surgery
- Author
-
Cambeiro, M., Aristu, J.J., Moreno, M., Arbea, L., Martinez-Regueira, F., Rodriguez-Spiteri, N., Olarte, A., Valtueña, G., Sola, J.J., and Martinez-Monge, R.
- Published
- 2014
- Full Text
- View/download PDF
26. Percutaneous transhepatic treatment of a posttransplant portal vein thrombosis and a preexisting spontaneous splenorenal shunt.
- Author
-
Bilbao, Jose, Arias, Mercedes, Herrero, Jose, Iglesias, Alfonso, Regueira, Fernando, Alejandre, Pedro, Longo, Jesus, Quiroga, Jorge, Bilbao, J I, Arias, M, Herrero, J I, Iglesias, A, Martínez Regueira, F, Alejandre, P L, Longo, J M, and Quiroga, J
- Abstract
Percutaneous transhepatic treatment of portal vein thrombosis after liver transplantation in a patient with a preexisting high volume spontaneous splenorenal shunt is presented. Local thrombolysis with urokinase and balloon angioplasty of the main portal vein stenosis were performed followed by shunt embolization to restore hepatopetal portal blood flow. [ABSTRACT FROM AUTHOR]
- Published
- 1995
- Full Text
- View/download PDF
27. The present state of esophageal laparoscopic surgery,Estado actual de la cirugía laparoscópica esofágica
- Author
-
Martínez Regueira, F. M., Rotellar, F., Baixauli, J., victor valenti, Gil, A., and Hernández-Lizoain, J. L.
28. Intestinal T-cell lymphoma associated with celiac disease masked by cavernous lymphangioma
- Author
-
Valentí V, Ji, Echeveste, Jl, Hernández Lizóain, Martínez Regueira F, Juan-Jose Beunza, Nr, Spiteri, Olea J, Gil A, Cervera M, Sola J, and Ja, Cienfuegos
- Subjects
Male ,Neoplasms, Multiple Primary ,Celiac Disease ,Lymphangioma ,Intestinal Neoplasms ,Humans ,Middle Aged ,Lymphoma, T-Cell - Abstract
We present the case of a patient admitted to our emergency ward with a clinical setting of acute abdominal pain and a history of cavernous lymphangioma, diagnosed in another center by exploratory lapartomy. The patient presented complete analysis including serology tests, as well as an abdominal CT scan that revealed multiple large size retroperitoneal cysts. In view of the clinical symptomatology and results of the tests, a second CT scan was carried out upon admission. As a result of the findings obtained, a second exploratory laparotomy was carried out in which intestinal resection of the perforated jejunal loop and largest cysts was performed. Pathological anatomy diagnosed an intestinal lymphoma associated with enteropathy and abdominal cysts compatible with cavernous lymphangioma. In this work we describe both pathologies, the most characteristic aspects are analyzed and the etiology and possible relation between both entities is discussed.
29. Intestinal T-cell lymphoma associated with celiac disease masked by cavernous lymphangioma,Linfoma T intestinal asociado e enfermedad celíaca enmascarado por linfangioma cavernoso
- Author
-
victor valenti, Echeveste, J. I., Hernández Lizoáin, J. L., Martínez Regueira, F., Beunza, J. J., Spiteri, N. R., Olea, J., Gil, A., Cervera, M., Sola, J., and Álvarez-Cienfuegos, J.
30. Liver regeneration--the best kept secret. A model of tissue injury response
- Author
-
Cienfuegos, J. A., Fernando Rotellar, Baixauli, J., Martínez-Regueira, F., Pardo, F., and Hernández-Lizoáin, J. L.
- Subjects
Hyperproliferative stress response ,Regeneración hepática ,Liver Diseases ,Células pluripotenciales inducidas (iPS) ,Induced pluripotentianl cells (iPS) ,Hepatitis ,Liver Regeneration ,Ciclo celular. p53 ,Cell-cycle. p53 ,Liver regeneration ,Animals ,Cytokines ,Humans ,Respuesta inflamatoria estéril ,lcsh:Diseases of the digestive system. Gastroenterology ,Respuesta estrés hiperproliferativo ,lcsh:RC799-869 ,Sterile inflammatory response - Abstract
Liver regeneration (LR) is one of the most amazing tissue injury response. Given its therapeutic significance has been deeply studied in the last decades. LR is an extraordinary complex process, strictly regulated, which accomplishes the characteristics of the most evolutionary biologic systems (robustness) and explains the difficulties of reshaping it with therapeutic goals. TH reproduces the physiological tissue damage response pattern, with a first phase of priming of the hepatocytes -cell-cycle transition G0-G1-, and a second phase of proliferation -cell-cycle S/M phases- which ends with the liver mass recovering. This process has been related with the tissue injury response regulators as: complement system, platelets, inflammatory cytokines (TNF-α, IL-1β, IL-6), growth factors (HGF, EGF, VGF) and anti-inflammatory factors (IL-10, TGF-β). Given its complexity and strict regulation, illustrates the unique alternative to liver failure is liver transplantation. The recent induced pluripotential cells (iPS) description and the mesenchymal stem cell (CD133+) plastic capability have aroused new prospects in the cellular therapy field. Those works have assured the cooperation between mesenchymal and epithelial cells. Herein, we review the physiologic mechanisms of liver regeneration.
31. Long-term results of intraoperative multicatheter breast implant (IOMBI) for accelerated partial breast irradiation (APBI) on early breast cancer patients.
- Author
-
Gimeno-Morales M, Martínez-Monge R, Martinez-Lage A, Jablonska PA, Blanco J, Martínez-Regueira F, Rodriguez-Spiteri N, Olartecoechea B, Ramos L, Insausti LP, Elizalde A, Abengozar M, and Cambeiro M
- Subjects
- Humans, Female, Middle Aged, Aged, Adult, Breast Implants, Mastectomy, Segmental, Radiotherapy Dosage, Treatment Outcome, Breast Neoplasms radiotherapy, Breast Neoplasms surgery, Breast Neoplasms pathology, Brachytherapy methods, Brachytherapy instrumentation, Brachytherapy adverse effects
- Abstract
Background and Purpose: Multicatheter breast brachytherapy is a standard technique for accelerated partial breast irradiation (APBI) in early breast cancer patients. Intraoperative multicatheter breast implant (IOMBI) followed by perioperative high-dose-rate brachytherapy (PHDRBT) offers a novel and advantageous approach. We present long-term oncological, toxicity, and cosmesis outcomes for a well-experienced single institution., Materials and Methods: Eligible women aged ≥ 40 years with clinically and radiologically confirmed unifocal invasive or in situ ≤ 3 cm breast tumors underwent IOMBI during breast-conserving surgery. Patients meeting APBI criteria by definitive pathologic results received 3.4 Gy × 10fx with PHDRBT. Patients not suitable for APBI received PHDRBT-boost followed by WBRT., Results: A total of 171 patients underwent IOMBI during BCS, 120 patients (70.1 %) were suitable for APBI and 51 (29.8 %) for anticipated PHDRBT-boost. The median age was 61 years (range: 40-78), the median tumor size was 1.1 cm (range: 0.2-3.5), with a histological diagnosis of invasive ductal carcinoma in 78.9 % and ductal in situ in 21.1 %. A median of 9 catheters (range: 4-14) were used. For APBI, the median CTV and V
100 were 40.8 cc (range: 8.6-99) and 35.4 cc (range: 7.2-94). The median of healthy breast tissue irradiated represents 7.2 % (range: 2.3-28 %) and the median local treatment duration was 10 days (range: 7-16). With a median follow-up of 8.8 years (range: 0.3-16.25), the 8-year local, locoregional, and distant control rates were 99 %, 98.1 %, and 100 %. G1-G2 late-toxicity rate was 53.4 %. Long-term cosmetic evaluation was excellent-good in 90.8 %., Conclusion: IOMBI&PHDRBT program reports excellent long-term oncological outcomes, with a reduction from unnecessary irradiation exposure which translates into low long-term toxicity and good cosmesis outcomes, especially on well-selected APBI patients., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 The Author(s). Published by Elsevier B.V. All rights reserved.)- Published
- 2024
- Full Text
- View/download PDF
32. Post- versus intra-operative implant for breast cancer interstitial brachytherapy: How to choose?
- Author
-
Gimeno-Morales M, Motisi L, Rodriguez-Spiteri N, Martínez-Regueira F, Worthington T, Therapist R, Strnad V, Hannoun-Levi JM, and Gutierrez C
- Abstract
Purpose: Breast brachytherapy (BB) represents an important radiation therapy modality in modern breast cancer treatments. Currently, BB is mainly used for accelerated partial breast irradiation (APBI), local boost after whole breast radiation therapy (WBRT), and as salvage re-irradiation after second lumpectomy (APBrl). Two multi-catheter interstitial brachytherapy (MIB) techniques can be offered: intra-operative (IOB) and post-operative (POB) brachytherapy. The aim of this article was to summarize current available data on these two different brachytherapy approaches for breast cancer., Material and Methods: A literature search was performed, and different experiences published by BB expert teams were analyzed and compared. These two different brachytherapy approaches for breast cancer have also been presented and discussed during meetings of the GEC-ESTRO BCWG. In addition, expert recommendations were defined., Results: A comprehensive description and practical comparison of both the techniques, i.e., IOB and POB, considering the latest available published data were presented. Different technical, logistic, and clinical aspects of both the methods were thoroughly examined and analyzed. This detailed comparison of the two breast brachytherapy techniques was supported by scientific data from extensive experience of experts, facilitating an objective analysis that, to our knowledge, has not been previously published., Conclusions: Based on the comprehensive analysis of both the brachytherapy techniques available, this article serves as a valuable resource to guide breast teams in selecting the optimal BB technique (POB or IOB), considering hospital environment, multi-disciplinary collaboration, and patient logistics., Competing Interests: The authors report no conflict of interest., (Copyright © 2023 Termedia.)
- Published
- 2024
- Full Text
- View/download PDF
33. Delays to surgery following chemoradiotherapy lead to poorer oncologic outcomes in patients with localized pancreatic adenocarcinoma.
- Author
-
Cienfuegos JA, Martí-Cruchaga P, Zozaya G, Hernández Lizoain JL, Martínez Regueira F, Pardo F, Rodríguez J, Arbea Moreno L, and Rotellar F
- Subjects
- Humans, Male, Middle Aged, Chemoradiotherapy, Neoadjuvant Therapy, Neoplasm Staging, Retrospective Studies, Female, Pancreatic Neoplasms, Adenocarcinoma pathology, Carcinoma, Pancreatic Ductal therapy, Pancreatic Neoplasms surgery, Pancreatic Neoplasms pathology, Rectal Neoplasms pathology
- Abstract
Background: although neoadjuvant chemoradiotherapy (NCRT) and surgery are accepted as treatments for pancreatic ductal adenocarcinoma (PDAC), some authors have highlighted the risks of delaying surgery. The objective of this study was to analyze the impact of prolonging the time interval between NCRT and surgery (NCRT-TTS) in PDAC., Methods: patients treated with NCRT and pancreatoduodenectomy (PD) were identified. Clinical, histopathological variables were analyzed about whether NCRT-TTS was greater or less than 50 days. Five- and ten-year overall survival (OS) and disease-free survival (DFS) were analyzed depending on whether the delay was greater than 50 days or not., Results: one hundred (8.3 %) of 120 eligible patients underwent PD (61 male, median age of 63.7 years). In 71 (71 %) patients, the median NCRT-TTS was 39 (24-50) days and in 29 (29 %) 61 days. There were no differences between the two groups except for carbohydrate antigen 19-9 (CA 19-9) levels, the incidence of cholangitis, American Society of Anesthesiologists (ASA) score, intraoperative blood transfusions and degree of histopathologic response (all p < 0.001). Median DFS when the NCRT-TTS was less than 50 days was higher than when the interval exceeded 50 days (51.0 months [95 % CI: 20.3-81.6] vs 17.0 months [95 %: CI 10.9-23.0]; HR [95 % CI 1.08-3.46], p = 0.026). Five-year DFS was higher in the subgroup with NCRT-TTS of less than 50 days compared to the group with an interval of more than 50 days (43.5 % vs 23.65 % [HR 1.812, 95 % CI: 1.001-3.280], p = 0.050)., Conclusions: an increase in the NCRT-TTS > 50 days is associated with poorer OS and DFS in patients with localized PDAC treated with NCRT and PD.
- Published
- 2023
- Full Text
- View/download PDF
34. Axillary staging and management of cN + breast cancer patients treated with neoadjuvant chemotherapy: results of a survey among breast cancer surgeons in Spain.
- Author
-
Munoz P, Corral S, Martínez-Regueira F, Paz A, Muñoz-Madero V, Mena A, Cabañas J, and Rivas S
- Subjects
- Humans, Female, Sentinel Lymph Node Biopsy methods, Neoadjuvant Therapy methods, Spain, Axilla, Neoplasm Staging, Lymph Node Excision methods, Surveys and Questionnaires, Lymph Nodes surgery, Lymph Nodes pathology, Breast Neoplasms drug therapy, Breast Neoplasms surgery, Breast Neoplasms pathology, Surgeons
- Abstract
Introduction: Given the high rate of complete nodal response, the role of axillary lymph node dissection on staging the axilla has been questioned. This survey, addressed to breast cancer surgeons in Spain, has the objective of assessing current clinical trends on axillary staging of cN + patients treated with NAC., Methods: An online survey was conducted among breast surgeons from the Spanish Society of Surgery (AEC), Spanish Surgical Oncology Society (SEOQ), Spanish Breast Cancer Surgeons Society (AECIMA) and Spanish Gynecology and Obstetrics Society (SEGO). It was structured in 5 sections: general information and clinical practice, knowledge of clinical trials, diagnosis work-up and nodal marking, axillary staging, and axillary treatment., Results: 150 breast cancer surgeons completed the full survey (96.7%). 81.8% of respondents performed SLNB or targeted axillary dissection in cN1 patients treated with NAC. Radiological axillary response was the preferred parameter guiding the surgical strategy. The excision of the clipped node (92.0%), use of dual tracer (73.2%), and axillary US (65.9%) after treatment were the most important variables considered by respondents, to increase the accuracy of SLNB in cN + patients., Conclusion: This survey confirms a trend toward a less invasive approach for axillary staging in cN + patients treated with NAC among breast cancer surgeons in Spain. While there is widespread agreement in less invasive approaches to axillary staging, there is, however, a lack of consensus around treatment strategy. Further, it shows a wide heterogeneity in their clinical practice. This study highlights the need for clear evidence concerning less invasive staging procedures and their oncological safety, to ensure consistent recommendations in surgical practice., (© 2022. The Author(s), under exclusive licence to Federación de Sociedades Españolas de Oncología (FESEO).)
- Published
- 2023
- Full Text
- View/download PDF
35. Four-fraction ultra-accelerated minimal breast irradiation in early breast cancer: The initial feasibility results of an institutional experience.
- Author
-
Morales MG, Martínez-Monge R, Martínez-Regueira F, Rodriguez-Spiteri N, Olartecoechea B, Ramos L, Ayestarán A, Insausti LP, Elizalde A, Abengozar M, Rubio I, Esgueva A, Sobrido C, and Cambeiro M
- Subjects
- Feasibility Studies, Female, Humans, Mastectomy, Segmental, Middle Aged, Radiotherapy Dosage, Treatment Outcome, Brachytherapy methods, Breast Neoplasms radiotherapy, Breast Neoplasms surgery
- Abstract
Purpose: To evaluate the feasibility, early toxicity, and clinical outcomes of early-breast cancer patients in a single-arm, phase I/II study of an ultra-accelerated, four-fraction schedule of minimal breast irradiation (4f-AMBI) using a multicatheter, minimally-invasive, intraoperative tumor bed implant (MITBI) during breast-conserving surgery (BCS)., Methods and Materials: Eligible women aged >40 years with clinically and radiologically confirmed, unifocal invasive or in situ ≤3 cm tumors were considered as potential candidates for MITBI during BCS. After the pathology report, patients who met APBI criteria received ultra-accelerated four-fractions irradiation (6.2 Gy BID x 4fx over 2 days) with perioperative HDR-brachytherapy (PHDRBT). Early complications, toxicity, clinical outcomes, and cosmetic results were analyzed., Results: Of 89 patients initially implanted, 60(67.4%) were definitively included in the 4f-AMBI-protocol. The median age was 64.4 years; the median CTV was 32.1 cc (6.9-75.4 cc), and the external-V
100 was 43.1 cc (12.87-107 cc), representing 5% of the breast tissue irradiated with a median CTV D90 of 6.2 Gy (5.6-6.28 Gy). The entire local treatment (BCS&MITBI-4f-AMBI) was completed at a median of 8 days (4-10 days). The rate of early complications was 11%. There were no major complications. Acute skin-subcutaneous G1 toxicity was reported in 11.7%, and late G1 toxicity on 36.7%. After a median follow-up of 27 months (11-51 months), the local, elsewhere, locoregional and distant-control rates were 100%, 98.3%, 100%, and 100% respectively. The early-cosmetic evaluation was excellent-good in 94.5% of patients evaluated., Conclusions: Ultra-accelerated, four-fraction, minimal breast irradiation (4f-AMBI) using a minimally-invasive tumor bed implant procedure is safe, dosimetrically feasible, and shows small irradiated volumes. This program provides low toxicity rates and excellent short-term clinical and cosmesis outcomes., (Copyright © 2022. Published by Elsevier Inc.)- Published
- 2022
- Full Text
- View/download PDF
36. Comparison of phenotypes and outcomes following resection of incidental versus symptomatic pancreatic neuroendocrine tumors.
- Author
-
Hurtado-Pardo L, Breeze CE, Cienfuegos JA, Benito A, Valentí V, Martí-Cruchaga P, Zozaya G, Martínez Regueira F, Pardo F, and Rotellar Sastre F
- Subjects
- Female, Humans, Incidental Findings, Pancreatectomy, Phenotype, Retrospective Studies, Neuroendocrine Tumors pathology, Pancreatic Neoplasms pathology
- Abstract
Background and Aim: fifty to 70 percent of pancreatic neuroendocrine tumors are diagnosed incidentally. The objective of this study was to compare the phenotype and oncological outcomes of incidental versus symptomatic pancreatic neuroendocrine tumors., Methods: a retrospective study was performed, identifying all incidental and symptomatic tumors resected between 2000 and 2019. Baseline characteristics, symptoms, operative variables and pathological stage were all recorded. Patterns of recurrence and overall and disease-free survival were analyzed in both groups., Results: fifty-one incidental and 45 symptomatic pancreatic tumor resections were performed. Symptomatic tumors were more frequent in females (29 vs 17; p = 0.005) and younger patients (median years; 50 vs 58; p = 0.012) and were detected at a more advanced stage (p = 0.027). There were no differences in location and most resections (n = 49; 51 %) were performed laparoscopically. There were no operative mortalities and 17 (17.7 %) severe complications (≥ IIIb on the Clavien-Dindo classification) were recorded with no differences between the two groups. With a median follow-up of 64.4 months (range 13.5-90), overall survival at five and ten years was 89.7 % and 72.8 % for the non-incidental tumors and 80.9 % and 54.6 % for the incidental tumors (p = ns), respectively. Disease-free survival in both groups (excluding M1a) was 71.2 % and 47.5 %, and 93.7 % and 78.1 %, respectively (p = ns)., Conclusions: symptomatic tumors are more frequent in females and present at more advanced pathological stages. There were no significant differences in overall and disease-free survival between the two groups. Resection of incidental tumors ≥ 1.5-2 cm seems advisable, although each case should be assessed on an individual basis.
- Published
- 2022
- Full Text
- View/download PDF
37. Severe colon ischemia in patients with severe coronavirus-19 (COVID-19).
- Author
-
Almeida Vargas A, Valentí V, Sánchez Justicia C, Martínez Regueira F, Martí Cruchaga P, Luján Colás J, Aliseda Jover D, Esteban Gordillo S, Cienfuegos JA, and Rotellar Sastre F
- Subjects
- Aged, COVID-19, Colitis, Ischemic diagnosis, Coronavirus Infections complications, Fatal Outcome, Humans, Male, Middle Aged, Pandemics, Pneumonia, Viral complications, SARS-CoV-2, Severity of Illness Index, Betacoronavirus, Colitis, Ischemic virology, Coronavirus Infections diagnosis, Pneumonia, Viral diagnosis
- Abstract
COVID-19 is associated with severe coagulopathy. We present three cases of colonic ischemia that can be attributed to the hypercoagulable state related with SARS-CoV2 and disseminated intravascular coagulation. Three males aged 76, 68 and 56 with respiratory distress presented episodes of rectal bleeding, abdominal distension and signs of peritoneal irritation. Endoscopy (case 1) and computed tomography angiography revealed colonic ischemia. One patient (case 2) in which a computed tomography (CT) scan showed perforation of the gangrenous cecum underwent surgery. D-dimer levels were markedly increased (2,170, 2,100 and 7,360 ng/ml) in all three patients. All three patients died shortly after diagnosis.
- Published
- 2020
- Full Text
- View/download PDF
38. Intraperitoneal hyperthermic chemotherapy after cytoreduction in patients with peritoneal metastases from endometrial cancer. The next frontier?
- Author
-
Navarro-Barrios Á, Gil-Martínez J, Ramos-Bernardo I, Barrios P, Muñoz-Casares C, Torres-Melero J, Pereira F, Manzanedo I, Arjona Á, Martínez-Regueira F, and Cascales-Campos PA
- Subjects
- Aged, Carcinoma, Endometrioid secondary, Disease-Free Survival, Endometrial Neoplasms pathology, Female, Humans, Lymph Node Excision, Middle Aged, Neoplasms, Cystic, Mucinous, and Serous secondary, Peritoneal Neoplasms secondary, Antineoplastic Agents administration & dosage, Carcinoma, Endometrioid therapy, Cisplatin administration & dosage, Cytoreduction Surgical Procedures, Endometrial Neoplasms therapy, Hyperthermic Intraperitoneal Chemotherapy, Neoplasms, Cystic, Mucinous, and Serous therapy, Peritoneal Neoplasms therapy
- Abstract
Background: Endometrial cancer is the most common malignancy of the female genital tract. For cancers detected at an advanced stage or intraperitoneal relapse, the prognosis is poor. Optimal cytoreductive surgery (CRS) is the most accepted treatment; however, patients with advanced intraperitoneal disease might benefit from hyperthermic intraoperative peritoneal chemotherapy (HIPEC). The aim of this study was to analyze recurrence-free survival (RFS) after CRS and HIPEC in a large series of patients with peritoneal metastases from endometrial cancer., Methods: Patients with a diagnosis of endometrial cancer with primary or recurrent peritoneal dissemination were included. All patients underwent CRS plus HIPEC. Data were prospectively collected in the Spanish Group of Peritoneal Oncological Surgery (GECOP) database., Results: Forty-three patients with endometrial cancer and peritoneal metastasis were included. Fifteen patients (35%) were diagnosed with G3 endometrioid carcinomas and 28 (65%) with other non-endometroid histologies. A completeness of cytoreduction score of CC-0 was achieved in 41 patients (95%). RFS at 5 years was 23%, being factors related to worse RFS: treatment with preoperative chemotherapy (p = 0.027), resection of more than three peritoneal areas (p = 0.010), cytoreduction of the upper abdominal space (p = 0.023), HIPEC treatment with paclitaxel (p = 0.013), and the presence of metastatic lymph nodes (p = 0.029)., Conclusions: Better RFS rates after CRS and HIPEC were observed for patients with the following characteristics: cytoreductive surgery without preoperative chemotherapy, complete surgery performed with limited surgical maneuvers, treated with cisplatin, and no lymph node metastases., Synopsis: Endometrial cancer has a poor prognosis when diagnosed at advance stage. Patients with intraperitoneal metastases from endometrial cancer may benefit from CRS plus HIPEC with improvement in the recurrence-free survival results., (Copyright © 2020 Elsevier Ltd. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
39. Is it worth to perform preoperative MRI for breast cancer after mammography, tomosynthesis and ultrasound?
- Author
-
González-Huebra I, Elizalde A, García-Baizán A, Calvo M, Ezponda A, Martínez-Regueira F, and Pina L
- Subjects
- Adult, Aged, Aged, 80 and over, Breast pathology, Breast Density, Breast Neoplasms pathology, Female, Humans, Image Processing, Computer-Assisted methods, Mastectomy, Middle Aged, Reproducibility of Results, Retrospective Studies, Sensitivity and Specificity, Breast Neoplasms diagnostic imaging, Magnetic Resonance Imaging, Mammography, Ultrasonography, Mammary
- Abstract
Background: The use of preoperative breast MRI remains controversial despite being the most sensitive technique for the detection of breast malignancies., Purpose: To evaluate the benefit of preoperative breast MRI after performing the three conventional techniques (DM, US, DBT). To analyze the influence of breast density in the sensitivity of the different imaging techniques., Material and Methods: Retrospective review of 280 histologically confirmed breast cancers in 192 women. We reviewed the medical records and evaluated the change of treatment induced by MRI. Also, we assessed the reports of DM and the combination of the different imaging techniques, and categorized them according to ACR density (a-d) and as negative (BI-RADS 1-3) or positive (BIRADS 4 or 5). The gold standard was the pathologic assessment of the surgical specimen. The sensitivity of the different techniques was compared using McNemar test., Results: Among these 192 women the use of MRI did not significantly increase the mastectomy rate (from 16.6% to 17.6%; p = 0.5). The addition of any technique demonstrated a higher sensitivity than DM alone. The sensitivity of DM alone was 52.5% while using all the techniques, including MRI, was 94.3% (p < 0.001). Regardless of breast density pattern, the addition of any technique significantly increased the sensitivity of DM (p < 0.001)., Conclusions: The addition of MRI to the three conventional techniques increased the sensitivity but did not significantly modify the rate of mastectomies. Additional techniques increased the sensitivity of DM in both dense and non-dense breasts., (Copyright © 2018 Elsevier Inc. All rights reserved.)
- Published
- 2019
- Full Text
- View/download PDF
40. Screening-detected colorectal cancers show better long-term survival compared with stage-matched symptomatic cancers.
- Author
-
Cienfuegos JA, Baixauli J, Martínez Ortega P, Valentí V, Martínez Regueira F, Martí-Cruchaga P, Zozaya G, and Hernández Lizoain JL
- Subjects
- Colorectal Neoplasms surgery, Disease-Free Survival, Female, Humans, Male, Middle Aged, Neoplasm Staging, Retrospective Studies, Survival Rate, Symptom Assessment, Time Factors, Colonoscopy, Colorectal Neoplasms diagnosis, Colorectal Neoplasms mortality, Early Detection of Cancer
- Abstract
Purpose: the aim of this study was to compare overall and disease-free survival among patients with colorectal cancer detected via a screening program as compared to those with symptomatic cancer., Material and Methods: patients diagnosed via colonoscopy (screening group) and those with clinical symptoms (non-screening) were identified from 1995 to 2014. Demographic, clinical, surgical and pathologic variables were recorded. Stage I, II and III cancers were included. Overall and disease-free survival were calculated at five and ten years after tumor resection and survival was calculated by matching both groups for cancers at stage I, II and III., Results: two hundred and fifty patients were identified as a result of screening procedures and 1,330 patients presented with symptomatic cancers. There were no significant differences in the baseline characteristics between the two groups. Pathologic stage, degree of differentiation, perineural invasion and lymphovascular invasion were lower in the screening group (p < 0.01). Overall and disease-free survival at five and ten years were higher in the screening group (p < 0.01). However, when the subjects were matched for pathologic stage, significant differences were found between the two groups with regard to stage I and III tumors. Disease-free survival in stage III at five years (79.1 vs 61.7%; p < 0.001) and ten years (79.1% vs 58.5%; p < 0.001) were significantly higher in the screening group., Conclusions: patients with stage I and III tumors that were diagnosed via a screening program have a higher overall and disease-free survival at five and ten years.
- Published
- 2018
- Full Text
- View/download PDF
41. Role of histological regression grade after two neoadjuvant approaches with or without radiotherapy in locally advanced gastric cancer.
- Author
-
Martin-Romano P, Sola JJ, Diaz-Gonzalez JA, Chopitea A, Iragorri Y, Martínez-Regueira F, Ponz-Sarvise M, Arbea L, Subtil JC, Cano D, Ceniceros L, Legaspi J, Hernandez JL, and Rodríguez J
- Subjects
- Adenocarcinoma drug therapy, Adenocarcinoma secondary, Adenocarcinoma surgery, Adenocarcinoma therapy, Adult, Aged, Aged, 80 and over, Antineoplastic Combined Chemotherapy Protocols adverse effects, Asthenia chemically induced, Capecitabine administration & dosage, Disease-Free Survival, Docetaxel, Female, Fluorouracil administration & dosage, Gastrectomy, Gastrointestinal Diseases chemically induced, Hematologic Diseases chemically induced, Humans, Lymphatic Metastasis, Male, Middle Aged, Neoplasm Grading, Organoplatinum Compounds administration & dosage, Oxaliplatin, Paclitaxel administration & dosage, Retrospective Studies, Stomach Neoplasms drug therapy, Stomach Neoplasms surgery, Stomach Neoplasms therapy, Taxoids administration & dosage, Treatment Outcome, Adenocarcinoma pathology, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Chemoradiotherapy, Neoadjuvant Therapy methods, Radiotherapy, Conformal adverse effects, Radiotherapy, Intensity-Modulated adverse effects, Stomach Neoplasms pathology
- Abstract
Background: The degree of histopathological response after neoadjuvant therapy in locally advanced gastric cancer (GC) is a key determinant of patients' long-term outcome. We aimed to assess the pattern of histopathological regression after two neoadjuvant approaches and its impact on survival times., Methods: Regression grade of the primary tumour (Becker criteria) and the degree of nodal response by a 4-point scale (grades A-D) were assessed. Grade A-true negative lymph nodes (LNs); grade B and C-infiltrated LNs with any or little evidence of nodal response; and grade D-complete pathological response in a previously infiltrated LN. A favourable pathological response was defined as Becker Ia-b and grade D., Results: From 2004 to 2014, 80 patients with GC (cT3-4/N+ by CT-scan/EUS) were treated with either preoperative chemotherapy (ChT, n=34) or chemoradiation (CRT, n=46). Patients in the CRT group had a higher likelihood of achieving a Becker Ia-b response (58 vs 32%, P=0.001), a grade D nodal regression (30 vs 6%, P=0.009) and a favourable pathological response (23 vs 3%; P=0.019). Patients with a grade D nodal response had a longer 5-year PFS and OS compared with those with a grade B or C response. Patients with a baseline negative LN status had similar outcomes irrespective of the preoperative therapy received (5-year OS; ChT vs CRT, 58 vs 51%, P=0.92)., Conclusions: Preoperative chemoradiation increases the likelihood of achieving favourable histopathological features that correlate with a 5-year OS>70% in GC patients.
- Published
- 2016
- Full Text
- View/download PDF
42. Hyperparathyroidism caused by retroesophageal adenoma located with C-11 methionine PET/CT in a morbidly obese patient.
- Author
-
Martínez Regueira F, Silva Frojan C, Arbizu Lostao J, Zozaya Larequi G, and Hernández-Lizoáin JL
- Subjects
- Adenoma complications, Female, Humans, Hyperparathyroidism etiology, Middle Aged, Obesity, Morbid complications, Parathyroid Neoplasms complications, Radionuclide Imaging, Adenoma diagnostic imaging, Choristoma diagnostic imaging, Methionine, Parathyroid Glands, Parathyroid Neoplasms diagnostic imaging, Radiopharmaceuticals
- Published
- 2015
- Full Text
- View/download PDF
43. [Cell therapy in inborn errors of metabolism].
- Author
-
Cienfuegos JA, Martínez Regueira F, Baixauli J, and Rotellar F
- Subjects
- Child, Humans, Hepatocytes transplantation, Metabolism, Inborn Errors surgery
- Published
- 2014
- Full Text
- View/download PDF
44. Liver regeneration--the best kept secret. A model of tissue injury response.
- Author
-
Cienfuegos JA, Rotellar F, Baixauli J, Martínez-Regueira F, Pardo F, and Hernández-Lizoáin JL
- Subjects
- Animals, Cytokines metabolism, Hepatitis pathology, Humans, Liver Diseases pathology, Liver Regeneration physiology
- Abstract
Liver regeneration (LR) is one of the most amazing tissue injury response. Given its therapeutic significance has been deeply studied in the last decades.LR is an extraordinary complex process, strictly regulated, which accomplishes the characteristics of the most evolutionary biologic systems (robustness) and explains the difficulties of reshaping it with therapeutic goals.TH reproduces the physiological tissue damage response pattern, with a first phase of priming of the hepatocytes-cell-cycle transition G0-G1–, and a second phase of proliferation –cell-cycleS/M phases– which ends with the liver mass recovering. This process has been related with the tissue injury response regulators as: complement system, platelets, inflammatory cytokines(TNF-a, IL-1b, IL-6), growth factors (HGF, EGF, VGF) and anti-inflammatory factors (IL-10, TGF-b).Given its complexity and strict regulation, illustrates the unique alternative to liver failure is liver transplantation.The recent induced pluripotential cells (iPS) description and the mesenchymal stem cell (CD133+) plastic capability have aroused new prospects in the cellular therapy field. Those works have assured the cooperation between mesenchymal and epithelial cells. Herein, we review the physiologic mechanisms of liver regeneration.
- Published
- 2014
45. [Accelerated partial breast irradiation with multicatheters during breast conserving surgery for cancer].
- Author
-
Rodríguez-Spiteri Sagredo N, Martínez Regueira F, Olartecoechea Linaje B, Arredondo Chaves J, Cambeiro Vázquez M, Pina Insausti LJ, Elizalde Pérez A, y García-Lallana A, and Sola Gallego JJ
- Subjects
- Catheters, Combined Modality Therapy, Female, Humans, Intraoperative Period, Middle Aged, Prospective Studies, Time Factors, Brachytherapy instrumentation, Brachytherapy methods, Breast Neoplasms radiotherapy, Breast Neoplasms surgery, Mastectomy, Segmental
- Abstract
Introduction: Accelerated partial breast irradiation (APBI) with multicatheters after lumpectomy for breast cancer (BC) may be an alternative to whole breast irradiation in selected patients. The aim is to show our 5 year experience., Method: Between June 2007 and June 2012, 87 BC patients have been evaluated for APBI. Inclusion criteria were: age over 40 years, unifocal tumour, infiltrating ductal or intraductal carcinoma, tumour size smaller than 3 cm and no lymph node involvement. Complications, cosmetic results and local and distant recurrences were evaluated., Results: Treatment was completed in 48 patients and contraindicated in 39. The average age of treated patients was 59 years. Operating time was 123 min with 9 implanted catheters in each patient. No complications were observed during surgery or radiotherapy. Patients were discharged from hospital after 4 days. Tumour size was 11 mm. Of these, 35 were infiltrating ductal and 13 intraductal carcinomas. A total of 44 patients received adjuvant treatment. Mean follow-up was 22 months with no evidence of local or distant recurrence. The cosmetic outcome was good or excellent in 66% of cases., Conclusions: APBI with multicatheter placed after lumpectomy for BC is feasible and safe but requires a strict selection of patients., (Copyright © 2012 AEC. Published by Elsevier Espana. All rights reserved.)
- Published
- 2013
- Full Text
- View/download PDF
46. [Incidental differentiated thyroid carcinoma is less prevalent in Graves' disease than in multinodular goiter].
- Author
-
Pascual Corrales E, Príncipe RM, Laguna Muro S, Martínez Regueira F, Alcalde Navarrete JM, Guillén Grima F, and Galofré JC
- Subjects
- Adult, Age Distribution, Aged, Comorbidity, Female, Goiter, Nodular blood, Goiter, Nodular complications, Goiter, Nodular surgery, Graves Disease blood, Graves Disease immunology, Graves Disease surgery, Humans, Hyperthyroidism blood, Hyperthyroidism epidemiology, Hyperthyroidism etiology, Hyperthyroidism surgery, Immunoglobulins, Thyroid-Stimulating blood, Incidental Findings, Male, Middle Aged, Odds Ratio, Prevalence, Spain epidemiology, Thyroid Hormones blood, Thyroidectomy, Thyrotropin blood, Adenocarcinoma, Follicular epidemiology, Carcinoma, Papillary epidemiology, Goiter, Nodular epidemiology, Graves Disease epidemiology, Thyroid Neoplasms epidemiology
- Abstract
Objective: Risk factors for differentiated thyroid carcinoma (DTC) are poorly understood, but serum TSH levels, thyroid nodularity, and presence of autoimmunity are well-recognized factors that modulate DTC prevalence. TSH stimulates proliferation of both normal and neoplastic follicular cells. Consequently, thyroid-stimulating immunoglobulins (TSI), because of its TSH-like action, should induce DTC progression in patients with Graves' disease (GD). The study objective was to compare the prevalence of incidental DTC in patients undergoing thyroidectomy for benign thyroid disease., Methods: The pathology reports of 372 patients with preoperative diagnosis of euthyroid multinodular goiter (EMG) or hyperthyroidism were reviewed. Scintigraphy results and serum TSI levels were used to diagnosed either GD or hyperactive MG (HMG) to hyperthyroid subjects. Prevalence of DTC in each category was calculated using a Chi-square test., Results: EMG, GD, and HMG were diagnosed in 221, 125, and 26 patients. There were 58 DTCs, distributed as follows [n (%)]: EMG, 49 (22.2%); GD, 8 (6.4%), and HMG, 1 (3.8%). Difference in prevalence of incidental DTC between the groups was statistically significant (p<0.001). After adjustment for age, patients with EMG had a greater DTC prevalence than GD patients, with an OR of 4.17 (p<0.001). Tumor size (mm, mean ± SD) was 6.92 ± 11.26, 1.97 ± 1.85, and 9.0 for EMG, GD and HMG respectively (p=0.017)., Conclusions: Incidental DTC was less prevalent in GD as compared to EMG irrespective of age. This finding may suggest a predisposition to develop DTC in patients with thyroid nodular disease and/or a potential effect of autoimmunity to protect against development of neoplastic disease., (Copyright © 2011 SEEN. Published by Elsevier Espana. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
47. Patterns of response after preoperative treatment in gastric cancer.
- Author
-
Díaz-González JA, Rodríguez J, Hernández-Lizoain JL, Ciérvide R, Gaztañaga M, San Miguel I, Arbea L, Aristu JJ, Chopitea A, Martínez-Regueira F, Valentí V, García-Foncillas J, Martínez-Monge R, and Sola JJ
- Subjects
- Antineoplastic Combined Chemotherapy Protocols adverse effects, Disease-Free Survival, Female, Humans, Male, Middle Aged, Neoadjuvant Therapy adverse effects, Neoplasm Staging, Neoplasm, Residual, Remission Induction, Retrospective Studies, Stomach Neoplasms radiotherapy, Stomach Neoplasms surgery, Treatment Outcome, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Neoadjuvant Therapy methods, Stomach Neoplasms drug therapy, Stomach Neoplasms pathology
- Abstract
Purpose: To analyze the rate of pathologic response in patients with locally advanced gastric cancer treated with preoperative chemotherapy with and without chemoradiation at our institution., Methods and Materials: From 2000 to 2007 patients were retrospectively identified who received preoperative treatment for gastric cancer (cT3-4/ N+) with induction chemotherapy (Ch) or with Ch followed by concurrent chemoradiotherapy (45 Gy in 5 weeks) (ChRT). Surgery was planned 4-6 weeks after the completion of neoadjuvant treatment. Pathologic assessment was used to investigate the patterns of pathologic response after neoadjuvant treatment., Results: Sixty-one patients were analyzed. Of 61 patients, 58 (95%) underwent surgery. The R0 resection rate was 87%. Pathologic complete response was achieved in 12% of the patients. A major pathologic response (<10% of residual tumor) was observed in 53% of patients, and T downstaging was observed in 75%. Median follow-up was 38.7 months. Median disease-free survival (DFS) was 36.5 months. The only patient-, tumor-, and treatment-related factor associated with pathologic response was the use of preoperative ChRT. Patients achieving major pathologic response had a 3-year actuarial DFS rate of 63%., Conclusions: The patterns of pathologic response after preoperative ChRT suggest encouraging intervals of DFS. Such a strategy may be of interest to be explored in gastric cancer., (Copyright © 2011 Elsevier Inc. All rights reserved.)
- Published
- 2011
- Full Text
- View/download PDF
48. [Analysis of postoperative morbidity in patients with gastric adenocarcinoma treated using a protocol of preoperative chemoradiotherapy and surgery].
- Author
-
Valentí V, Hernández-Lizoain JL, Martínez Regueira F, Gil A, Martí P, Zozaya G, Bueno A, Pedano N, Arredondo J, Beorlegui MC, and Alvarez-Cienfuegos J
- Subjects
- Adenocarcinoma drug therapy, Adenocarcinoma radiotherapy, Adenocarcinoma surgery, Aged, Clinical Protocols, Combined Modality Therapy, Female, Humans, Male, Middle Aged, Postoperative Complications diagnosis, Postoperative Complications etiology, Preoperative Care, Stomach Neoplasms drug therapy, Stomach Neoplasms radiotherapy, Stomach Neoplasms surgery, Adenocarcinoma therapy, Postoperative Complications epidemiology, Stomach Neoplasms therapy
- Abstract
Introduction: The impact of neoadjuvant treatment on the postoperative complications in stomach cancer is a subject of controversy. The aim of this study is to analyse the post-surgical morbidity and mortality in a group of patients who were treated using a chemoradiotherapy protocol before surgery, as well as to identify the possible risk factors that may be associated with the development of complications., Material and Methods: Patients diagnosed with locally advanced gastric adenocarcinoma between June 2005 and June 2008 were operated on in our Centre after having followed a preoperative chemoradiotherapy protocol. Data on postoperative morbidity and mortality were collected retrospectively and the dependent variables associated with the patients, the type of intervention and the tumour characteristics were analysed., Results: A total of 40 patients were evaluated. The overall morbidity and mortality was 32.5% (13 patients) and 2.5% (1 patient), respectively. The most frequent complications were pneumonia in 12.9% and sepsis due to the catheter in 9.7% of the patients. The risk factors for the development of complications were the body mass index (BMI 25 kg/m(2)) and the inclusion of the pancreas and/or spleen in the resection., Conclusions: Preoperative treatment with chemoradiotherapy in patients with locally advanced stomach cancer does not increase the incidence of post-surgical complication. The preoperative condition of the patient (BMI) and extending the surgery to the spleen and pancreas are prognostic factors of early postoperative complications.
- Published
- 2009
- Full Text
- View/download PDF
49. Early breast cancer treated with conservative surgery, adjuvant chemotherapy, and delayed accelerated partial breast irradiation with high-dose-rate brachytherapy.
- Author
-
Gómez-Iturriaga A, Pina L, Cambeiro M, Martínez-Regueira F, Aramendía JM, Fernández-Hidalgo O, and Martínez-Monge R
- Subjects
- Adult, Aged, Breast Neoplasms drug therapy, Chemotherapy, Adjuvant, Combined Modality Therapy, Disease-Free Survival, Female, Humans, Longitudinal Studies, Middle Aged, Sentinel Lymph Node Biopsy, Brachytherapy methods, Breast Neoplasms radiotherapy, Breast Neoplasms surgery, Mastectomy, Segmental
- Abstract
Purpose: To evaluate the feasibility and intermediate-term results of conservative surgery, adjuvant chemotherapy, and delayed accelerated partial breast irradiation (APBI) with high-dose-rate brachytherapy., Methods and Materials: Between 2000 and 2007, a total of 26 patients with a median age of 54 years were treated with conservative surgery followed by adjuvant chemotherapy and exclusive high-dose-rate brachytherapy. Inclusion criteria followed the Radiation Therapy Oncology Group 95-17 trial guidelines. The tumor bed was marked at the time of surgery (n = 2) or before brachytherapy (n = 24). The brachytherapy procedure was performed at a median of 22 weeks after surgery. A median of 14 brachytherapy catheters were placed in three to four parallel planes. A dose of 34.0 Gy in 10 b.i.d. fractions given over 5 consecutive days was prescribed to the clinical target volume (CTV90)., Results: After a median followup of 53 months (range, 6.8-81), Radiation Therapy Oncology Group Grade 1-2 events and Grade 3 events were observed in 10 (38.4%) patients and 3 (11.5%) patients, respectively. No Grade 4-5 events were observed. Patients rated their cosmetic result as excellent (37.5%), good (50.0%), fair (8%), or poor (4%) based on the Wazer's Criteria. The 6-year actuarial local, elsewhere in the breast, and distant control rates were 100%, 96.2%, and 96.2%, respectively. Six-year disease-free survival and overall survival were 92.3% and 96.2%, respectively., Conclusions: Patients undergoing surgery and adjuvant chemotherapy can still be candidates for APBI. Optimal visualization of the internal lumpectomy scar before implantation is mandatory. Cosmetic results may be slightly worse due to the interaction between chemotherapy and APBI, and technical refinements may be needed in this group of patients.
- Published
- 2008
- Full Text
- View/download PDF
50. [Breast cancer].
- Author
-
García Manero M and Martínez Regueira F
- Subjects
- Female, Humans, Breast Neoplasms epidemiology
- Published
- 2008
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.