25 results on '"Michiels, Erna M. C."'
Search Results
2. A Dutch paediatric palliative care guideline: a systematic review and evidence-based recommendations for symptom treatment
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van Teunenbroek, Kim C., Mulder, Renée L., Ahout, Inge M. L., Bindels-de Heus, Karen G. C. B., Delsman-van Gelder, Catharina M., Galimont-Collen, Annemie F. S., de Groot, Marinka A. R., Heitink-Polle, Katja M. J., Looijestijn, Jeffry, Mensink, Maarten O., Mulder, Selma, Schieving, Jolanda H., Schouten-van Meeteren, Antoinette Y. N., Verheijden, Johannes M. A., Rippen, Hester, Borggreve, Brigitt C. M., Kremer, Leontien C. M., Verhagen, A. A. Eduard, and Michiels, Erna M. C.
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- 2024
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3. Palliative care for children: methodology for the development of a national clinical practice guideline
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van Teunenbroek, Kim C., Kremer, Leontien C. M., Verhagen, A. A. Eduard, Verheijden, Johannes M. A., Rippen, Hester, Borggreve, Brigitt C. M., Michiels, Erna M. C., and Mulder, Renée L.
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- 2023
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4. Reducing pain in children with cancer at home: a feasibility study of the KLIK pain monitor app
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Simon, Julia D. H. P., Schepers, Sasja A., Grootenhuis, Martha A., Mensink, Maarten, Huitema, Angelique D., Tissing, Wim J. E., and Michiels, Erna M. C.
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- 2021
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5. Pain monitoring app leads to less pain in children with cancer at home: Results of a randomized controlled trial.
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Simon, Julia D. H. P., Schepers, Sasja A., van Gorp, Marloes, Michiels, Erna M. C., Fiocco, Marta, Grootenhuis, Martha A., and Tissing, Wim J. E.
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CANCER pain ,RANDOMIZED controlled trials ,CHILDHOOD cancer ,DUTCH people ,MOBILE apps - Abstract
Background: The authors developed a pain monitoring app offering educational information, and real‐time health care professional feedback on clinically significant pain (>4 numeric rating scale [NRS]‐11) for children with cancer to reduce pain at home. Methods: This monocenter, nonblinded randomized controlled trial enrolled Dutch children (0–18 years old) receiving cancer treatment (≥3 months after diagnosis, ≥2 months treatment remaining). Children were randomly assigned to use the app or receive usual care (two parallel groups). We assessed whether use of the app yielded less clinically significant pain (aim 1) and whether it affected pain severity, duration, interference, pain management strategies, and parental emotional well‐being (aim 2). The app was also evaluated by families (aim 3). Results: A total of 94 children were randomized to use the app (15 drop‐outs), and 90 were to receive care as usual (11 drop‐outs). The app group (n = 79, mean age: 7.5 [5.1] years, 48% girls, 63% hemato‐oncology diagnosis) reported significantly less clinically significant pain compared to usual care (n = 79, mean age: 7.5 [5.4] years, 52% girls, 65% hemato‐oncology diagnosis) (odds ratio [OR], 0.38; 95% confidence interval [CI], 0.198–0.734]) (aim 1), as well as significantly lower pain severity (β = –0.27; 95% CI, –0.407 to –0.142). No differences were found for duration, interference, or management strategies. Parents in the app group reported significantly less distress compared to usual care (β = –0.84; 95% CI, –1.61 to –0.03]) (aim 2). Families generally evaluated the app positively (aim 3). Conclusions: Use of the app resulted in less clinically significant pain at home. The exact working mechanisms of the app should be further elucidated. Use of a pain monitoring app with educational information on pain (management) and real‐time health care professional feedback reduced clinically significant pain in children with cancer at home. [ABSTRACT FROM AUTHOR]
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- 2024
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6. Pain monitoring app leads to less pain in children with cancer at home: Results of a randomized controlled trial
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Simon, Julia D. H. P., primary, Schepers, Sasja A., additional, van Gorp, Marloes, additional, Michiels, Erna M. C., additional, Fiocco, Marta, additional, Grootenhuis, Martha A., additional, and Tissing, Wim J. E., additional
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- 2023
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7. Palliative care for children: Methodology for the development of a clinical practice guideline
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Teunenbroek, Kim C. van, primary, Kremer, Leontien C. M., additional, Verhagen, A. A. Eduard, additional, Verheijden, Johannes M. A., additional, Rippen, Hester, additional, Borggreve, Brigitt C. M., additional, Michiels, Erna M. C., additional, and Mulder, Renée L., additional
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- 2023
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8. Revisiting the Role of Immunotherapy for Colorectal Cancer Treatment in Patients with Constitutional Mismatch Repair Deficiency
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Eikenboom, Ellis L, Michiels, Erna M C, Grünhagen, Dirk J, de Vries, Marianne, Wagner, Anja, Spaander, Manon CW, Clinical Genetics, Gastroenterology & Hepatology, Surgery, and Radiology & Nuclear Medicine
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SDG 3 - Good Health and Well-being ,General Earth and Planetary Sciences ,General Environmental Science - Abstract
Patients with constitutional mismatch repair deficiency syndrome(CMMRD) usually develop multiple tumors at a young age. Chemotherapywas previously shown to be less effective in these tumors. Recent reportssuggest immunotherapeutic treatment in CMMRD-associated tumors. Here,we present a CMMRD patient, successfully treated with immunotherapyfor metastasized colorectal cancer (CRC). A young adolescent male wasdiagnosed with T2N2M1 cecum carcinoma with liver metastases. Hereceived four initial doses of nivolumab (3 mg/kg) with ipilimumab (1 ml/kg) every three weeks, followed by 41 doses of nivolumab alone every twoweeks. A complete response was achieved; also pathological assessmentof removed liver metastases was indicative of a complete response. Atthe time of writing, 14 months after end of treatment, the CRC had notrecurred. Immunotherapeutic treatment resulted in a complete response ofthe primary CRC and metastases. Immunotherapy as first line treatmentshould be strongly considered in treatment of CMMRD-associated CRCs
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- 2022
9. Current variations in childhood cancer supportive care in the Netherlands
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Loeffen, Erik A. H., Mulder, Renée L., van de Wetering, Marianne D., Font-Gonzalez, Anna, Abbink, Floor C. H., Ball, Lynne M., Loeffen, Jan L. C. M., Michiels, Erna M. C., Segers, Heidi, Kremer, Leontien C. M., and Tissing, Wim J. E.
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- 2016
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10. Subgroup-specific structural variation across 1,000 medulloblastoma genomes
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Northcott, Paul A., Shih, David J. H., Peacock, John, Garzia, Livia, Morrissy, Sorana A., Zichner, Thomas, Stütz, Adrian M., Korshunov, Andrey, Reimand, Jüri, Schumacher, Steven E., Beroukhim, Rameen, Ellison, David W., Marshall, Christian R., Lionel, Anath C., Mack, Stephen, Dubuc, Adrian, Yao, Yuan, Ramaswamy, Vijay, Luu, Betty, Rolider, Adi, Cavalli, Florence M. G., Wang, Xin, Remke, Marc, Wu, Xiaochong, Chiu, Readman Y. B., Chu, Andy, Chuah, Eric, Corbett, Richard D., Hoad, Gemma R., Jackman, Shaun D., Li, Yisu, Lo, Allan, Mungall, Karen L., Nip, Ka Ming, Qian, Jenny Q., Raymond, Anthony G. J., Thiessen, Nina, Varhol, Richard J., Birol, Inanc, Moore, Richard A., Mungall, Andrew J., Holt, Robert, Kawauchi, Daisuke, Roussel, Martine F., Kool, Marcel, Jones, David T. W., Witt, Hendrick, Fernandez-L, Africa, Kenney, Anna M., Wechsler-Reya, Robert J., Dirks, Peter, Aviv, Tzvi, Grajkowska, Wieslawa A., Perek-Polnik, Marta, Haberler, Christine C., Delattre, Olivier, Reynaud, Stéphanie S., Doz, François F., Pernet-Fattet, Sarah S., Cho, Byung-Kyu, Kim, Seung-Ki, Wang, Kyu-Chang, Scheurlen, Wolfram, Eberhart, Charles G., Fèvre-Montange, Michelle, Jouvet, Anne, Pollack, Ian F., Fan, Xing, Muraszko, Karin M., Gillespie, Yancey G., Di Rocco, Concezio, Massimi, Luca, Michiels, Erna M. C., Kloosterhof, Nanne K., French, Pim J., Kros, Johan M., Olson, James M., Ellenbogen, Richard G., Zitterbart, Karel, Kren, Leos, Thompson, Reid C., Cooper, Michael K., Lach, Boleslaw, McLendon, Roger E., Bigner, Darell D., Fontebasso, Adam, Albrecht, Steffen, Jabado, Nada, Lindsey, Janet C., Bailey, Simon, Gupta, Nalin, Weiss, William A., Bognár, László, Klekner, Almos, Van Meter, Timothy E., Kumabe, Toshihiro, Tominaga, Teiji, Elbabaa, Samer K., Leonard, Jeffrey R., Rubin, Joshua B., Liau, Linda M., Van Meir, Erwin G., Fouladi, Maryam, Nakamura, Hideo, Cinalli, Giuseppe, Garami, Miklós, Hauser, Peter, Saad, Ali G., Iolascon, Achille, Jung, Shin, Carlotti, Carlos G., Vibhakar, Rajeev, Ra, Young Shin, Robinson, Shenandoah, Zollo, Massimo, Faria, Claudia C., Chan, Jennifer A., Levy, Michael L., Sorensen, Poul H. B., Meyerson, Matthew, Pomeroy, Scott L., Cho, Yoon-Jae, Bader, Gary D., Tabori, Uri, Hawkins, Cynthia E., Bouffet, Eric, Scherer, Stephen W., Rutka, James T., Malkin, David, Clifford, Steven C., Jones, Steven J. M., Korbel, Jan O., Pfister, Stefan M., Marra, Marco A., and Taylor, Michael D.
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- 2012
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11. Very long-term sequelae of craniopharyngioma
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Wijnen, Mark, primary, van den Heuvel-Eibrink, Marry M, additional, Janssen, Joseph A M J L, additional, Catsman-Berrevoets, Coriene E, additional, Michiels, Erna M C, additional, van Veelen-Vincent, Marie-Lise C, additional, Dallenga, Alof H G, additional, van den Berge, J Herbert, additional, van Rij, Carolien M, additional, van der Lely, Aart-Jan, additional, and Neggers, Sebastian J C M M, additional
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- 2017
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12. Current variations in childhood cancer supportive care in the Netherlands
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Loeffen, Erik A. H., primary, Mulder, Renée L., additional, van de Wetering, Marianne D., additional, Font-Gonzalez, Anna, additional, Abbink, Floor C. H., additional, Ball, Lynne M., additional, Loeffen, Jan L. C. M., additional, Michiels, Erna M. C., additional, Segers, Heidi, additional, Kremer, Leontien C. M., additional, and Tissing, Wim J. E., additional
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- 2015
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13. Parents' Faith and Hope during the Pediatric Palliative Phase and the Association with Long-Term Parental Adjustment
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van der Geest, Ivana M. M., primary, van den Heuvel-Eibrink, Marry M., additional, Falkenburg, Nette, additional, Michiels, Erna M. C., additional, van Vliet, Liesbeth, additional, Pieters, Rob, additional, and Darlington, Anne-Sophie E., additional
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- 2015
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14. Cytogenetic prognostication within medulloblastoma subgroups
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Shih, David J. H., Northcott, Paul A., Remke, Marc, Korshunov, Andrey, Ramaswamy, Vijay, Kool, Marcel, Luu, Betty, Yao, Yuan, Wang, Xin, Dubuc, Adrian M., Garzia, Livia, Peacock, John, Mack, Stephen C., Wu, Xiaochong, Rolider, Adi, Morrissy, A. Sorana, Cavalli, Florence M. G., Jones, David T. W., Zitterbart, Karel, Faria, Claudia C., Schüller, Ulrich, Kren, Leo, Kumabe, Toshihiro, Tominaga, Teiji, Ra, Young Shin, Garami, Mikló, Hauser, Peter, Chan, Jennifer A., Robinson, Shenandoah, Bognár, László, Klekner, Almo, Saad, Ali G., Liau, Linda M., Albrecht, Steffen, Fontebasso, Adam, Cinalli, Giuseppe, De Antonellis, Pasqualino, Zollo, Massimo, Cooper, Michael K., Thompson, Reid C., Bailey, Simon, Lindsey, Janet C., Di Rocco, Concezio, Massimi, Luca, Michiels, Erna M. C., Scherer, Stephen W., Phillips, Joanna J., Gupta, Nalin, Fan, Xing, Muraszko, Karin M., Vibhakar, Rajeev, Eberhart, Charles G., Fouladi, Maryam, Lach, Boleslaw, Jung, Shin, Wechsler-Reya, Robert J., Fèvre-Montange, Michelle, Jouvet, Anne, Jabado, Nada, Pollack, Ian F., Weiss, William A., Lee, Ji-Yeoun, Cho, Byung-Kyu, Kim, Seung-Ki, Wang, Kyu-Chang, Leonard, Jeffrey R., Rubin, Joshua B., De Torres, Carmen, Lavarino, Cinzia, Mora, Jaume, Cho, Yoon-Jae, Tabori, Uri, Olson, James M., Gajjar, Amar, Packer, Roger J., Rutkowski, Stefan, Pomeroy, Scott L., French, Pim J., Kloosterhof, Nanne K., Kros, Johan M., Van Meir, Erwin G., Clifford, Steven C., Bourdeaut, Franck, Delattre, Olivier, Doz, François F., Hawkins, Cynthia E., Malkin, David, Grajkowska, Wieslawa A., Perek-Polnik, Marta, Bouffet, Eric, Rutka, James T., Pfister, Stefan M., Taylor, Michael D., Shih, David J. H., Northcott, Paul A., Remke, Marc, Korshunov, Andrey, Ramaswamy, Vijay, Kool, Marcel, Luu, Betty, Yao, Yuan, Wang, Xin, Dubuc, Adrian M., Garzia, Livia, Peacock, John, Mack, Stephen C., Wu, Xiaochong, Rolider, Adi, Morrissy, A. Sorana, Cavalli, Florence M. G., Jones, David T. W., Zitterbart, Karel, Faria, Claudia C., Schüller, Ulrich, Kren, Leo, Kumabe, Toshihiro, Tominaga, Teiji, Ra, Young Shin, Garami, Mikló, Hauser, Peter, Chan, Jennifer A., Robinson, Shenandoah, Bognár, László, Klekner, Almo, Saad, Ali G., Liau, Linda M., Albrecht, Steffen, Fontebasso, Adam, Cinalli, Giuseppe, De Antonellis, Pasqualino, Zollo, Massimo, Cooper, Michael K., Thompson, Reid C., Bailey, Simon, Lindsey, Janet C., Di Rocco, Concezio, Massimi, Luca, Michiels, Erna M. C., Scherer, Stephen W., Phillips, Joanna J., Gupta, Nalin, Fan, Xing, Muraszko, Karin M., Vibhakar, Rajeev, Eberhart, Charles G., Fouladi, Maryam, Lach, Boleslaw, Jung, Shin, Wechsler-Reya, Robert J., Fèvre-Montange, Michelle, Jouvet, Anne, Jabado, Nada, Pollack, Ian F., Weiss, William A., Lee, Ji-Yeoun, Cho, Byung-Kyu, Kim, Seung-Ki, Wang, Kyu-Chang, Leonard, Jeffrey R., Rubin, Joshua B., De Torres, Carmen, Lavarino, Cinzia, Mora, Jaume, Cho, Yoon-Jae, Tabori, Uri, Olson, James M., Gajjar, Amar, Packer, Roger J., Rutkowski, Stefan, Pomeroy, Scott L., French, Pim J., Kloosterhof, Nanne K., Kros, Johan M., Van Meir, Erwin G., Clifford, Steven C., Bourdeaut, Franck, Delattre, Olivier, Doz, François F., Hawkins, Cynthia E., Malkin, David, Grajkowska, Wieslawa A., Perek-Polnik, Marta, Bouffet, Eric, Rutka, James T., Pfister, Stefan M., and Taylor, Michael D.
- Abstract
Purpose: Medulloblastoma comprises four distinct molecular subgroups: WNT, SHH, Group 3, and Group 4. Current medulloblastoma protocols stratify patients based on clinical features: patient age, metastatic stage, extent of resection, and histologic variant. Stark prognostic and genetic differences among the four subgroups suggest that subgroup-specific molecular biomarkers could improve patient prognostication. Patients and Methods: Molecular biomarkers were identified from a discovery set of 673 medulloblastomas from 43 cities around the world. Combined risk stratification models were designed based on clinical and cytogenetic biomarkers identified by multivariable Cox proportional hazards analyses. Identified biomarkers were tested using fluorescent in situ hybridization (FISH) on a nonoverlapping medulloblastoma tissue microarray (n = 453), with subsequent validation of the risk stratification models. Results: Subgroup information improves the predictive accuracy of a multivariable survival model compared with clinical biomarkers alone. Most previously published cytogenetic biomarkers are only prognostic within a single medulloblastoma subgroup. Profiling six FISH biomarkers (GLI2, MYC, chromosome 11 [chr11], chr14, 17p, and 17q) on formalin-fixed paraffin-embedded tissues, we can reliably and reproducibly identify very low-risk and very high-risk patients within SHH, Group 3, and Group 4 medulloblastomas. Conclusion: Combining subgroup and cytogenetic biomarkers with established clinical biomarkers substantially improves patient prognostication, even in the context of heterogeneous clinical therapies. The prognostic significance of most molecular biomarkers is restricted to a specific subgroup. We have identified a small panel of cytogenetic biomarkers that reliably identifies very high-risk and very low-risk groups of patients, making it an excellent tool for selecting patients for therapy intensification and therapy de-escalation in future clinical trials. © 2
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- 2014
15. Interaction with Health Care Professionals Questionnaire
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van der Geest, Ivana M. M., primary, Darlington, Anne-Sophie E., additional, Streng, Isabelle C., additional, Michiels, Erna M. C., additional, Pieters, Rob, additional, and van den Heuvel-Eibrink, Marry M., additional
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- 2014
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16. Palliative care in children with cancer: implications for general practice.
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van der Geest, Ivana M. M., Bindels, Patrick J. E., Pluijm, Saskia M. F., Michiels, Erna M. C., van der Geest, Ivana Mm, Bindels, Patrick Je, Pluijm, Saskia Mf, Michiels, Erna Mc, van der Heide, Agnes, Pieters, Rob, Darlington, Anne-Sophie E, and van den Heuvel-Eibrink, Marry M
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PALLIATIVE treatment ,CHILDHOOD cancer ,CHILDREN'S health ,GENERAL practitioners ,FATIGUE (Physiology) ,PATIENTS - Abstract
The authors discuss the importance of palliative care, treatment that afford relief from disease but not cure, in children with cancer. Topics mentioned include the contribution of general practitioner (GP) in palliative care, the children health management, and the symptoms suffered by children with cancer at the end of life including fatigue, poor appetite, and pain.
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- 2016
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17. Pain at home during childhood cancer treatment: Severity, prevalence, analgesic use, and interference with daily life.
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Simon JDHP, Van Loon FRAA, Van Amstel J, Elmont GS, Zwaan CM, Fiocco M, Schepers SA, Tissing WJE, and Michiels EMC
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- Activities of Daily Living, Adolescent, Cancer Pain chemically induced, Cancer Pain epidemiology, Child, Child, Preschool, Female, Follow-Up Studies, Humans, Infant, Infant, Newborn, Longitudinal Studies, Male, Neoplasms pathology, Netherlands epidemiology, Pain Management, Prevalence, Prognosis, Analgesics therapeutic use, Antineoplastic Combined Chemotherapy Protocols adverse effects, Cancer Pain drug therapy, Home Care Services statistics & numerical data, Neoplasms drug therapy, Severity of Illness Index
- Abstract
Background: Pain is a common symptom in childhood cancer. Since children spend more time at home, families are increasingly responsible for pain management. This study aimed at assessing pain at home., Procedure: In this longitudinal observational study (April 2016-January 2017), pain severity and prevalence, analgesic use, and pain interference with daily life (Brief Pain Inventory Short Form) were assessed for 4 consecutive days around the time of multiple chemotherapy appointments. Descriptive statistics (frequencies and percentages) were used to report pain severity (with clinically significant pain defined as: score ≥ 4 on "worst pain" or "average pain in the last 24 h"), pain prevalence, and analgesic use. Mixed models were estimated to assess whether patient characteristics were associated with pain severity, and whether pain severity was associated with interference with daily life., Results: Seventy-three children (50.7% male) participated (1-18 years). A majority (N = 57, 78%) experienced clinically significant pain at least once, and 30% reported clinically significant pain at least half the time. In 33.6% of scores ≥ 4, no medication was used. We found an association between pain severity and interference with daily life: the higher the pain, the bigger the interference (estimated regression coefficient = 1.01 [95% CI 0.98-1.13])., Conclusions: The majority of children experienced clinically significant pain at home, and families frequently indicated no medication use. A stronger focus on education and coaching of families seems essential, as well as routine screening for pain in the home setting., (© 2020 Wiley Periodicals LLC.)
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- 2020
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18. Home-Based Palliative Care for Children With Incurable Cancer: Long-term Perspectives of and Impact on General Practitioners.
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van der Geest IM, Bindels PJ, Pluijm SM, Michiels EM, van der Heide A, Pieters R, Darlington AE, and van den Heuvel-Eibrink MM
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- Adult, Aged, Analgesics therapeutic use, Child, Cross-Sectional Studies, Disease Management, Female, Humans, Male, Middle Aged, Surveys and Questionnaires, Attitude of Health Personnel, General Practitioners psychology, Home Care Services, Neoplasms therapy, Palliative Care, Terminal Care
- Abstract
Context: Although a large percentage of children with advanced-stage cancer die at home, remarkably little information is available regarding the experience of general practitioners (GPs) with respect to providing home-based palliative care to children with incurable cancer., Objectives: The objective of this study was to explore the perspectives of GPs who care for children with advanced-stage cancer in a home-based setting., Methods: In this cross-sectional study, 144 GPs who provided home-based palliative care to 150 children with incurable cancer from 2001 through 2010 were invited to complete a questionnaire addressing their perspectives regarding: 1) symptom management, 2) collaboration with other health care professionals, 3) the child's death and care after death, and 4) impact of having provided palliative care, scored on distress thermometer (range 0-10)., Results: A total of 112 GPs (78%) responded, and 91 GPs completed the questionnaire for 93 patients. The median interval between the child's death and completing the questionnaire was seven years. The most prevalent symptoms reported in the patients were fatigue (67%) and pain (61%). Difficulties with communicating with (14%), coordinating with (11%), collaborating with (11%), and contacting (2%) fellow members of the multidisciplinary treatment team were rare. Hectic (7%) and shocking (5%) situations and panic (2%) around the child's death were rare. GPs reported feelings of sadness (61%) and/or powerlessness (43%) around the time of the patient's death, and they rated their own distress level as relatively high during the terminal phase (median score 6, range 0-9.5). The majority of GPs (94%) reported that they ultimately came to terms with the child's death., Conclusion: In general, GPs appear to be satisfied with the quality of home-based palliative care that they provide pediatric patients with incurable cancer. Communication among health care professionals is generally positive and is considered important. Finally, although the death of a pediatric patient has a profound impact on the GP, the majority of GPs eventually come to terms with the child's death., (Copyright © 2017 American Academy of Hospice and Palliative Medicine. All rights reserved.)
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- 2017
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19. Risk-adapted approach for fever and neutropenia in paediatric cancer patients--a national multicentre study.
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Miedema KG, Tissing WJ, Abbink FC, Ball LM, Michiels EM, van Vliet MJ, de Vries WY, Kamps WA, Norbruis OF, Fiocco M, de Groot-Kruseman HA, van de Wetering MD, and de Bont ES
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- Adolescent, Ambulatory Care, Antineoplastic Agents adverse effects, Bacteremia diagnosis, Bacteremia drug therapy, Child, Child, Preschool, Drug Administration Schedule, Female, Gram-Positive Bacterial Infections diagnosis, Gram-Positive Bacterial Infections drug therapy, Hospitalization statistics & numerical data, Humans, Infant, Infant, Newborn, Infusions, Intravenous, Male, Prospective Studies, Risk Assessment, Anti-Bacterial Agents administration & dosage, Chemotherapy-Induced Febrile Neutropenia drug therapy, Neoplasms drug therapy
- Abstract
Background: In this national multicentre study, we examined the safety of reducing antibiotics in selected paediatric cancer patients with febrile neutropenia., Methods: Patients with signs of a bacterial infection and/or abnormal vital signs indicating sepsis were considered high risk and received antibiotic therapy. Remaining patients were allocated to low- or medium risk, depending on their interleukin-8 level. Low-risk patients did not receive any antibiotics and were discharged from the hospital after having been afebrile for 12 h. Medium-risk patients were re-evaluated after 72 h of antibiotic treatment and, in selected patients, antibiotics were stopped., Results: Two hundred thirty-three febrile neutropenic episodes in 141 paediatric cancer patients were included in the study. Sixty-four episodes were classified high risk (28%), 122 medium risk (52%), and 47 (20%) low risk. In the medium-risk group, antibiotics were stopped after 72 h in 50 in 122 episodes (41%). Median duration of antibiotic treatment and hospital admission was significantly lower in low- and medium-risk episodes with early discharge. No failures were observed in the medium-risk group with early discharge. In the low-risk group, six failures were observed (12.8%), due to coagulase-negative staphylococci-positive blood cultures and recurrent fever., Conclusion: We showed that it is safe to shorten antibiotic treatment to 72 h in selected medium-risk patients with febrile neutropenia, regardless of the neutrophil count. The safety of withholding antibiotics in selected low-risk paediatric cancer patients with febrile neutropenia requires further investigation, using more suitable definitions for safety. Reduction in hospital admissions allows children with cancer more time at home and consequently improves their quality of life., (Copyright © 2015 Elsevier Ltd. All rights reserved.)
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- 2016
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20. Talking about Death with Children with Incurable Cancer: Perspectives from Parents.
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van der Geest IM, van den Heuvel-Eibrink MM, van Vliet LM, Pluijm SM, Streng IC, Michiels EM, Pieters R, and Darlington AS
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- Adolescent, Adult, Child, Child, Preschool, Female, Humans, Infant, Male, Middle Aged, Neoplasms therapy, Professional-Family Relations, Retrospective Studies, Young Adult, Attitude to Death, Bereavement, Neoplasms psychology, Parent-Child Relations, Sick Role, Terminal Care psychology, Truth Disclosure ethics
- Abstract
Objective: To investigate the rationale and consequences associated with a parent's decision to discuss death with a child with incurable cancer., Study Design: We present data from a larger retrospective study involving bereaved parents of a child who died of cancer. Parents were asked whether they had discussed the impending death with their child, whether they reflected on this discussion positively, their reasons for not discussing death with their child, and the manner in which the conversation regarding death occurred. The data were analyzed qualitatively using a framework approach., Results: Of the 86 parents of 56 children who answered the questions regarding discussing death with their child, 55 parents of 35 children did not discuss the impending death with their child. The following themes were identified: the parents' inability to discuss the impending death; the parents' desire to protect their child; views regarding talking with children; parents' views of child characteristics; the child's unwillingness to discuss the subject; lack of opportunity to talk; and the child's disability. The parents who did discuss death with their child generally used symbolic and/or religious narratives, or they had brief, direct conversations regarding death. The majority of parents felt positive regarding their decision about whether to talk with their child about his/her impending death., Conclusion: Most parents in this study cited several reasons for not discussing death with their child. Our findings highlight the sensitive and complex issues surrounding these conversations, indicating that there may be a role for clinicians in supporting parents., (Copyright © 2015 Elsevier Inc. All rights reserved.)
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- 2015
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21. Chemotherapy for children with medulloblastoma.
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Michiels EM, Schouten-Van Meeteren AY, Doz F, Janssens GO, and van Dalen EC
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- Adolescent, Cerebellar Neoplasms mortality, Cerebellar Neoplasms radiotherapy, Child, Child, Preschool, Disease-Free Survival, Humans, Infant, Infant, Newborn, Medulloblastoma mortality, Medulloblastoma radiotherapy, Radiotherapy Dosage, Randomized Controlled Trials as Topic, Young Adult, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Cerebellar Neoplasms drug therapy, Medulloblastoma drug therapy
- Abstract
Background: Post-surgical radiotherapy (RT) in combination with chemotherapy is considered as standard of care for medulloblastoma in children. Chemotherapy has been introduced to improve survival and to reduce RT-induced adverse effects. Reduction of RT-induced adverse effects was achieved by deleting (craniospinal) RT in very young children and by diminishing the dose and field to the craniospinal axis and reducing the boost volume to the tumour bed in older children., Primary Objectives: 1. to determine the event-free survival/disease-free survival (EFS/DFS) and overall survival (OS) in children with medulloblastoma receiving chemotherapy as a part of their primary treatment, as compared with children not receiving chemotherapy as part of their primary treatment; 2. to determine EFS/DFS and OS in children with medulloblastoma receiving standard-dose RT without chemotherapy, as compared with children receiving reduced-dose RT with chemotherapy as their primary treatment., Secondary Objectives: to determine possible adverse effects of chemotherapy and RT, including long-term adverse effects and effects on quality of life., Search Methods: We searched the Cochrane Central Register of Controlled Trials (CENTRAL; 2013, Issue 7), MEDLINE/PubMed (1966 to August 2013) and EMBASE/Ovid (1980 to August 2013). In addition, we searched reference lists of relevant articles, conference proceedings and ongoing trial databases (August 2013)., Selection Criteria: Randomised controlled trials (RCTs) evaluating the above treatments in children (aged 0 to 21 years) with medulloblastoma., Data Collection and Analysis: Two review authors independently performed study selection, data extraction and risk of bias assessment. We performed analyses according to the guidelines of the Cochrane Handbook for Systematic Reviews of Interventions. Where possible, we pooled results., Main Results: The search identified seven RCTs, including 1080 children, evaluating treatment including chemotherapy and treatment not including chemotherapy. The meta-analysis of EFS/DFS not including disease progression during therapy as an event in the definition showed a difference in favour of treatment including chemotherapy (hazard ratio (HR) 0.70; 95% confidence interval (CI) 0.54 to 0.91; P value = 0.007; 2 studies; 465 children). However, not including disease progression as an event might not be optimal and the finding was not confirmed in the meta-analysis of EFS/DFS including disease progression during therapy as an event in the definition (HR 1.02; 95% CI 0.70 to 1.47; P value = 0.93; 2 studies; 300 children). Two individual studies using unclear or other definitions of EFS/DFS also showed no clear evidence of difference between treatment arms (one study with unclear definition of DFS: HR 1.67; 95% CI 0.59 to 4.71; P value = 0.34; 48 children; one study with other definition of EFS: HR 0.84; 95% CI 0.58 to 1.21; P value = 0.34; 233 children). In addition, it should be noted that in one of the studies not including disease progression as an event, the difference in DFS only reached statistical significance while the study was running, but due to late relapses in the chemotherapy arm, this significance was no longer evident with longer follow-up. There was no clear evidence of difference in OS between treatment arms (HR 1.06; 95% CI 0.67 to 1.67; P value = 0.80; 4 studies; 332 children). Out of eight reported adverse effects, of which seven were reported in one study, two (severe infections and fever/neutropenia) showed a difference in favour of treatment not including chemotherapy (severe infections: risk ratio (RR) 5.64; 95% CI 1.28 to 24.91; P value = 0.02; fever/neutropenia: RR not calculable; Fisher's exact P value = 0.01). There was no clear evidence of a difference between treatment arms for other adverse effects (acute alopecia: RR 1.00; 95% CI 0.92 to 1.08; P value = 1.00; reduction in intelligence quotient: RR 0.78; 95% CI 0.46 to 1.30; P value = 0.34; secondary malignancies: Fisher's exact P value = 0.5; haematological toxicity: RR 0.54; 95% CI 0.20 to 1.45; P value = 0.22; hepatotoxicity: Fisher's exact P value = 1.00; treatment-related mortality: RR 2.37; 95% CI 0.43 to 12.98; P value = 0.32; 3 studies). Quality of life was not evaluated. In individual studies, the results in subgroups (i.e. younger/older children and high-risk/non-high-risk children) were not univocal.The search found one RCT comparing standard-dose RT with reduced-dose RT plus chemotherapy. There was no clear evidence of a difference in EFS/DFS between groups (HR 1.54; 95% CI 0.81 to 2.94; P value = 0.19; 76 children). The RCT did not evaluate other outcomes and subgroups.The presence of bias could not be ruled out in any of the studies., Authors' Conclusions: Based on the evidence identified in this systematic review, a benefit of chemotherapy cannot be excluded, but at this moment we are unable to draw a definitive conclusion regarding treatment with or without chemotherapy. Treatment results must be viewed in the context of the complete therapy (e.g. the effect of surgery and craniospinal RT), and the different chemotherapy protocols used. This systematic review only allowed a conclusion on the concept of treatment, not on the best strategy regarding specific chemotherapeutic agents and radiation dose. Several factors complicated the interpretation of results including the long time span between studies with important changes in treatment in the meantime. 'No evidence of effect', as identified in this review, is not the same as 'evidence of no effect'. The fact that no significant differences between treatment arms were identified could, besides the earlier mentioned reasons, also be the result of low power or too short a follow-up period. Even though RCTs are the highest level of evidence, it should be recognised that data from non-randomised studies are available, for example on the use of chemotherapy only in very young children with promising results for children without metastatic disease. We found only one RCT addressing standard-dose RT without chemotherapy versus reduced-dose RT with chemotherapy, so no definitive conclusions can be made. More high-quality research is needed.
- Published
- 2015
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22. Parents' experiences of pediatric palliative care and the impact on long-term parental grief.
- Author
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van der Geest IM, Darlington AS, Streng IC, Michiels EM, Pieters R, and van den Heuvel-Eibrink MM
- Subjects
- Adult, Communication, Continuity of Patient Care, Cross-Sectional Studies, Female, Humans, Male, Middle Aged, Multivariate Analysis, Neoplasms therapy, Retrospective Studies, Surveys and Questionnaires, Grief, Palliative Care psychology, Parents psychology, Pediatrics
- Abstract
Context: Approximately 25% of children diagnosed with cancer eventually die. Losing a child puts parents at increased risk for developing psychological problems., Objectives: To explore parents' perceptions of the interaction with health care professionals (communication, continuity of care, and parental involvement) and symptom management during the pediatric palliative phase, and to investigate the influence on long-term grief in parents who lost a child to cancer., Methods: A total of 89 parents of 57 children who died of cancer between 2000 and 2004 participated in this retrospective cross-sectional study by completing a set of questionnaires measuring grief (Inventory of Traumatic Grief), parents' perceptions of the interaction with health care professionals (communication, continuity of care, and parental involvement), and symptom management during the palliative phase. Care was assessed on a five point Likert scale (1=disagree and 5=agree)., Results: Parents highly rated communication (4.6±0.6), continuity of care (4.3±0.6), and parental involvement (4.6±0.7) during the palliative phase. Parents' most often reported physical and psychological symptoms of their child during the palliative phase were fatigue (75%), pain (74%), anxiety to be alone (52%), and anger (48%). Higher ratings of parents on communication (β=-9.08, P=0.03) and continuity of care (β=-11.74, P=0.01) were associated with lower levels of long-term parental grief. The severity of the child's dyspnea (β=2.96, P=0.05), anxiety to be alone (β=4.52, P<0.01), anxiety about the future (β=5.02, P<0.01), anger (β=4.90, P<0.01), and uncontrolled pain (β=6.60, P<0.01) were associated with higher levels of long-term parental grief. Multivariate models combining the interaction with health care professionals and symptom management showed a significant influence of both aspects on long-term parental grief., Conclusion: Both interaction with health care professionals, especially communication and continuity of care, and symptom management in children dying of cancer are associated with long-term parental grief levels., (Copyright © 2014 U.S. Cancer Pain Relief Committee. Published by Elsevier Inc. All rights reserved.)
- Published
- 2014
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23. Cytogenetic prognostication within medulloblastoma subgroups.
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Shih DJ, Northcott PA, Remke M, Korshunov A, Ramaswamy V, Kool M, Luu B, Yao Y, Wang X, Dubuc AM, Garzia L, Peacock J, Mack SC, Wu X, Rolider A, Morrissy AS, Cavalli FM, Jones DT, Zitterbart K, Faria CC, Schüller U, Kren L, Kumabe T, Tominaga T, Shin Ra Y, Garami M, Hauser P, Chan JA, Robinson S, Bognár L, Klekner A, Saad AG, Liau LM, Albrecht S, Fontebasso A, Cinalli G, De Antonellis P, Zollo M, Cooper MK, Thompson RC, Bailey S, Lindsey JC, Di Rocco C, Massimi L, Michiels EM, Scherer SW, Phillips JJ, Gupta N, Fan X, Muraszko KM, Vibhakar R, Eberhart CG, Fouladi M, Lach B, Jung S, Wechsler-Reya RJ, Fèvre-Montange M, Jouvet A, Jabado N, Pollack IF, Weiss WA, Lee JY, Cho BK, Kim SK, Wang KC, Leonard JR, Rubin JB, de Torres C, Lavarino C, Mora J, Cho YJ, Tabori U, Olson JM, Gajjar A, Packer RJ, Rutkowski S, Pomeroy SL, French PJ, Kloosterhof NK, Kros JM, Van Meir EG, Clifford SC, Bourdeaut F, Delattre O, Doz FF, Hawkins CE, Malkin D, Grajkowska WA, Perek-Polnik M, Bouffet E, Rutka JT, Pfister SM, and Taylor MD
- Subjects
- Adolescent, Child, Child, Preschool, Chromosomes, Human, Pair 11, Chromosomes, Human, Pair 14, Cytogenetics, Female, Gene Expression Profiling, Gene Expression Regulation, Neoplastic, Humans, In Situ Hybridization, Fluorescence, Infant, Kruppel-Like Transcription Factors genetics, Male, Medulloblastoma mortality, Medulloblastoma pathology, Medulloblastoma therapy, Nuclear Proteins genetics, Predictive Value of Tests, Prognosis, Proportional Hazards Models, Proto-Oncogene Proteins c-myc genetics, Reproducibility of Results, Risk Assessment, Risk Factors, Tissue Array Analysis, Young Adult, Zinc Finger Protein Gli2, Biomarkers, Tumor genetics, Hedgehog Proteins genetics, Medulloblastoma genetics, Wnt Proteins genetics
- Abstract
Purpose: Medulloblastoma comprises four distinct molecular subgroups: WNT, SHH, Group 3, and Group 4. Current medulloblastoma protocols stratify patients based on clinical features: patient age, metastatic stage, extent of resection, and histologic variant. Stark prognostic and genetic differences among the four subgroups suggest that subgroup-specific molecular biomarkers could improve patient prognostication., Patients and Methods: Molecular biomarkers were identified from a discovery set of 673 medulloblastomas from 43 cities around the world. Combined risk stratification models were designed based on clinical and cytogenetic biomarkers identified by multivariable Cox proportional hazards analyses. Identified biomarkers were tested using fluorescent in situ hybridization (FISH) on a nonoverlapping medulloblastoma tissue microarray (n = 453), with subsequent validation of the risk stratification models., Results: Subgroup information improves the predictive accuracy of a multivariable survival model compared with clinical biomarkers alone. Most previously published cytogenetic biomarkers are only prognostic within a single medulloblastoma subgroup. Profiling six FISH biomarkers (GLI2, MYC, chromosome 11 [chr11], chr14, 17p, and 17q) on formalin-fixed paraffin-embedded tissues, we can reliably and reproducibly identify very low-risk and very high-risk patients within SHH, Group 3, and Group 4 medulloblastomas., Conclusion: Combining subgroup and cytogenetic biomarkers with established clinical biomarkers substantially improves patient prognostication, even in the context of heterogeneous clinical therapies. The prognostic significance of most molecular biomarkers is restricted to a specific subgroup. We have identified a small panel of cytogenetic biomarkers that reliably identifies very high-risk and very low-risk groups of patients, making it an excellent tool for selecting patients for therapy intensification and therapy de-escalation in future clinical trials.
- Published
- 2014
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24. Minimally invasive surgery versus open surgery for the treatment of solid abdominal and thoracic neoplasms in children.
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de Lijster MS, Bergevoet RM, van Dalen EC, Michiels EM, Caron HN, Kremer LC, and Aronson DC
- Subjects
- Adolescent, Child, Child, Preschool, Humans, Infant, Infant, Newborn, Laparoscopy, Laparotomy, Thoracoscopy, Thoracotomy, Abdominal Neoplasms surgery, Thoracic Neoplasms surgery
- Abstract
Background: Minimally invasive surgery (MIS) is an accepted surgical technique for the treatment of a variety of benign diseases. Presently, the use of MIS in patients with cancer is progressing. However, the role of MIS in children with solid neoplasms is less clear than it is in adults. Diagnostic MIS to obtain biopsy specimens for pathology has been accepted as a technique in paediatric surgical oncology, but there is limited experience with the use of MIS for the resection of malignancies., Objectives: To ascertain the differences in outcome between the minimally invasive and open approach in the treatment of solid intra-thoracic and intra-abdominal neoplasms in children, regarding overall survival, event-free survival, port-site metastases, recurrence rate and surgical morbidity., Search Methods: We searched the electronic databases of MEDLINE/PubMed (from 1966 to February 2011), EMBASE/Ovid (from 1980 to February 2011) and CENTRAL (The Cochrane Library 2011, Issue 1) with pre-specified terms. In addition, we searched reference lists of relevant articles and reviews, conference proceedings and ongoing trial databases., Selection Criteria: Randomised controlled trials (RCTs) or controlled clinical trials (CCTs) comparing MIS and open surgery for the treatment of solid intra-thoracic or intra-abdominal neoplasms in children (aged 0 to 18 years)., Data Collection and Analysis: Two authors performed the study selection independently., Main Results: No studies that met the inclusion criteria of this review were identified., Authors' Conclusions: No RCTs or CCTs evaluating MIS in the treatment of solid intra-thoracic or intra-abdominal neoplasms in children could be identified, therefore no definitive conclusions could be made about the effects of MIS in these patients. Based on the currently available evidence we are not able to give recommendations for the use of MIS in the treatment of solid intra-thoracic or intra-abdominal neoplasms in children. More high quality studies (RCTs and/or CCTs) are needed. To accomplish this, centres specialising in MIS in children should collaborate.
- Published
- 2012
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25. Genetic alterations in childhood medulloblastoma analyzed by comparative genomic hybridization.
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Michiels EM, Weiss MM, Hoovers JM, Baak JP, Voûte PA, Baas F, and Hermsen MA
- Subjects
- Adolescent, Child, Child, Preschool, Chromosome Aberrations, Chromosome Disorders, Chromosome Mapping, Female, Follow-Up Studies, Gene Amplification, Genes, myc genetics, Humans, In Situ Hybridization, Fluorescence, Male, Nucleic Acid Hybridization, Cerebellar Neoplasms genetics, DNA, Neoplasm analysis, Medulloblastoma genetics
- Abstract
Despite intensive therapy, the survival of children with medulloblastoma remains disappointing. Moreover, children who survive are affected by serious long-term sequelae of treatment that impair their quality of life. In search of chromosomal aberrations indicative of sites involved in oncogenic transformation and in an attempt to find reliable prognostic markers, the authors analyzed 15 medulloblastomas by comparative genomic hybridization. All neoplasms showed chromosomal abnormalities. The most frequent losses were 17p (7/15 tumors), 8p and 11p (6/15), 10p, 1lq, 16q, and 20q (5/15), and 20p (4/15). Gains were recurrently found at 7q (10/15 tumors), 17q and 18q (9/15 tumors), 7p and 13q (7/15), 18p (6/15), and 1q, 4q, 6q. and 9p (5/15 tumors). Four tumors showed loss of 17p together with gain of 17q, suggesting an isochromosome 17q. High-level amplifications were seen at 1p34, 5p15, 13q34, and 18p11 (one tumor each), and at 2p15 in two tumors, one of which was proven to be N-Myc amplification. The overall pattern of alterations found in this study confirms the findings of other studies and adds two novel regions with chromosomal gains, at 13q and 18q. Previous reports on the relation between 17q gain and survival could not be confirmed, whereas amplification of N-myc or L-myc seems to indicate poor clinical outcome.
- Published
- 2002
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