Detailed Information on Publication Record
2024
Localized incompletely resected standard risk rhabdomyosarcoma in children and adolescents: Results from the European Paediatric Soft Tissue Sarcoma Study Group RMS 2005 trial
MANDEVILLE, Henry C, Gianni BISOGNO, Veronique MINARD-COLIN, Rita ALAGGIO, Myriam BEN-ARUSH et. al.Basic information
Original name
Localized incompletely resected standard risk rhabdomyosarcoma in children and adolescents: Results from the European Paediatric Soft Tissue Sarcoma Study Group RMS 2005 trial
Authors
MANDEVILLE, Henry C, Gianni BISOGNO, Veronique MINARD-COLIN, Rita ALAGGIO, Myriam BEN-ARUSH, Cyrus CHARGARI, Beatrice COPPADORO, Ross CRAIGIE, Christine DEVALCK, Sima FERMAN, Andrea FERRARI, Heidi GLOSLI, Raquel Hladun ALVARO, Marinka HOL, Peter MÚDRY, Daniel ORBACH, Monica Ramos ALBIAC, Johannes H M MERKS and Meriel E M JENNEY
Edition
Cancer, Hoboken, Wiley, 2024, 0008-543X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 6.200 in 2022
Organization unit
Faculty of Medicine
UT WoS
001278087300001
Keywords in English
alkylator chemotherapy; pediatric sarcoma; radiotherapy; rhabdomyosarcoma; surgical resection
Tags
Tags
International impact, Reviewed
Změněno: 6/9/2024 08:27, Mgr. Tereza Miškechová
Abstract
V originále
Background: The authors report the prospective evaluation of reduced dose alkylator chemotherapy combined with radiotherapy for European Pediatric Soft Tissue Sarcoma Study Group (EpSSG) standard risk nonalveolar rhabdomyosarcoma (NA-RMS). Patients and Methods: Localized node negative Intergroup Rhabdomyosarcoma Study (IRS) II/III NA-RMS at favorable sites (subgroup C), <25 years old, received five cycles of ifosfamide, vincristine, and dactinomycin (IVA) chemotherapy (30 g/m(2) ifosfamide) and four cycles of vincristine and dactinomycin (if receiving radiotherapy), or nine cycles of IVA (54 g/m(2) ifosfamide) +/- radiotherapy. Delayed primary tumor excision was considered for IRS III tumors. The primary end points were event-free survival (EFS) and overall survival (OS). Results: From October 2005 to December 2016, 359 evaluable patients were recruited: orbit, 164 (45.7%); head and neck nonparameningeal, 77 (21.4%); and genitourinary non-bladder/prostate, 118 (32.9%). EFS and OS were 77.4% (95% confidence interval [CI], 72.5-81.6) and 93.5% (95% CI, 90.1-95.8), respectively. Lower dose alkylator chemotherapy and radiotherapy achieved 5-year OS of 93.7% but the difference with higher dose alkylator chemotherapy +/- radiotherapy was not significant (p = 0.8003). Adjuvant radiotherapy improved EFS with 5-year estimates of 84.7% versus 65.2% for nonirradiated (p < .0001), but not OS (p = .9298). Omitting radiotherapy for orbital tumors reduced OS (5-year was 87.1% vs. 97.3% for irradiated, p = .0257). Following R0 resection (n = 60), radiotherapy did not significantly improve EFS or OS. Conclusions: Radiotherapy for local tumor control allows for reduction of cumulative dose of alkylators in EpSSG standard risk subgroup C RMS patients. The omission of radiotherapy did not affect OS in all patients except those with orbital RMS and was associated with inferior EFS.