PMID- 17539021 OWN - NLM STAT- MEDLINE DCOM- 20080110 LR - 20220316 IS - 1545-5017 (Electronic) IS - 1545-5009 (Linking) VI - 50 IP - 2 DP - 2008 Feb TI - Treatment of Wilms tumor relapsing after initial treatment with vincristine, actinomycin D, and doxorubicin. A report from the National Wilms Tumor Study Group. PG - 236-41 AB - OBJECTIVE: We evaluated the use of alternating cycles of cyclophosphamide/etoposide and carboplatin/etoposide in children entered on National Wilms Tumor Study (NWTS)-5 who were diagnosed between August 1, 1995 and May 31, 2002 and who relapsed after chemotherapy with vincristine, actinomycin D, and doxorubicin (VAD) and radiation therapy (DD-4A). PATIENTS AND METHODS: One hundred three patients who relapsed or had progressive disease after initial VAD chemotherapy and radiation therapy were registered on stratum C of the NWTS-5 Relapse protocol. Twelve patients were not evaluable: five due to insufficient data, six due to major protocol violations, and one for refusal of therapy. Among the 91 remaining patients, 14 with stage V Wilms tumor (WT), 1 with contralateral relapse, and 16 who did not achieve a complete response (CR) to the initial three-drug chemotherapy were not included in this analysis. Relapse treatment included alternating courses of the drug pairs cyclophosphamide/etoposide and carboplatin/etoposide, surgery, and radiation therapy. RESULTS: The outcomes of 60 patients were analyzed. The lung was the only site of relapse for 33 patients; other sites of relapse included the operative bed, the abdomen, and liver. Four-year event-free survival (EFS) and overall survival (OS) were 42.3 and 48.0% respectively for all patients and were 48.9 and 52.8% for those who relapsed in the lungs only. Thrombocytopenia was the most frequent toxicity. CONCLUSION: These results demonstrate that approximately one-half of children with unilateral WT who relapse after initial treatment with VAD and radiation therapy can be successfully retreated. CI - (c) 2007 Wiley-Liss, Inc. FAU - Malogolowkin, Marcio AU - Malogolowkin M AD - Department of Pediatrics, Children's Hospital Los Angeles, Los Angeles, California, USA. FAU - Cotton, Cecilia A AU - Cotton CA FAU - Green, Daniel M AU - Green DM FAU - Breslow, Norman E AU - Breslow NE FAU - Perlman, Elizabeth AU - Perlman E FAU - Miser, James AU - Miser J FAU - Ritchey, Michael L AU - Ritchey ML FAU - Thomas, Patrick R M AU - Thomas PR FAU - Grundy, Paul E AU - Grundy PE FAU - D'Angio, Giulio J AU - D'Angio GJ FAU - Beckwith, J Bruce AU - Beckwith JB FAU - Shamberger, Robert C AU - Shamberger RC FAU - Haase, Gerald M AU - Haase GM FAU - Donaldson, Milton AU - Donaldson M FAU - Weetman, Robert AU - Weetman R FAU - Coppes, Max J AU - Coppes MJ FAU - Shearer, Patricia AU - Shearer P FAU - Coccia, Peter AU - Coccia P FAU - Kletzel, Morris AU - Kletzel M FAU - Macklis, Roger AU - Macklis R FAU - Tomlinson, Gail AU - Tomlinson G FAU - Huff, Vicki AU - Huff V FAU - Newbury, Robert AU - Newbury R FAU - Weeks, Douglas AU - Weeks D CN - National Wilms Tumor Study Group LA - eng GR - CA-42326/CA/NCI NIH HHS/United States PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, N.I.H., Extramural PL - United States TA - Pediatr Blood Cancer JT - Pediatric blood & cancer JID - 101186624 RN - 1CC1JFE158 (Dactinomycin) RN - 6PLQ3CP4P3 (Etoposide) RN - 80168379AG (Doxorubicin) RN - BG3F62OND5 (Carboplatin) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/*administration & dosage MH - Carboplatin/administration & dosage MH - Child, Preschool MH - Combined Modality Therapy MH - Dactinomycin/administration & dosage MH - Doxorubicin/administration & dosage MH - Drug Administration Schedule MH - Etoposide/administration & dosage MH - Female MH - Humans MH - Infant MH - Infant, Newborn MH - Kidney Neoplasms/*drug therapy/pathology/radiotherapy/surgery MH - Male MH - Neoplasm Staging MH - Recurrence MH - Wilms Tumor/*drug therapy/pathology/radiotherapy/surgery EDAT- 2007/06/01 09:00 MHDA- 2008/01/11 09:00 CRDT- 2007/06/01 09:00 PHST- 2007/06/01 09:00 [pubmed] PHST- 2008/01/11 09:00 [medline] PHST- 2007/06/01 09:00 [entrez] AID - 10.1002/pbc.21267 [doi] PST - ppublish SO - Pediatr Blood Cancer. 2008 Feb;50(2):236-41. doi: 10.1002/pbc.21267.