PMID- 16632438 OWN - NLM STAT- MEDLINE DCOM- 20060524 LR - 20220311 IS - 1699-048X (Print) IS - 1699-048X (Linking) VI - 8 IP - 1 DP - 2006 Jan TI - Survival in extra-orbital metastatic retinoblastoma:treatment results. PG - 39-44 AB - INTRODUCTION: Retinoblastoma (RB) is the most frequent malignant eye tumor in childhood. In developing countries advanced stages are common. The purpose of this paper is to present our 21-year clinical experience with metastatic extra ocular RB patients treated with 5 different chemotherapy schemas at a single Mexican Pediatric referral center. MATERIALS AND METHODS: A retrospective analysis was carried out reviewing the clinical characteristics of patients with metastatic RB. The information analyzed included the delay in diagnosis after first symptoms, age, sex, ocular staging, and anatomic site of metastases, treatment scheme, initial response and status at the last contact or date of death. RESULTS: Eighty-one patients were included; age range was from 3 to 80 months. The most common site of metastasis was central nervous system (83.9%). From those patients treated with chemotherapy (n = 74), 89.2% presented a complete initial response (n = 66). Early mortality occurred in 7 cases before any treatment. Fifty-six received treatment and died with progressive disease. All patients without radiotherapy died with tumor activity (n = 15). The use of cisplatin was related with longer disease free intervals; no other variable was related with survival. Four patients were alive and disease free at 33 to 144.3 months of follow up from diagnosis. The prevalent cause of death was tumor progression. CONCLUSIONS: In our experience, metastatic RB has a very high mortality rate in spite of the use of different chemotherapy regimens. FAU - Leal-Leal, Carlos A AU - Leal-Leal CA AD - Department of Oncology, Instituto Nacional de Pediatria, Mexico DF, Mexico. drcarlosaleal@msn.com FAU - Rivera-Luna, Roberto AU - Rivera-Luna R FAU - Flores-Rojo, Martha AU - Flores-Rojo M FAU - Juarez-Echenique, Juan C AU - Juarez-Echenique JC FAU - Ordaz, Juan C AU - Ordaz JC FAU - Amador-Zarco, Jorge AU - Amador-Zarco J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - Italy TA - Clin Transl Oncol JT - Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico JID - 101247119 RN - 0 (Cobalt Radioisotopes) RN - Q20Q21Q62J (Cisplatin) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/therapeutic use MH - Bone Neoplasms/drug therapy/mortality/radiotherapy/secondary MH - Central Nervous System Neoplasms/drug therapy/mortality/radiotherapy/secondary MH - Child MH - Child, Preschool MH - Cisplatin/administration & dosage MH - Cobalt Radioisotopes/therapeutic use MH - Combined Modality Therapy MH - Cranial Irradiation MH - Disease Progression MH - Disease-Free Survival MH - Eye Neoplasms/drug therapy/*mortality/pathology/radiotherapy/surgery MH - Female MH - Follow-Up Studies MH - Humans MH - Infant MH - Life Tables MH - Liver Neoplasms/drug therapy/mortality/secondary MH - Male MH - Mexico/epidemiology MH - Neoadjuvant Therapy MH - Proportional Hazards Models MH - Remission Induction MH - Retinoblastoma/drug therapy/mortality/pathology/radiotherapy/*secondary/surgery MH - Retrospective Studies MH - Skull Neoplasms/drug therapy/mortality/radiotherapy/secondary MH - Survival Analysis MH - Treatment Outcome RF - 24 EDAT- 2006/04/25 09:00 MHDA- 2006/05/25 09:00 CRDT- 2006/04/25 09:00 PHST- 2006/04/25 09:00 [pubmed] PHST- 2006/05/25 09:00 [medline] PHST- 2006/04/25 09:00 [entrez] AID - 794 [pii] AID - 10.1007/s12094-006-0093-x [doi] PST - ppublish SO - Clin Transl Oncol. 2006 Jan;8(1):39-44. doi: 10.1007/s12094-006-0093-x.