The treatment regimen of the ongoing cooperative study for non testicular germ cell tumors (MAKEI 89 of the German Society of Pediatric Oncology and Hematology), was stratified as in MAKEI 83 and 86 according to histology, localisation and stage. In the 1989 study, vinblastine was replaced by
For extracranial malignant germ cell tumours (MGCTs) in the UK, the GCII study used carboplatin-based chemotherapy (JEb) and demonstrated equivalent survival to cisplatin-containing protocols. GCIII, a single-arm observational study, used new risk stratification, replaced consolidation