The optimal treatment in patients with poor prognosis germ-cell tumours (GC
T), according to the International Germ Cell Cancer Collaborative Group (lG
CCCG) classification, and in patients with refractory or relapsed disease a
fter cisplatin-based chemotherapy is controversial. As the majority of pati
ents will suffer systemic relapses, chemotherapy is the mainstay of treatme
nt. However, the question of whether or not to use conventional-close or hi
gh-dose chemotherapy (HDCT) in these patients arises. Prognostic factors ha
ve recently been recognised to,aid in this decision, However, reliable data
on chemotherapy as primary treatment in poor prognosis patients and as the
first-salvage attempt in patients with relapsed or refractory GCT are lack
ing. This report reviews the recent developments in first-line and salvage
HDCT strategies and discusses the role of predictive factors for treatment
outcome. (C) 2001 Harcourt Publishers Ltd.