Fungal infections are life-threatening complications in patients with prolo
nged neutropenia. Amphotericin B, which is fungicidal and has a broad spect
rum of antifungal activity, remains the current gold standard agent. Howeve
r, because of its low therapeutic index, new lipid formulations of amphoter
icin B have been developed with better tolerance and less toxicity. The use
of 5-fluorocytosine is waning because of the medullar toxicity of this age
nt. Fluconazole and itraconazole are both fungistatic and are more convenie
nt for the treatment of fungal infections in haemodynamically stable patien
ts. (C) 2000 Elsevier Science B.V. and International Society of Chemotherap
y. All rights reserved.