The observation of a considerable incidence of fungal infections in on
cology patients has promoted a large number of studies both on prophyl
axis and treatment in this patient group. Trials using triazoles, espe
cially fluconazole, have shown effect in preventing fungal infections.
In neutropenic patients, their role in therapy still remains less cle
ar. Amphotericin B is the drug of choice for most life-threatening inf
ections. With this drug, efforts concentrate upon the amelioration of
side effects by sodium loading, administration in lipid emulsions or l
iposomes. The use of AMB as low-dose systemic prophylaxis or by inhala
tion needs further study.