Mm. Elmofty et al., INDUCTION OF HEPATOCELLULAR CARCINOMAS IN THE EGYPTIAN TOAD BUFO-REGULARIS BY AN ANTIFUNGAL DRUG (GRISEOFULVIN), Oncology, 50(4), 1993, pp. 267-269
Neoplastic lesions(hepatocellular carcinomas) were induced in the live
r in 18 of 100 experimental toads (Bufo regularis) force fed with the
antifungal drug griseofulvin, at a dose level of 0.4 mg/50 g every day
. Maximal time of exposure and observation was 12 weeks. The first tum
ors appeared in 2 male toads 4 weeks after the initiation of feeding.