carcinostatic

adjective
car·​ci·​no·​stat·​ic | \ ˌkär-sə-nō-ˈsta-tik How to pronounce carcinostatic (audio) \

Medical Definition of carcinostatic

: capable of inhibiting the growth of malignant tumors Standardized beta-glucan extracts … show particular potential as carcinostatic agents that can be used in conjunction with conventional medical treatments to treat cancer.— Mark Mayell, Alternative Medicine Review, February 2001