group 2 rats consumed an estimated mean nft cumulative dose of 42 mmol/rat , exhibited significant growth retardation and hepatomegaly , and displayed 46 neoplasms ( 24 multiple mammary fibroadenomas , 19 forestomach squamous cell carcinomas , and 3 other malignant tumors ) in 31 of 35 rats histologically evaluated .
C0027651
neoplasms
C0006826
malignant