we investigated the effects of hormonal manipulations ( surgical and chemical castration , hormone substitution ) on colonic tumour development , tumour and mucosal histopathology , and epithelial proliferation in macroscopically normal colonic mucosa in male rats , after induction of chemical colon carcinogenesis by subcutaneous injections of azoxymethane ( aom ) .
C0009375
colonic tumour
C0009368
colon