the present study deals with the influence of some bis ( eta 5-cyclopentadienyl ) titanium ( iv ) ( titanocene ) complexes , mainly represented by titanocene dichloride , on the development of several human gastrointestinal ( gi ) carcinomas ( one stomach , seven colon , four sigmoid , and two rectal adenocarcinomas ) , all xenografted to athymic mice .
C0009368
colon
C0227391
sigmoid