Synchronous adenocarcinoma of the transverse colon, the gallbladder and the vermiform appendix

According to the literature synchronous adenocarcinomas of both, the colon and the gallbladder or the colon and the appendix are extremly unusual. To our knowledge the simultaneous occurrence of all three tumors has never been published before. Preoperative diagnosis of early stage tumors of the gallbladder and the vermiform appendix is also made very seldom.