대한대장항문학회

We report 2 cases of multiple primary cancer developing in stomach and colon. The<br>first case was metachronous and the second case was synchronous multiple cancer. The<br>incidence of multiple primary cancers is now being increased. The colon and stomach<br>are the common site of multiple primary cancers. On evaluation and management of<br>patient of colon and stomach cancer, we must evaluate the patient thoroughly and do<br>exact and regular follow-up. We experienced two cases of multiple primary cancer, so<br>we report our experience and review of literature.<br>