Colon
A 49 year old male presenting with a 6 month history of constipation and rectal bleeding. A large circumferential cancer was detected in the sigmoid colon. Its biopsy demonstrated poorly differentiated, signet ring cell type, adenocarcinoma.
A 49 year old male presenting with a 6 month history of constipation and rectal bleeding. A large circumferential cancer was detected in the sigmoid colon. Its biopsy demonstrated poorly differentiated, signet ring cell type, adenocarcinoma.
