Fig. 4From: Alpha-fetoprotein-producing rectal cancer successfully responded to preoperative chemoradiotherapy: case reportMacroscopic and microscopic findings. Macroscopic findings of the resected specimen revealed an ulcerative lesion measuring 2.0 cm × 2.0 cm (a). Microscopic findings showed residual poorly differentiated adenocarcinoma with degeneration caused by radiation therapy. (b H.E. × 20, c H.E. × 100, d H.E. × 200)Back to article page