Fig. 4From: Early anal gland adenocarcinoma with a characteristic submucosal tumor-like appearance: a case reportHistopathological findings of intersphincteric resection with partial external sphincter resection [hematoxylin and eosin staining at (a) × 20, (b) × 40, and (c) × 100 magnification]. The tumor was limited to the anal gland and did not invade deeper areasBack to article page