Fig. 6From: A modified endoscopic submucosal dissection for a superficial hypopharyngeal cancer: a case report and technical discussionContrastive analysis for the resected specimen and histopathologic examination. a: The resected specimen was cut into slices at each 2 mm width. The red lines represent lesion areas in each slice. Oral is oral margin of the specimen. Anal is anal margin of the specimen. b: Histopathologic show for the distance of the lesion to closest margin of the resected specimenBack to article page