Fig. 4From: Adenocarcinosarcoma at the esophagogastric junction with long esophageal invasion: a case reportMicroscopic findings of the type 1 tumors. Hematoxylin-eosin staining. a, b The type 1 tumors consisted of adenocarcinoma, like the type 2 tumor, and spindle cells. c Part of the sarcomatous component showed cartilage differentiationBack to article page