Fig. 5From: A case of undifferentiated pleomorphic sarcoma in esophagus after multiple cancer treatments of surgery and chemoradiotherapyMacroscopic finding of the esophageal tumor, 3.0 × 1.8 cm in size (A). Microscopic examination showed the pleomorphic spindle cells proliferation with storiform pattern in the submucosal layer (B). (Hemotoxylin and eosin stain, 200 ×)Back to article page