Fig. 1From: A case of undifferentiated pleomorphic sarcoma in esophagus after multiple cancer treatments of surgery and chemoradiotherapyEsophagogram test showed a dome-shaped tumor in lower thoracic esophagus (A). Endoscopy showed a round lesion with smooth surface and central redness (B). EUS showed a hypoechoic tumor in the second layer (C)Back to article page