Primary liposarcoma of esophagus: A case report

Figure 1 upper GI endoscopy A big hemorrhagic polypoid lesion as a haematoma in the hiatus hernia at upper GI endoscopy

Figure 2 Intraluminal mass with a lipoma-like density in the lower esophagus.

Figure 3 The lesion is covered by yellowish exudates at the second upper GI endoscopy.

Figure 4 Intraoperative view of the esophageal liposarcoma (A) and the specimen (B) (5 cm x 3. 5 cm x 2 cm).

Figure 5 Neoplasm infiltrating smooth muscle layer of esophagus and ulcerating surface epithelium (A),HE 100x; and neoplasm consisting of differently-sized lipocytic element and multi-vacuolated lipoblasts (B), HE 400x. A small amount of sclerotic stroma was focally identified with the presence of atypical stromal cells.

Figure 6 No evidence of tumor recurrence in gastrointestinal endoscopy after 6 mo of surgery.