Surgical treatment for esophageal neurofibroma: report of two cases and review of literature

摘要

Accompanying clinical data of the case 1. a Chest CT revealed the mass at the upper esophagus, with uneven intralesional density. b Endosonographic view showed a submucosal mass with smooth boundary. c Gross pathological view of removed tumor specimen. d Microscopic view of tumor cells. The tumor comprised a mixture of fibrillary collagen and cords of spindle cells with nodular growth and slight cellular heterotopia (H&E stain, original magnification, × 200). e Post-operative upper gastroenterography showed no evidence of esophageal leakage and anastomosis narrowing