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Surgical Case Reports
Fig. 4 | Surgical Case Reports

Fig. 4

From: Huge esophageal gastrointestinal stromal tumor successfully resected under mediastino-laparoscopic transhiatal esophagectomy: a case report

Fig. 4

Macroscopic observation of the resected specimen shows the tumor size to be 75 × 70 × 55 mm in diameter (a). Histopathological findings of the tumor cells show that spindle cells densely proliferate (b). Immunostaining of c-kit (c) and DOG-1 (d) shows diffuse dark-brownish deposition at the cytoplasm of the spindle tumor cells

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