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Surgical Case Reports
Fig. 4 | Surgical Case Reports

Fig. 4

From: Surgical resection of a rapidly growing pulmonary spindle cell carcinoma by robot-assisted thoracoscopic surgery: a case report

Fig. 4

Histopathological findings. A Hematoxylin and eosin staining shows densely growing spindle-shaped cells with weak connectivity in some areas. The binding weak fusiform cells multiplied thickly and showed no differentiation between adenocarcinoma and squamous cell carcinoma. Immunohistologically, the tumor cells stained positive for B cytokeratin (AE1/AE3) and negative for C napsin A and D TTF-1

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