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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Gastric adenosquamous carcinoma producing granulocyte-colony stimulating factor: a case of a rare malignancy

Fig. 3

Histopathology of gastric adenosquamous carcinoma. a Gross specimen of gastric cancer. b Gross specimen of sigmoid colon cancer and descending colon cancer. c Glandular structure (asterisk) showing adenocarcinoma components (hematoxylin and eosin staining, ×200 magnification). d Single-cell keratinization showing squamous cell carcinoma components (hematoxylin and eosin staining, 200× magnification) (white arrow head). e Immunohistochemical staining for p40 (e, ×200 magnification). f Staining for G-CSF (f, ×200 magnification) is positive in the squamous cell carcinoma components

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