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Surgical Case Reports
Fig. 4 | Surgical Case Reports

Fig. 4

From: Challenges in managing upper gastrointestinal bleeding secondary to primary squamous cell carcinoma of the pancreas: a case report and literature review

Fig. 4

Histochemical photos of paragastric lesion biopsy from EUS showing features consistent with poorly differentiated pancreatic SCC. A Hematoxylin and Eosin stain demonstrating tumor cells with enlarged nuclei with moderate eosinophilic cytoplasm (magnification, × 40). B p40 immunohistochemistry highlighting a strong uptake by the tumor cells (magnification, × 40). C CK7 immunohistochemistry highlighting a single stripe of benign glandular tissue

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