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Fig. 2 | BMC Surgery

Fig. 2

From: Gastrointestinal schwannomas: a rare but important differential diagnosis of mesenchymal tumors of gastrointestinal tract

Fig. 2

Representative illustrations from GI schwannoma cases. a The tumor cells are spindle shaped with elongated nuclei and form loose interlacing fascicles or whorls (HE, original magnification × 250). b Intense expression of S100 immunostain in tumor cells (DAB magnification × 250). c CD117 absence of staining in tumor population (DAB magnification × 250)

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BMC Surgery

ISSN: 1471-2482

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