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Figure 6 | Journal of Medical Case Reports

Figure 6

From: Unusual histological findings after partial pancreaticoduodenectomy including benign multicystic mesothelioma, adenomyoma of the ampulla of Vater, and undifferentiated carcinoma, sarcomatoid variant: a case series

Figure 6

Histologic findings and immunohistochemical staining for cytokeratin in undifferentiated carcinoma, sarcomatoid variant. (A) The tumor is highly cellular and arranged in short fascicles and whorls (200×). (B) Tumor cells have oval to spindle shaped hyperchromatic nuclei (400×). (C) Scattered tumor cells are positive for cytokeratin immunostaining (400×).

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Journal of Medical Case Reports

ISSN: 1752-1947