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Figure 4 | Journal of Medical Case Reports

Figure 4

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 4

Histologic findings and immunohistochemical staining for smooth muscle actin in adenomyoma. (A) Several glands lined by bland looking, single layer of cuboidal to columnar epithelium are surrounded by hyperplastic mesenchymal tissue (100×). (B) Proliferating smooth muscle cells show immunoreactivity for smooth muscle actin.

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Journal of Medical Case Reports

ISSN: 1752-1947