PMC4462555_01
Well-differentiated, mucinous adenocarcinoma (HES x4 and HES x 20)
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Incisional biopsy was performed and reported a well-differentiated, mucinous adenocarcinoma with a complex gland pattern with areas of cribriform architecture, stratified and hyperchromatic nuclei, and moderate nuclear atypia (Figure 1).
CK19 and CK20 immunohistochemestry highlighting tumor cells in the well differentiated pancreas tumor
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They are negative for CK7, CK5/6, CK14, CD10 and hormone receptors (Figure 2, Figure 3).
The tumor cells are negative for CK7
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F0003
They are negative for CK7, CK5/6, CK14, CD10 and hormone receptors (Figure 2, Figure 3).
Metastatic tumor presenting as possible primary lesions, extragenital and genital primaries
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It showed the presence of a tumor mass in the pancreatic tail (Figure 4).