Case Reports in Pathology / 2014 / Article / Tab 2

Case Report

HPV11 Positive Endometrioid Carcinoma of the Endometrium with Signet-Ring Cells: Diagnostic Criteria and Review of the Literature

Table 2

Endometrioid carcinoma of the endometrium with signet-ring cells: immunohistochemical results in two tumoral components of our case.

ImmunostainingEndometrioid adenocarcinoma Signet-ring cell carcinoma

CD56NegativeNegative
SynaptophysinNegativeNegative
CEANegativeNegative
Ki-675%<2%
Chromogranin ANegativeNegative
E-cadherinPositivePositive
HER-2NegativeNegative
Estrogen receptorFocally positiveNegative
Progesterone receptorWeak positivityNegative
VimentinPositivePositive
p16PositivePositive