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

<div class="floats-full-page floats-full-page-other"><h2>Table 2</h2><div class="floats-full-page-caption">Endometrioid carcinoma of the endometrium with signet-ring cells: immunohistochemical results in two tumoral components of our case.</div><div class="floats-full-page-content"><table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr /></td></tr><tr class="thead"><td align="left">Immunostaining</td><td align="center">Endometrioid adenocarcinoma </td><td align="center">Signet-ring cell carcinoma</td></tr><tr><td class="thead-hr" colspan="3"><hr /></td></tr><tr><td align="left">CD56</td><td align="center">Negative</td><td align="center">Negative</td></tr><tr><td align="left">Synaptophysin</td><td align="center">Negative</td><td align="center">Negative</td></tr><tr><td align="left">CEA</td><td align="center">Negative</td><td align="center">Negative</td></tr><tr><td align="left">Ki-67</td><td align="center">5%</td><td align="center">&lt;2%</td></tr><tr><td align="left">Chromogranin A</td><td align="center">Negative</td><td align="center">Negative</td></tr><tr><td align="left">E-cadherin</td><td align="center">Positive</td><td align="center">Positive</td></tr><tr><td align="left">HER-2</td><td align="center">Negative</td><td align="center">Negative</td></tr><tr><td align="left">Estrogen receptor</td><td align="center">Focally positive</td><td align="center">Negative</td></tr><tr><td align="left">Progesterone receptor</td><td align="center">Weak positivity</td><td align="center">Negative</td></tr><tr><td align="left">Vimentin</td><td align="center">Positive</td><td align="center">Positive</td></tr><tr><td align="left">p16</td><td align="center">Positive</td><td align="center">Positive</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 2 | HPV11 Positive Endometrioid Carcinoma of the Endometrium with Signet-Ring Cells: Diagnostic Criteria and Review of the Literature

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Table 2: HPV11 Positive Endometrioid Carcinoma of the Endometrium with Signet-Ring Cells: Diagnostic Criteria and Review of the Literature

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Table 2

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Case Reports in Pathology publishes case reports and case series focusing on anatomical pathology, immunopathology, cytopathology, as well as forensic and morbid anatomy.