Granulocytic Sarcoma of Parotid Gland in a 4-Year-Old Child with Subleukemic AML: A Diagnostic Challenge!

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Marker</td><td align="center">Result</td><td align="center">Diagnosis excluded</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">S100</td><td align="center">Negative </td><td align="center">LCH</td></tr><tr><td align="left">CD3 </td><td align="center">Negative</td><td align="center">T-cell lymphoma</td></tr><tr><td align="left">CD79 a</td><td align="center">Negative</td><td align="center">B-cell lymphoma</td></tr><tr><td align="left">Lysosome</td><td align="center">Positive</td><td align="center"> </td></tr><tr><td align="left">CD43</td><td align="center">Positive</td><td align="center"> </td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Immunohistochemical markers used to rule out the differential diagnosis in our case.

Case Reports in Otolaryngology

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Table 1

Table 1: Granulocytic Sarcoma of Parotid Gland in a 4-Year-Old Child with Subleukemic AML: A Diagnostic Challenge! 