PMC5368318_01
a. Hematoxylin and eosion stain (40x): Small cell carcinoma showing sheets of small rounded cells with hyperchromatic nuclei and scanty cytoplasm.. b. Vimentin immunostain (40x): tumor cells are strongly positive for vimentin.. c. CK AE1/AE3 immunostain (40x): tumor cells are positive for CK AE1/AE3.. d. Synaptophysin immunostain (40x): tumor cells are focally positive for Synaptophysin.
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F1
Histopathology of pelvic mass came as small cell carcinoma of ovary, hypercalcemic type (Fig. 1).