Signet-ring cell stromal tumor of ovary cytologic appearances of fine needle aspiration biopsy.

Abstract

The cytologic appearances of fine needle aspiration biopsy from a benign signet-ring cell tumor of ovarian stroma are presented. The aspirate is characterized by the presence of many cells with large vacuoles in their cytoplasm giving them the signet-ring appearance. The lack of malignant criteria in the nuclei and the failure to demonstrate mucin or lipid… (More)

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