About The Word Theca Cell Tumor

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Find the definition of the medical term Theca Cell Tumor. Theca Cell Tumor defined and explained for easy understanding at the Medical Dictionary from ClusterMed.info.

Theca Cell Tumor

Theca Cell Tumor Definition & Meaning
Theca Cell Tumor Definition And Meaning

What's The Definition Of Medical Term Theca Cell Tumor?

A sex cord-stromal tumor of the postmenopausal ovary that is yellow, large, and unilateral, composed of fascicles of lipid-rich spindle cells interspersed with collagen, reticulin fibers, and hyaline plaques. Thecomas and other estrogen-producing tumors (e.g., granulosa cell tumors) may induce adenomatous hyperplasia of the endometrium or well-differentiated endometrial carcinoma in 3%-20% of the cases. (Segen, Dictionary of Modern Medicine, 1992)

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