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Search: Organ site Search: Tumor / Syndrome
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WHO Classification of Tumours
Adenoma, NOS
Testis/Male genital organs


Definition

A non-invasice, benign neoplasm arising from the epithelium. It may be encapsulated or non-encapsulated. The neoplastic epithelial cells may or may not display moderate cellular atypia or dysplasia.
Representative examples are pituitary gland adenoma, follicular adenoma of the thyroid gland, and adenomas (or adenomatous polyps) of the gastrointestinal tract.