title: Primary squamous cell carcinoma of the endometrium.
abstract: Primary squamous cell carcinoma of the endometrium is extremely rare. The 21st case of this lesion that meets Fluhmann's criteria is presented. The histogenesis of this lesion remains unclear. The etiology of squamous cell changes in the endometrium is presented, and the prognostic implication of malignant squamous cells in endometrial carcinoma is discussed.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology* / Q000628:therapy; D005260:Female; D006801:Humans; D008875:Middle Aged; D011379:Prognosis; D014594:Uterine Neoplasms / Q000473:pathology* / Q000628:therapy