A case of a primary peripheral T cell lymphoma arising in the endometrium i
s presented. Primary lymphomas of the female genital tract are rare, with e
ndometrial lymphomas and those of T cell type being rarer still. Extensive
investigations revealed no other sites of disease and the patient was treat
ed by hysterectomy and chemotherapy. She remains well 33 months later. We b
elieve that this case is exceptionally unusual.