Index
U
Entries beginning with U.
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Soft-tissue sarcomas
Undifferentiated pleomorphic sarcoma
A high-grade soft-tissue sarcoma diagnosed when no specific line of differentiation can be shown. It was formerly called malignant fibrous histiocytoma.
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Uterine
Uterine sarcoma
Uterine sarcomas are rare mesenchymal tumours of the uterus, distinct from endometrial carcinoma. This entry covers LMS, ESS, and adenosarcoma.