[Practical diagnostic aspects of uterine leiomyosarcoma in the context of the 2020 WHO classification]
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The 2020 WHO Classification defines the spindle cell, epithelioid, and myxoid variants as subtypes of uterine leiomyosarcomas (LMS). Presence of cellular atypia (size variation of polymorphic nuclei > 2-3:1), tumor cell necroses, and mitotic count (usually ≥ ... ...
