Article
Uterine Myxoid Inflammatory Myofibroblastic Sarcoma (MIMS) Harboring Pathogenic KRAS Mutations and Expressing ER, PR, and CD10.
International journal of gynecological pathology : official journal of the International Society of Gynecological Pathologists - 1 Sept 2026
Xu Jin, Kushner David, Weisman Paul S
Abstract excerpt
Myxoid inflammatory myofibroblastic sarcoma (MIMS) is a recently described aggressive sarcoma with deceptively bland spindled cells with a myofibroblastic phenotype and myxoid stroma. These tumors are negative for ALK gene rearrangements, but have been shown to harbor gene fusions involving PDGFRA/B , JAK1 , and PML and/or mutations involving KRAS . Only one uterine case has been previously reported. Here we...
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