PEComa progressed by mTOR inhibitor therapy with anti-VEGFR TKI combined with PD-1 inhibitor: a case report
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Malignant perivascular epithelioid cell tumors (PEComas) are rare tumors in which the PI3K/AKT/mTOR pathway is critical for pathogenesis and is often associated with mutations in the TSC1/TSC2 genes. First-line mTOR inhibitors are an effective treatment, but m... ...