NTRK1 and uterine corpus sarcoma: The reported fusions in NTRK-rearranged fibrosarcoma-like uterine sarcoma include RBPMS-NTRK3, TPR-NTRK1, LMNA-NTRK1, EML4-NTRK3, and TPM3-NTRK1 gene fusions [6,28,71].