The NTRK gene and fusion partner was TPM3::NTRK1 (fibrosarcoma), LPPR1::NTRK2 (Ewing’s sarcoma), DAB2IP::NTRK2 (primitive neuroectodermal tumor), and RAD51B::NTRK3 (PTC). Here, PLPPR1 is linked to Ewing sarcoma.