NTRK1 and colorectal carcinoma: Of the three CRC cases we identified with NTRK1 fusion, one (Case #1, stage I) had been followed up for a short period, one (Case #3, stage IIA) had no evidence of recurrence or metastasis for 100 months, and the remaining patient (Case #2), with Stage IIIB CRC, died one year after surgery.