Mutation analysis of sporadic MTC did not reveal any sequence variants in NTRK2 but did reveal 3 variants in NTRK3, c.573C >T (N191N, exon 5), c.678T > C (N226N, exon 6) and c.1488C > G (A496A, exon 12) occurring among 19 chromosomes (31%), 1 chromosome (2%) and 24 chromosomes (39%), respectively.
C1853237
Isolated cases