C618 R mutation in exon 10 of the Ret proto-oncogene in a kindred with multiple endocrine neoplasia type 2 A and Hirschsprung diease. - Caron,P.; Attie,T.; David,D.; Amiel,J.; Brousset,F.; Roger,P.; Munnich,A.; Lyonnet,S. (J Clin Endocrinol Metab, 1996)