ea0011p77 | Clinical case reports | ECE2006
Spyer G
, Ellard S
, Turnpenny P
, Hattersley A
, Vaidya B
Background: Multiple endocrine neoplasia (MEN) type 2B is an autosomal dominant condition characterised by aggressive medullary C cell tumours, phaeochromocytoma and a discrete physical appearance. A specific point mutation in the RET proto-oncogene is present in 95% cases; prophylactic thyroidectomy is recommended in the mutation carriers. Occasionally cases present with the characteristic physical appearance of MEN2B but no identifiable germline mutation or endocrinop...