ea0007oc28 | Endocrine tumours | BES2004
Lee S
, Roper E
, Kirk R
, Howie H
, Doane A
, Quarrell O
, Harrison B
, Ross R
Background: Multiple endocrine neoplasia type 1 (MEN1) is an inherited cancer syndrome characterized by the development of tumours in at least two of the following three main sites: parathyroid, pituitary and endocrine pancreas. Hyperparathyroidism is the most common presenting feature, with a typical age at onset of 20-25 years, and > 90% penetrance by 40 years. After extended family studies, an index case may have no affected relatives and be apparently 'isolated'. We rep...