Multiple endocrine neoplasia Flashcards
(11 cards)
What is MEN?
multiple endocrine neoplasia
What is the mode of inheritance of MEN?
AD
How many types of MEN are there?
MEN type 1
MEN type 2a
MEN type 2b
Which conditions are associated with MEN type 1?
parathyroid hyperplasia
pancreatic islet cell tumour
pituitary tumours
Which conditions are associated with MEN type 2a?
medullary thyroid carcinoma
pharochromocytoma
parathyroid hyperplasia
Which conditions are associated with MEN type 2b?
medullary thyroid carcinoma
phaeochromocytoma
mucosal neuromas
Which MEN is associated with phaeochromocytomas?
type 2a and 2b
What is the 10% rule of the pattern of MEN tumours?
10% bilateral
10% cancerous
10% outside the adrenal gland
Name two aspects of diagnosing phaeochromocytoma
24 hr catecholamines
Plasma free metanephrines= breakdown product of adrenaline
Name three features of phaechromocytoma presentation
anxiety sweating headache hypertension tremor palpitations tachy
Three management options for phaeochromocytoma?
alpha blockers
beta blockers
adrenalectomy