Monogenic Endocrine Tumour Syndromes Flashcards
MEN1 is multiple tumours affecting…
parathyroid, pituitary, pancreas
genetic of MEN1
autosomal dominant mutation of MEN1 gene located on chr 11
MEN2 is a multiple tumour disorder affecting…
medulla thyroid cancer, pheochromocytoma and parathyroid
which subtypes are there of MEN2
MEN2a- most common
MEN2b
s/s for MEN
1st presentation often adv medullary thyroid cancer (neck mass, flushing)
ix for MEN
USS FNA, imaging
bloods: inc calcitonin, urinary metanephrines (MTC)
von hippel Lindau poses risk for which cancers
clear cell renal carcinoma, phaechromocytoma
NF1 poses risk for which cancers
may cause phaeochromocytoma
s/s of NF1
axillary freckling, cafe-au-lait, lisch nodules
McCune Albright s/s
cafe-au-lait, bones disease, precocious puberty, thyroid nodules, acromegaly, Cushing’s