Pituitary Flashcards
Knosp grading - resection/remission rates
1 - 83%/88%
2 - 71%/60%
3A - 85%/67%
3B - 64%/0%
4 - 0%/0%
Evaluate Pituitary function after how many Gy radiation?
30 Gy
Genetic conditions containing pituitary adenoma
AIP
MEN
Carney complex
McCune Albright
Pituitary tumor/paraganglioma
Somatic alterations in sporadic pituitary adenoma
GNAS - GH
USP8 - ACTH
How often are pituitary, tumors hereditary
~5%
What percentage of FIPA cases have an identified germline mutation? Which one?
10%
AIP
Inheritance pattern of AIP
Autosomal dominant with incomplete penetrance
Likelihood of AIP mutation, depending on age
< 18 years, up to 20%
3% in unselected
Clinical presentation of AIP
Tumor types
GH
GH plus PRL
PRL
rarely silent GH
TSH 1 case
Younger macros (teenagers)
Often invasive
Predisposition to apoplexy
Poor response to first gen somatostatin analogues
Average age of onset of AIP-negative FIPA
38
Which modern antipsychotic does not increase prolactin
Aripiprazole