Endorine Pathology Flashcards
What is prolactinoma?
Amenorrhea, and infertility
What is Somatotroph
Kids Giantism
Adult acromegaly
What is Corticotroph?
Cushing disease
what is hormonally non functional?
Mass effect headaches
Left have multiple grape cells
Cancer you loose that and have uniform on the right
What is Graves’ disease?
Common of hyperthyroidism
T4 and T3 excess and hypermetabolic state
TSH is low so we have to look at thyroid itself
Enlarged thyroid gland bc of antibodies that attached to TSH
Higher in women then men
What is Hashimoto disease?
hypothyroidism
more common in women
CD4 and CD8 destroy the thyroid gland
Decrease T4 and T3 with increase in TSH
Left destroyed thyroid follicles
Right lymphocytic infiltrates
How does a goiter form?
Decrease iodine and decrease T3 adn T4 and increase TSH = you get a goiter
What is a papillary Thyroid Carcinoma?
85% of cancers with a 95% survival
Lazy cancer
DERIVED FROM FOLLICULAR EPITHELIAL CELLS
papillary carcinomas they are empty nuclei and are cauliflower looking
Does metastases mean death for papillary cancer?
No the spreading is fine
What is a follicular carcinoma?
15% of thyroid cancer
To spread thought the blood
Capsular invasion defines Carcinoma vs adenoma
What does the Parathyroid gland do?
Takes order form calcium levels
Control calcium from the bones
What is Hyperparathyroidism?
One of the 4 develope hyper function
Over production of calcium that make kidney stone, gall stones, and peptic ulcer
Zona glomerulosa secretes what?
Aldosterone
Zona fasciculata secretes what?
Cortisol
Zona Reticularis secretes what?
Estrogen and androgen
Where does hyperadrenalism come from?
Zona Glomerulosa - too much renin and thus you get hypertension
What is secondary hyperaldosteronism?
Kidney dmg or reduced blood flow
What is hypercortisolism come from?
Zona Fasiculata - secrete cortisol
And you get Cushing syndrome
Causes of crushing syndrome?
- Drugs
- Pituitary adenoma
- Adrenal cancer
- Ectopic ACTH
Chronic adrenocortical insufficiency?
Slow autoimmune adrenalitis
Addison disease - skin getting darker
What is the adrenal medulla
Sits on the bottom of the to of the kidney
Pheochromocytoma
Epinephrine secreting tumor that creates HTN
Pheochromocytoma of the Adrenal medulla