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Chapter 24
Adrenal Glands
15
Pathology
Professional
05/16/2012

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Term
Macronodular Hyperplasia
Definition
Sporadic
Adults
Nodules usually greater than 3mm
Autonomous to ACTH, but not other molecules
Term
Cushing syndrome (Morphology)
Pituitary
Definition
Crooke hyaline cartilage
Homogenous and paler
Normal granular, basophilic cytoplasm
Term
Primary Adrenocortical neoplasm
Definition
Women: 30-50 y/o
Adenomas are yellow, thin-well developed capsules
Carcinomas are larger than adenomas, uncapsulated
Adrenals are atrophic
Term
Cushing's syndrome
Definition
Truncal Obesity
Moon facies
"Buffalo hump"
Decreased muscle mass and proximal weakness (like hyperthyroidism)
Term
Bilateral idiopathic hyperaldosteronism (IHA)
Definition
Bilateral nodular hyperplasia
Older patients
Hypertension
Term
Conn Syndrome
Definition
Solitary aldosterone-secreting adenoma
Adult in mid life
Term
Glucocorticoid-remedial hyperaldosteronism
Definition
Mutation that causes aldosterone secretion to be under ACTH regulation, over-producing aldosterone, but suppressible by exogenous cortisol
Term
Aldosterone-producing adenomas
Definition
Solitary, well circumscribed, and found more often on the left
W: 30-40 y/o
Buried in the gland and not recognizable by ultra-sound
SPIRONOLACTONE BODIES
Term
Bilateral idiopathic hyperplasia
Definition
The growth is often wedge-shaped
Term
Waterhouse-Friderichsen Syndrome
Definition
Bacterial septicemia of adrenals (Usually N. meningitidis)
Rapidly progressing hypotension
DIC: purpura on the skin
Adrenal Hemorrhage
Term
Addison Disease
Definition
Autoimmune destruction of the adrenal glands
Also: TB, AIDS, or cancers

Symptomatic once 90% of the gland is destroyed

When autoimmune: Ab's to 21 + 17-hydroxylase
Term
Autoimmune polyendocrine syndrome type 1 (APS1)
(AKA Candidiasis)
Definition
Chronic mucocutaneous candidiasis

Abnormalities of the skin, dental enamel, and nails

Caused by mutations to the AIRE gene: responsible for selection in the thymus
Term
Autoimmune polyendocrine syndrome type 2 (APS2)
Definition
Early adulthood
Adrenal insufficiency
Autoimmune thyroiditis
Type 1 diabetes
Term
Addison;s Disease
Definition
Progressive weakness + easy fatiguability
GI disturbances
Anorexia, nausea, etc
HYPERPIGMENTATION
Term
Secondary Adrenocortical Insufficiency
Definition
NO HYPERPIGMENTATION
Low levels of ACTH (Addison's has increased levels of ACTH)
Smaller adrenals
Cortex may be shrunken, primarily glomerulosa
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