GU/Kidney Flashcards
what is the most common cause for a cystectomy
muscle invasive urothelial carcinoma
a male radical cystectomy can be oriented anterior/posterior using what primary structure
peritoneal reflection - it is much shinier on the posterior aspect
relevant clinical history (pre-work) to identify before grossing a cystectomy include what three things
indication for surgery
location of tumor
preoperative treatments
what three measurements should be taken of a prostate attached to a cystectomy specimen
left to right
anterior to posterior
apex to bladder neck
what are the three measurements that should be taken of the bladder in a cystectomy case
bladder neck to dome
left to right
anterior to posterior
what are the three extra measurements that should be taken in a male cystectomy specimen
L/R vas deferens
L/R seminal vesicles (3 dimensions)
L/R ureters
what are the two most important margins to take on a male cystectomy
L/R ureteral margins
distal urethral margin
the bladder should be opened _____ from distal urethral margin through dome
anterior
if no lesions are identified, where should you take sections in a cystectomy specimen
dome
trigone
anterior wall
posterior wall
L/R lateral walls
ureteral orifices
if a lesion is identified, where should you take sections in a cystectomy specimen
representative sections of mass (1/cm)
tumor to normal
tumor to prostate or ureteral orifices
tumor with deepest invasion
tumor to margin
after sectioning the bladder, you identify an area of wall thinning, what might this represent
scaring from a prior transurethral resection site
what is the CPT code adrenal glands
88307
what is Conn syndrome
excessive cortisol production by the adrenal cortex
sprionolactone bodies are seen in which condition
adrenal cortical adenoma
which kidney lesion is variegated and poorly demarcated with necrosis, hemorrhage, and cystic change
adrenal cortical carcinoma
what is waterhouse-friderichson syndrome
bacterial infection of the adrenals causes major adrenal insufficiency which leads to hypertension
what is a myelolipoma (incidentaloma)
adrenal tumor with mature adipose tissue and normal bone marrow elements
what is another name for a myelolipoma
incidentaloma
what is the difference in gross appearance of a small and large adrenal pheochromocytoma
small: yellow-tan
large: hemorrhage, necrosis, and cystic
how should you process an adrenal specimen
weight with fat before fixing
measure
ink surface
serially section along short axis
what is the normal weight of an adult adrenal gland
7-10 grams
what is the critical size for an adrenal tumor
<5 cm - pT1
>5 cm - pT2
you would see a blunted calyx in which condition of the kidney
chronic pyelonephritis
most renal calculi are made of what
calcium oxalate
what are the two benign, neoplastic conditions of the kidney
angiomyolipoma
oncocytoma
what are the 5 variants of renal cell carcinoma
clear cell
papillary
chromophobe
Xp11 translocation
collecting duct
what is the most common variant of renal cell carcinoma
clear cell
what is the most common primary renal tumor of childhood
Wilms tumor
how should you process a kidney
weigh with fat
note presence or absence of adrenal gland and measure if attached
quantify fat and presence of Gerota’s fascia
measure ureter
evaluate renal vein for tumor or thrombus
take shave margins
bivalve