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Details

Block 2 Path lab 2
ARF, CRF, urinary tract + neoplasm
41
Medical
Graduate
11/01/2009

Additional Medical Flashcards

 


 

Cards

Term

death of 65 y.o. MI

 

1.5 Cr, pulmonary edema, prostaticc hyperplasia

 

inflammed pelvicaliceal system

patchy renal parenchyma

chronicc

hydronephrosis and hydroureter

Definition
chronic pyelonephritis
Term

Gross: scarring, atrophy, capsule adherent, large U-shaped scar, hydronephrosis and hydroureter

 

LM: patchy interstitial fibrosis, tubular atrophy, hyalin cast within lumen

periglomerular fibrosis and glomerulosclerosis

 

thickened blood vessel due to HTN

Definition

chronic pyelonephritis

 

thyroidization = hyalin cast within lumen

Term

pyelonephritis

 

bacteria for upward spread

blodstream spread

 

7 Factors:

Definition

E-Coli

S. aureus

 

urinary tract obstruction

vesicoureteral reflux

calyx-tubular reflux

instrumentation

age/sex

renal medulla infection

DM

Term

5 cause of UTobstruction

 

3 cause of vesicoureteral reflux

 

cause of calyx-tubular reflux

Definition

stone

urethral stricture

prostatic hypertrophy, tumor,

congenital valve of posterior urethra

 

congenital anomalies of urinary tract

cystitis

paraplegia

 

failed valvular mechanism to prevent calyx-tubular reflex: maldevelopment, infection, obstruction

Term

RCC:

 

where does RCC originate

 

physical agent

habit

genetic symptom

 

most characteristic diagnostic feature

 

3 most common meta location

 

what is histology grade depend on.

 

survival depend on

 

Tx:

Definition

tubular epithelium

 

thororast-radioactive substance

smoking

von-Hippel-Lindau syndrome

 

renal arteriography

 

lung, bone, regional LN

 

degree of anaplasia

 

invasion

 

radical nephrectomy

Term

staging of RCC

 

confined to kidney w/o invasion thru renal capsule

 

invade perinephric fat

 

involve regional LN

 

involve distant metastases

Definition

1

 

2

 

3

 

4

 

 

Term

hematuria, constovertebral pain, palpable mass

 

well circumscribed, yellow-orange irregular mass with area of hemorrhage,

 

LM: clear cecll more than granular cell, small nuclei, large cytoplasm arranged in tubular pattern

Definition

 

low grade RCC

Term

DD of RCC vs.

 

adenoma/papillary RC

 

oncoccytoma

 

angiomyolipoma

 

TCC

 

xantogranulomatous pyelonephritis

 

metastatic neoplasm

Definition

R/o adenoma/papillary renal ca: not cystic, not papillary

 

R/O oncocytoma: no increased cytoplasm due to mitochondria, not brown, don't have central area of scar.

 

R/o angiomyolipoma: no fat cecll + blood vessel + sm

 

R/o TCC: usually from pelvis

 

R/o meta: usually multiple

 

 

Term

gross:usually cystic

 

 

LM: pink color covering a fibrovascular stalk with 1-2 layer of cell

 

psammoma body, foamy macrophage hemorrhage,

Definition
Papillary Renal Carcinoma
Term

what is benign version paiplllary renal carcinoma?

 

genetic factor?

 

better prognisis than RCC?

Definition

adenoma

 

trisomy of chr 7, 17, loss of Y chr.

 

yea

Term

DD

 

fibrovascular core + 1-2 layer of cell

 

fibrovascular core + multiple layer of cell

 

Definition

Papillary RC

 

TCC

Term

hematuria, lumbar pain

 

fibrovascular core, several layers of transitional cell show varying degree of anaplasia, loose polarity, no invasion of muscle

Definition

TCC

 

low grade

 

stage A.

Term

TCC:

 

sex, age distribution

 

2 most common site

 

pattern of change

 

4 agent

 

grading depends on

 

staging depends on

Definition

M, 5-7 decade

 

trigone, lateral wall

 

epithelial hyperplasia, atypical hyperplasia, Carcinoma in situ, frank carcinoma

 

aniline dye

naphthylamine benzidine, 4-amino-diphenyl, auramine, magenta

cyclamate

smoking

 

grade 1-3: loss of normal polarity, anaplasia, mitotic activity

 

staging: invasion/metastasis

 

Term

staging of TCC

 

invasion of lamina propria

 

invasion of inner 3rd of muscle

 

no invasion

 

invasion of outer 2 third muscle

 

invasion of surrounding tissue

 

regional LN meta

 

Distant metastases

Definition

stage A

 

stage B1

 

stage 0

 

stage B2

 

stage C

 

stage D1

 

stage D2

Term
papillary lesion with normal appearing transitional cell several layers in thickness
Definition
transitional cell papilloma
Term
solid tumors, worse prognosis than TCC, with schistosoma hematobium in Egypt
Definition
squamous cell carcinoma
Term
most are urachal in origin, uncommon primarily, most common from prostate or GI tract, can arise from cystitis glandularis
Definition
adenocarcinoma of urinary bladder
Term
what is common cause of urinary bladder inflammation
Definition
e coli
Term
mucosal congestion, edema, PMN leukocyte infiltration, ulceration occurs
Definition
acute cystitis
Term
after persistent or repeated attacks of acute cystitis. lamina propria infiltrated with lymph and plasma cell, fibrosis, squamous metaplasia, epithelial hyperplasia
Definition
chronic nonspecific cystitis
Term
inflammation into bladder wall w/ Hunner's ulcer/ulceration of mucosa in menopausal female
Definition
interstitial cystitis
Term
congestive hyperemia follow by hemorrhagic cystitis is first change noted. ulcerationand fistula occurs
Definition
irradiation cystitis
Term
aggregation of lymph forming follicles
Definition
cystitis follicularis
Term
infiltration by macrophage and lymph. with Michcaelis-Gutmann body - calcificed organism
Definition
malakoplakia
Term
cystic mucosal inclusion and epithelial metaplasia related to long-standing chronic inflammation
Definition
cystitis cystica and cycstis glandularis
Term
well encapsulated or circumscribed neoplasm from renal tubule <5mm, composed of tubular or papillary structure, defect in chr 7, 17, loss of Y
Definition
adenoma
Term
neoplasm mixed of fat, blood vessel, sm, 1/3 has tuberous sclerosis,
Definition
angiomyolipoma
Term
benign epi tumor of large eosinophilic cell with large number of mitochondria, brown, solid, with central area of scar.
Definition
oncocytoma
Term

tubular necrosis (no cell outline)

regeneration (large nuclei, close together)

and cast related to glycerol crystals.

 

no glomerular cellular proliferation, interstitial nephritis, GS

 

proteinuria?

chronic renal failure?

nephrotic syndrome?

acute renal failure?

Definition

ATN

 

no

no

no

ARF

Term

renal transplant

no response to increase immunosuppressive therapy

 

no parenchymal necrosis

no interstitial hemorrhage

interstitial infiltrate to intimal of artery

tubulitis where cell infiltrate into tubules

Definition
acute cellular rejection
Term

arteriolonephrosclerosis

 

small finely granular external surface

Definition
HTN
Term
yellow color with hemorrhage border
Definition
recent renal infarct
Term
marked dilatation of pelvic calyceal system, thinning of renal cortex
Definition
hydronephrsis
Term
marked atrophy of renal parenchyma, thinning of renal parenchyma and multiple cyst (4cm)
Definition
ESRD
Term
severe acute rejection, extensive parenchymal hemorrhage and area of necrosis
Definition
vascular/humoral rejection
Term
small round yellow nodule
Definition
renal adenoma
Term
welll circumscribed tan mass with central scarring
Definition
oncocytoma
Term
tumor, massive hemorrhage, small area of viable renal parenchyma
Definition
angiomyolipoma
Term
well circumscribed, yellow tumor mass of kidney, with hemorrhage and necrosis,
Definition
RCC, clear cell type
Term
large tan tumor protruding to outside of renal parenchyma, not yellow
Definition
RCC, granular type
Term
tumor mass localized in renal pelvis, ureter-pelvis junction
Definition
TCC
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