Prostate Pathology: Norton Flashcards
what are the 4 zones of the prostate
- peripheral
- central
- transitional
- anterior fibromuscular stroma
what zone of the prostate is the most common site for carciomas? hyperplasia?
carcinoma: peripheral
hyperplasia: transitional
What are the 2 layers that line the prostate gland
- basal layer of cuboidal epithelium
2. inner layer of columnar secretory epithelium
What separates the prostate glands
fibromuscular stroma
What role does prostatic fluid play
protects and increases motility of sperm
what control growth and survival of prostate cells
testicular androgens
what are 3 pathological processes that occur in prostate
- inflammation
- Benign prostatic hyperplasia (BPH)
- protsatic hyperplasia
What are 4 types of prostate inflammation
acute bacterial prostatitis
chronic bacterial prostatitis
chronic abacterial prostatitis
granulomatous prostatitis
what are common bacteria that cause acute bacterial prostatitis
same as UTI
- E.coli
- other gram -
- enterococci
- staph
clinical features of acute bacterial prostatitis
fever
chills
dysuria
prostate TENDER
what is the urinalysis for acute bacterial prostatitis
positive leucocytes
positive bacteria
clinical features of chronic bacterial prostatitis
mild symptoms back pain dysuria pernieal and suprapubic discomfort asymptomatic
a male with chronic bacterial prostatitis may have a history of what
recurrent UTI
urinalysis for chronic bacterial prostatitis
positive leucocytes
positive bacterial
What is the most common form of prostatitis
chronic abacterial prostatitis
urinalysis of chronic abacterial prostatitis
positive leucocytes
negative bacterial culture
clinical symptoms for chronic abacterial prostatitis
similar to chronic bacterial prostatitis
How can a male get Granulomatous prostatitis
from Bacillus Calmette-Guerin (BCG) instilled into bladder to treat superficial bladder cancer
what is the main prostate hormone
DHT dihydrotestosterone
What converts testosterone to DHT
type 2
5 alpha reductase