Prostate conditions Flashcards
most common cancer in men
prostate cancer
risk factors for prostate cancer (3)
> 65 y/o
black
family history
do you get urinary tract symptoms in prostate cancer
probs not, cancers occur in the peripheral zones (BPH happens in central zones)
presentation of prostate cancer (4)
bone pain (bone mets)
asymptomatic (no urinary symptoms)
haematuria/haematospermia
weight loss
investigations for prostate cancer (3)
PSA
PR exam
TRUS biopsy
what is PSA a marker of
prostate gland activity (glycoprotein enzyme)
apart from prostate cancer, when else can PSA be high
BPH catheterisation UTIs ejaculation cycling
PR exam of prostatic cancer
hard and asymmetrical
which staging score do you get from biopsy in prostatic cnacer
gleasons score
treatment of low risk prostatic cancer
nothing - keep an eye on it
hormone therapy (anti-oestrogens that bind to prostate testosterone = apoptosis)
treatment of high risk prostatic cancer with bone mets
radiotherapy
treatment of high risk prostatic cancer
surgery
chemo
mets in prostatic cancer
osteosclerotic metastasis
do people die from prostate cancer
no
is benign prostatic hyperplasia common
yes, 75% of 70 y/o men
cause of benign prostatic hyperplasia
hormone imbalance (altered androgen/oestrogen ratio)
where in the prostate does benign prostatic hyperplasia happen
what does this cause
central zone
urethral symptoms (urinary frequency, overflow incontinence, poor stream)
investigations for benign prostatic hyperplasia
PR exam
PSA
biopsy
when do you do a biopsy when trying to differentiate between benign prostatic hyperplasia and prostate cancer
is either PSA or PR exam are abnormal
PR exam in benign prostatic hyperplasia
smooth/rubbery (not hard like cancer)
symmetrical/asymmetrical
treatment options for benign prostatic hyperplasia (3)
alpha blockers (eg tamsulosin)
5 alpha reductase inhibitors (eg finasteride)
surgery (TURP or TUIP)
what is TURP
shaving away the prostate from the inside
first line treatment for benign prostatic hyperplasia
alpha blockers (tamsulosin)
what do alpha blockers (tamsulosin) do for benign prostatic hyperplasia
cause smooth muscle contraction in ureters = force pee out
what do 5 alpha reductase inhibitors (finasteride) do for benign prostatic hyperplasia
shrink prostate