prostate ca Flashcards
prostate cancer OE
firm hard nodular assymetrical prostate
loss of central sulcus
first line Ix
multiparametric MRI
what happens after MRI
it is reported using 5 point likert scale
score ≥3 - prostate biopsy
prostate biopsy - reported using
gleason grading system
6/low risk
7/int risk
8/high risk
Mx options - localised prostate cancer (T1/T2)
conservative - monitor and wait
radical prostatectomy
radiotherapy - external beam and brachytherapy
when is active monitor and watchful waiting preferred
patients with low grade disease and significant co-morbidities
Mx options - localised advanced prostate cancer (T3/T4)
hormonal therapy
radical prostatecomy
radiotherapy
complication on prostatectomy
erectile dysfunction
what are patients at. risk of following radiotherapy for prostate cancer
bladder, colon and rectal cancer
hormonal Mx options
GnRH agonists bicalumatide cyproterone acetate abiraterone bilateral orchidectomy
GnRH agonists e.g. goserelin
lower LH levels by causing over-stimulation
testosterone will rise initially for first few weeks before falling
what is initial therapy with GnRH agonist usually covered with
anti-androgen
- to prevent tumour flare
tumour flare
stimulation of prostate cancer by initial Rx GnRH agonist
bone pain, bladder obstruction
bicalutamide
non-steroidal anti-androgen
blocks the androgen receptor
abiraterone
androgen synthesis inhibitor