prostate cancer Flashcards
epidemiology of prostate cancer
2nd most comon cancer i men
black over white
Risk factors for prostate cancer:
age, black, FHx, BRCA1and2, sexual activity (high frequency = decreased risk.
ssx of prostate cancer
early = asymptomatic. locally advanced = bladder outlet obstruction, hematuria. UTI, irritative voiding. Disseminated disease (most often bone met): pain, pathological fractures.
screening of prostate
Not recoomended, discuss w pts between 50-69. if risk factors = 40-45 yrs
if psa over 7 > do biposy, if psa between 4-7 = wait, new psa after a few weeks, if over 4 = do biposy, if abnormal DRE = biopsy.
Biposy in prostate
USG guided, MRI guided, take minimum 132 cores, repeat biopsy if psa level continues to increase.
staging of prostate cancer
TNM, adenocarcinoma, gleason scale. 1-5 (two of values)
Low risk prostate cancer
Must have components of all groups: primary tumor: T1-2 a, psa less than 10, and gleason less than 6
TX of low risk clinically localized Prostate cancer
RTH or RP, or active surveillance (pts with less than
initial management of regionally localized intermediate and high risk prostate cancer
Intermediate w life expectancy over 10 yrs, high risk (in any life expectancy) = RTH or RP, intermediate risk with less than 10 yrs life expectancy: RTH or RP or ACTIVE SURVEILLANCE
management of metastatic prostate cancer:
hormonal: 1st line!GNRH antagonist/agonist. or castration, can add chemo.
chemo: doxetaxel.
new durgs: abiraterone and enxalutamind, vaccine and radioisotope,