prostate cancer Flashcards
most common form of cancer
affecting men
main risk factors
age - >70
ethnicity - black african carribbean men
obesity
familial component
symptoms of prostate cancer
. Prostate cancer is usually slow-growing and asymptomatic at diagnosis, however, the presenting symptoms of advanced disease are usually urinary outflow obstruction, or, pelvic or back pain due to bone metastases
treatment options include
watchful waiting, active surveillance, prostatectomy, radiotherapy (such as external beam), brachytherapy, hormone therapy, and chemotherapy.
what does hormone therapy include
Hormone therapy includes anti-androgen therapy—to block the effects of androgens, androgen deprivation therapy such as a luteinising hormone-releasing hormone (LHRH) agonist, or a gonadorelin antagonist—to reduce androgen levels, and bilateral orchidectomy—to remove the endogenous supply of androgens.
what is the Gleason score
tumour grade
anti androgen therapy example
bicalutamide
what can you use initially for up to 10 weeks, to manage troublesome hot flushes caused by long-term androgen suppression + alt
- medroxyprogesterone acetate
- alt is cyproterone
SE of treatment include
urinary and sexual dysfunction, loss of fertility, radiation-induced enteropathy, osteoporosis, gynaecomastia, fatigue, and hot flushes.
what can occur w ith long term (>6 months) bicalutamide treatment
Gynaecomastia can occur with long-term (longer than 6 months) bicalutamide treatment. Prophylactic radiotherapy (within the first month of treatment) should be offered; or if radiotherapy is unsuccessful, weekly tamoxifen [unlicensed indication] can be considered.