8: Prostate and bladder cancer Flashcards
Where is the prostate gland found in relation to the bladder?
Neck of the bladder
What part of the urethra is surrounded by the prostate gland?
Prostatic urethra
What are zones of the prostate?
Central zone - where benign cancers arise
Peripheral zone - where malignant cancers arise
From which zones of the prostate do
a) BPH
b) prostate cancer
develop?
a) Transitional zone
b) Peripheral zones
What is the most common cancer found in men in the UK?
Prostate cancer
What are the investigations for prostate cancer?
PR exam - hard, full prostate
PSA - blood test, marker for prostate activity
Biopsy
Prostate cancers are either well or poorly ___ on biopsy.
differentiated
poorly differentiated is bad
What is unique about the appearance of prostate cancer?
Multiple different morphologies can be found in the same cancer
Which system is used to grade prostate cancer?
Gleason’s scoring
adding together the two most frequent patterns to get a score out of 10
In terms of staging, T1 describes __-__ cancers.
non-palpable
so detected by PSA
What is a T2 prostate cancer?
Palpable
What is a T3+ prostate cancer?
Found outside the prostate
Where does prostate cancer most commonly spread?
Bone
Lymph nodes
Metastatic prostate cancer spreads where?
Bones
Lymph nodes
What are two investigations used to check for prostate cancer spread?
Bone scan
MRI scan - to see if it has spread outwith the capsule