intensely expressed in benign prostatic epithelium
increased in poorly differentiated prostate cancer tissue
helps differentiate benign from malignant causes of high t-PSA
is an organ but not pathology specific marker
B. increased in poorly differentiated prostate cancer tissue
pathologic tumor stage
performing nerve-sparing surgery
patient`s age
performing internal sphincter micro-dissection
variants in the 8q24 region on chromosome 8, in sporadic cases
alterations on chromosome 1, chromosome 17, and the X chromosome, in some familial cases
the human prostate cancer gene is on the X chromosome
all are true
72 yrs. man newly diagnosed BPH with normal DRE
2 weeks post TURP for obstructing cancerous prostate
screening for prostate cancer in 75 yrs. old Caucasian man
43 yrs. man with obstructive LUTS, who had a first-degree relative diagnosed with prostate cancer before age 65
lymph nodes, bone, lung, bladder, liver, and adrenal glands
bone, lung, lymph nodes, liver, bladder, and adrenal glands
lung, liver, lymph nodes, bone, adrenal glands, and bladder
liver, lung, bone, lymph nodes, bladder, and adrenal glands
a 12-core biopsy is the standard
in preparation for the procedure, a self-administered enema is suggested
sepsis might complicate the procedure
the biopsy path is best visualized in the coronal plane
preoperative clinical stage, PSA level, and Gleason sum
seminal vesicle invasion, lymph node metastases, and Gleason sum
positive surgical margins, capsular penetration, and PSA level
PSA level, perineural invasion, vascular metastasis, and Gleason sum
pathological bone fractures
biochemical failure following radiation therapy
hepato-renal disease following chemotherapy
upgrading the pre-treatment risk stratification
the age of the patient
preoperative potency status
extent of nerve-sparing surgery
all of the above
PSA
digital rectal examination
transrectal ultrasonography
human kallikrein 2
decreased t-PSA but increased f-PSA
decreased t-PSA but unaltered f-PSA
decreased t-PSA and decreased f-PSA
any of the above
hematospermia might persist for 4 6 weeks after taking biopsies
quinolone antibiotics prophylaxis eliminate possible infections
the right lateral decubitus position is commonly preferred
only hypoechoic lesions should be biopsied
the most common cause of mortality in men with prostate cancer is cardiac disease
is the second most common cause of cancer death in males
androgens have a pivotal role in prostate cancer development
low protein and high carbohydrate diet play a role in the development of prostate cancer
a low score means the cancer tissue is similar to normal prostate tissue
it indicates how likely the tumor will spread
the more cellular atypia observed the higher scoring will be
it relies only on the glandular architectural pattern
the prostate gland only
the central nervous system, intestine, and the prostate
malignant ovarian cysts, skeletal muscles, and the prostate
thyroid glands, adrenals, and the prostate
black individuals produce more PSA than whites
ejaculation can lead to a false decrease in PSA
pro-PSA is the serum proactive form of PSA molecule
prostate cancer cells make more PSA than normal prostate tissues do
low risk
intermediate risk
high risk
data not adequate
most cases are identified by screening asymptomatic men
physical examination alone cannot reliably differentiate benign prostatic conditions from cancer
most diagnosed cases have normal DRE and PSA values
prostate biopsy establishes the diagnosis
volume ≥ 0.5 mL and/or a Gleason score of ≥ 3 + 4
volume ≥ 0.8 mL and/or a Gleason score of ≥ 4 + 4
volume ≥ 1.5 mL and/or a Gleason score of ≥ 4 + 3
volume ≥ 1.0 mL and/or a Gleason score of ≥ 3 + 3
¼
½
never
unlikely
likely
always
benign glands are different from malignant glands, as they contain basal cells
adenosis in the transitional zone carries 15% increase in cancer risk
the prostate has no discrete histologic capsule
intraductal carcinoma is morphologically worse than high-grade PIN and is typically associated with high-grade carcinoma
is almost always due to direct extension (T2c)
it is involved in 85% of positive surgical margins following radical prostatectomy
it carries a poor prognosis
none of the above
imperfect prostate biopsies
immature teratoma
schistosomiasis
liposarcoma
it overdiagnoses clinically insignificant cancers
it misses clinically significant cancers in the anterior or apical regions
it may underrepresent true cancer burden
all of the above
disruption of protein synthesis
coagulative necrosis
cell wall destruction
DNA damage
cryotherapy
chemotherapy
brachytherapy
radical prostatectomy
used to stage prostate cancer
a specimen of grade 3 + 4 is worse than 4 + 3
a sum of 6 suggests an intermediate risk for aggressive cancer
it has a role in guiding the appropriate treatment options
survival rate
pathologic stage
extracapsular extension
lymph node involvement
> 50% of men with PSA > 10 ng/mL have the disease beyond the prostate
pelvic lymph node involvement is found in PSA > 20 ng/mL
70% of men with a PSA between 4 and 10 ng/mL have organ-confined disease
80% of men with PSA < 4 ng/mL have organ-confined disease
temporary incontinence
vasculogenic impotence
urinary retention
hyper-reflexive detrusor