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
B. the central nervous system, intestine, and the prostate
bisphosphonate
docetaxel
sipuleucel-T
enzalutamide
incontinence
retrograde ejaculation
impotence
anejaculation
low risk
intermediate risk
high risk
data not adequate
normal DRE, abnormal PSA
abnormal DRE, abnormal PSA
abnormal DRE, normal PSA
hyperechoic areas on TRUS
PSA velocity of 0.35 ng/mL/y, when the PSA is ≤ 2.5 ng/mL
PSA velocity of 0.75 ng/mL/y, when the PSA is 4 10 ng/mL
t-PSA is 2.8 ng/mL, f-PSA 0.94 ng/mL
t-PSA is 3.7 ng/mL, f-PSA 0.51 ng/mL
loss of one or both copies of the tumor suppressor gene PTEN
TMPRSS2ERG chromosome fusion
P53 mutations and overexpression of MYC
all of the above
85% of prostate adenocarcinomas are located in the peripheral zone
15% of them are multifocal
they tend to extend outside the prostate through the perineural space
the presence of perineural invasion does not worsen the prognosis
GnRH agonists
antiandrogens
antimicrotubular
bisphosphonates
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
the number of freezing cycles
the lowest temperature achieved
the existence of regional heat sinks
all of the above
periodic PSA testing
periodic TRUS
all of the above
none of the above
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
¼
½
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
PSA
digital rectal examination
transrectal ultrasonography
human kallikrein 2
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
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
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
seminal vesicle invasion and lymph node metastases
positive surgical margins and seminal vesicle involvement
capsular penetration and lymph node metastases
rectal and bladder neck involvement
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
thyroid gland
breast tissue
adrenal glands
renal carcinomas
initially drop to nadir, and then recover over 2 weeks
decline by 50% within 2 weeks and then normalize
decline by 90% within 24 hours
decline by 70%
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
elevated LH, elevated testosterone, elevated estrogen
elevated LH, elevated testosterone, declined estrogen
declined LH, declined testosterone, elevated estrogen
declined LH, elevated testosterone, declined estrogen
> 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
patients who have a life expectancy ≤ 10 yrs. and/or well to moderately differentiated cancer
≥ 70 yrs. of age
PSA < 10 ng/mL, ratio < 0.22
patients with good performance status
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
preserving potency
avoiding incontinence
less bleeding
all of the above
ranges from 0 -10 based on a histologic evaluation of tumor specimens
based on the 2 most common histologic patterns
greatly relies on the skills and experience of the pathologist
a score of 7 indicates a moderate-grade or moderately differentiated tumor
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