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What is the correct answer?

4

What is true regarding prostatic tissue levels of hK2?

A. intensely expressed in benign prostatic epithelium

B. increased in poorly differentiated prostate cancer tissue

C. helps differentiate benign from malignant causes of high t-PSA

D. is an organ but not pathology specific marker

Correct Answer :

B. increased in poorly differentiated prostate cancer tissue


self-explanatory.

Related Questions

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4

Which factor is closely related to the return to urinary continence function after radical retropubic prostatectomy?

A. pathologic tumor stage

B. performing nerve-sparing surgery

C. patient`s age

D. performing internal sphincter micro-dissection

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4

Genetically, increased risk of prostate cancer has been found in men with:

A. variants in the 8q24 region on chromosome 8, in sporadic cases

B. alterations on chromosome 1, chromosome 17, and the X chromosome, in some familial cases

C. the human prostate cancer gene is on the X chromosome

D. all are true

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4

In which of the following cases PSA testing is NOT indicated:

A. 72 yrs. man newly diagnosed BPH with normal DRE

B. 2 weeks post TURP for obstructing cancerous prostate

C. screening for prostate cancer in 75 yrs. old Caucasian man

D. 43 yrs. man with obstructive LUTS, who had a first-degree relative diagnosed with prostate cancer before age 65

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4

In descending order, to where do prostate cancers metastasize?

A. lymph nodes, bone, lung, bladder, liver, and adrenal glands

B. bone, lung, lymph nodes, liver, bladder, and adrenal glands

C. lung, liver, lymph nodes, bone, adrenal glands, and bladder

D. liver, lung, bone, lymph nodes, bladder, and adrenal glands

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4

What is false concerning TRUS prostatic biopsy?

A. a 12-core biopsy is the standard

B. in preparation for the procedure, a self-administered enema is suggested

C. sepsis might complicate the procedure

D. the biopsy path is best visualized in the coronal plane

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4

Partin tables are probability tables for the determination of pathologic stages of prostatic cancers based on:

A. preoperative clinical stage, PSA level, and Gleason sum

B. seminal vesicle invasion, lymph node metastases, and Gleason sum

C. positive surgical margins, capsular penetration, and PSA level

D. PSA level, perineural invasion, vascular metastasis, and Gleason sum

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4

Concerning prostate cancers, a pre-treatment PSA velocity of > 2 ng/mL/yr is associated with an increased risk of:

A. pathological bone fractures

B. biochemical failure following radiation therapy

C. hepato-renal disease following chemotherapy

D. upgrading the pre-treatment risk stratification

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4

Which factor(s) determine(s) the return to normal erectile function after radical retropubic prostatectomy?

A. the age of the patient

B. preoperative potency status

C. extent of nerve-sparing surgery

D. all of the above

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4

Which of the following tests has the highest positive predictive value for prostate cancer?

A. PSA

B. digital rectal examination

C. transrectal ultrasonography

D. human kallikrein 2

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4

BPH patients on finasteride longer than 6 months are expected to have:

A. decreased t-PSA but increased f-PSA

B. decreased t-PSA but unaltered f-PSA

C. decreased t-PSA and decreased f-PSA

D. any of the above

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4

What is true concerning TRUS prostatic biopsy?

A. hematospermia might persist for 4 6 weeks after taking biopsies

B. quinolone antibiotics prophylaxis eliminate possible infections

C. the right lateral decubitus position is commonly preferred

D. only hypoechoic lesions should be biopsied

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4

What is false concerning prostate cancer?

A. the most common cause of mortality in men with prostate cancer is cardiac disease

B. is the second most common cause of cancer death in males

C. androgens have a pivotal role in prostate cancer development

D. low protein and high carbohydrate diet play a role in the development of prostate cancer

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4

What is false concerning the interpretation of Gleason scoring system?

A. a low score means the cancer tissue is similar to normal prostate tissue

B. it indicates how likely the tumor will spread

C. the more cellular atypia observed the higher scoring will be

D. it relies only on the glandular architectural pattern

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4

Prostate-specific membrane antigen has been detected in:

A. the prostate gland only

B. the central nervous system, intestine, and the prostate

C. malignant ovarian cysts, skeletal muscles, and the prostate

D. thyroid glands, adrenals, and the prostate

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4

What is true surrounding PSA?

A. black individuals produce more PSA than whites

B. ejaculation can lead to a false decrease in PSA

C. pro-PSA is the serum proactive form of PSA molecule

D. prostate cancer cells make more PSA than normal prostate tissues do

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4

What is the proper pre-treatment risk stratification of prostate cancer for a patient with T2a, PSA < 11 ng/mL, and no Gleason score > 6?

A. low risk

B. intermediate risk

C. high risk

D. data not adequate

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4

What is false regarding the diagnosis of prostate cancer?

A. most cases are identified by screening asymptomatic men

B. physical examination alone cannot reliably differentiate benign prostatic conditions from cancer

C. most diagnosed cases have normal DRE and PSA values

D. prostate biopsy establishes the diagnosis

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4

Clinically significant prostate cancer is defined as:

A. volume ≥ 0.5 mL and/or a Gleason score of ≥ 3 + 4

B. volume ≥ 0.8 mL and/or a Gleason score of ≥ 4 + 4

C. volume ≥ 1.5 mL and/or a Gleason score of ≥ 4 + 3

D. volume ≥ 1.0 mL and/or a Gleason score of ≥ 3 + 3

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4

What fraction of men with a PSA value between 4 and 10 ng/mL has an organ-confined prostate cancer?

A.

B. ¼

C. ½

D.

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4

What is the likelihood that patients with positive surgical margins after radical prostatectomy will be cured for prostate cancer?

A. never

B. unlikely

C. likely

D. always

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4

What is false regarding the histology of prostatic cancers?

A. benign glands are different from malignant glands, as they contain basal cells

B. adenosis in the transitional zone carries 15% increase in cancer risk

C. the prostate has no discrete histologic capsule

D. intraductal carcinoma is morphologically worse than high-grade PIN and is typically associated with high-grade carcinoma

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4

What is true regarding seminal vesicles` involvement in prostate cancer?

A. is almost always due to direct extension (T2c)

B. it is involved in 85% of positive surgical margins following radical prostatectomy

C. it carries a poor prognosis

D. none of the above

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4

Solid lesions in the seminal vesicles are most likely to be a result of:

A. imperfect prostate biopsies

B. immature teratoma

C. schistosomiasis

D. liposarcoma

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4

What is against using TRUS-guided therapy for focal prostate cancer?

A. it overdiagnoses clinically insignificant cancers

B. it misses clinically significant cancers in the anterior or apical regions

C. it may underrepresent true cancer burden

D. all of the above

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4

What is the primary mechanism of prostate tissue ablation using high-intensity focused ultrasound?

A. disruption of protein synthesis

B. coagulative necrosis

C. cell wall destruction

D. DNA damage

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4

All of the following modalities are used as salvage therapies after failing radiation therapy for prostate cancer treatment, EXCEPT:

A. cryotherapy

B. chemotherapy

C. brachytherapy

D. radical prostatectomy

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4

What is true about the usefulness of Gleason scoring system?

A. used to stage prostate cancer

B. a specimen of grade 3 + 4 is worse than 4 + 3

C. a sum of 6 suggests an intermediate risk for aggressive cancer

D. it has a role in guiding the appropriate treatment options

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4

For prostate cancer patients, what do Partin tables predict?

A. survival rate

B. pathologic stage

C. extracapsular extension

D. lymph node involvement

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4

Which PSA value interpretation is incorrect?

A. > 50% of men with PSA > 10 ng/mL have the disease beyond the prostate

B. pelvic lymph node involvement is found in PSA > 20 ng/mL

C. 70% of men with a PSA between 4 and 10 ng/mL have organ-confined disease

D. 80% of men with PSA < 4 ng/mL have organ-confined disease

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4

What is the commonest complication of high-intensity focused ultrasound on treating localized prostate cancer?

A. temporary incontinence

B. vasculogenic impotence

C. urinary retention

D. hyper-reflexive detrusor