ASRT Study Guide CHAPTER 1 Questions with

ASRT Study Guide CHAPTER 1 Questions with 100% Verified Correct Answers Prostate cancer is responsible for approximately _____ % of cancer deaths. - Correct Answer 10 Which statement is most correct concerning early detection and treatment of prostate cancer? - Correct Answer Prostate cancer typically progresses slowly and can be treated effectively.

The most important risk factor for prostate cancer is: - Correct Answer age.

Incidence of and mortality from prostate cancer vary significantly based on:1. socioeconomic status.

• geographical region.
• ethnicity. - Correct Answer 1, 2, and 3

Which U.S. ethnic or racial group has the highest incidence and mortality rates for prostate cancer? - Correct Answer African Americans The principal screening methods for prostate cancer are the prostate specific antigen (PSA) test and:

• Correct Answer digital rectal examination (DRE).

The cancer detection rate is higher when the PSA test and DRE are used in combination than for either test alone. - Correct Answer true Overdiagnosis of prostate cancer results in:1. unnecessary financial costs for society.2. unnecessary patient morbidity because of treatment.3. a diagnosis of prostate cancer that would never progress to symptoms or death - Correct Answer 1, 2, and 3 Which of the following outcomes is associated with The U.S. Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial? - Correct Answer The trial showed no mortality benefit to prostate cancer screening.In 2012, the U.S. Preventative Services Task Force recommended against PSA screening for prostate cancer for men: - Correct Answer of any age. 1 / 2

Introduction of a new cancer screening technologywould be expected to: - Correct Answer increase incidence immediately and decrease mortality over time.If a PSA test and a DRE indicate that a patient might have prostate cancer, what procedure is typically performed? - Correct Answer core-needle biopsy In some cases, a biopsy might reveal _____ cells, a possible precursor to prostate cancer. - Correct Answer prostatic intraepithelial neoplasia A Gleason score of 6 or less correlates to: - Correct Answer a low-grade cancer that is mildly aggressive.After prostate cancer is diagnosed, which of the following tests can be used to determine the stage of prostate cancer?1. bone scan

• pelvic lymphadenectomy
• seminal vesicle biopsy - Correct Answer 1, 2, and 3

The most commonly used brachytherapy treatment for prostate cancer is permanent implantation of low-activity radioactive seeds. - Correct Answer true Which isotope is not used for prostate brachytherapy? - Correct Answer iridium 192 Intraoperative treatment planning combines which of the following procedures?1. volume study

• seed implantation
• core-needle biopsy - Correct Answer 1 and 2

According to the article, the use of stranded seeds can reduce which of the following? - Correct Answer seed migration Preloaded needles are:1. always loaded on site.2. sometimes loaded using loose spacers or stranded seeds.3. available from special nuclear pharmacies. - Correct Answer 2 and 3 Which of the following is not an approach to prostate brachytherapy treatment planning as defined by the American Brachytherapy Society? - Correct Answer inverse dose calculation

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