Please give an explanation on, why is it that answer. Thank You! A 52-year-old male visits a local family medicine clinic. He has recently moved to the area and is looking for a new primary care physician. This is his first physical examination after turning 50. The physician suggests including a digital rectal examination and laboratory analysis of prostate-specific antigen (PSA) levels to screen for prostate cancer. 1. Prostate-specific antigen is categorized as a: A). tumor-specific antigen (TSA). B). overexpressed antigen. C). shared tumor-specific antigen. D). differentiation antigen.
Please give an explanation on, why is it that answer. Thank You!
A 52-year-old male visits a local family medicine clinic. He has recently moved to the area and is looking for a new primary care physician. This is his first physical examination after turning 50. The physician suggests including a digital rectal examination and laboratory analysis of prostate-specific antigen (PSA) levels to screen for prostate cancer.
1. Prostate-specific antigen is categorized as a:
A). tumor-specific antigen (TSA).
B). overexpressed antigen.
C). shared tumor-specific antigen.
D). differentiation antigen.
2. At what point during the physical examination should the PSA specimen be obtained?
A). Before the digital rectal examination
B). After the digital rectal examination
3. The patient's digital rectal examination does not reveal any abnormalities. However, his PSA levels are above the normal range. He does not have any other signs or symptoms to indicate possible prostate cancer. What will the physician likely order next for this patient?
A). Biopsy of prostate tissue
B). Urinalysis and a repeat PSA analysis in 1 month
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