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Tumors of the testes MCQ Question with Answer

Tumors of the testes MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 8
What is the role of positron emission tomography (PET) in testicular cancer patients?

evaluates post chemotherapy residual masses in pure seminoma cases
helps stage non-seminomatous germ cell tumors
all of the above
used for active surveillance in non-operable cases

Question No : 9
Leydig cell tumors and Sertoli cell tumors are benign in:

60%
70%
80%
90%

Question No : 10
After chemotherapy for testicular cancers, how long does it take for spermatogenesis to return to the norm?

3 months
3 spermatogenic cycles
3 yrs.
damage is permanent

Question No : 11
Testicular germ cell tumors that produce only α-FP are:

yolk cell tumors
choriocarcinomas
embryonal carcinomas
pure seminomas

Question No : 12
What is the commonest site of cancer occurrence in the male urethra?

fossa navicularis
bulbomembranous urethra
prostatic urethra
external urethral meatus

Question No : 13
Seminoma is rare in patients:

younger than 10 yrs.
older than 50 yrs.
between 20 27 yrs.
between 28 35 yrs.

Question No : 14
What is true regarding biological markers of testicular cancers?

high levels of α-FP are found only in non-seminomas
high levels of α-FP may result from marijuana use
β-hCG levels above 10,000 mIU/mL are seen only in germ cell tumors and hepatocellular carcinoma
LDH is a useful marker for surveillance after tumor extirpation