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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 : 15
What is false regarding spermatocytic seminoma?

occurs in men over 60 yrs.
does not contain an isochromosome 12p
constitutes a considerable part of mixed germ cell tumors
rarely metastasizes without sarcomatous differentiation

Question No : 16
What is the percentage of germ cell tumors among all testicular cancers?

greater than 90%
lesser than 40%
greater than 70%
lesser than 20%

Question No : 17
Which of the following is NOT a risk factor for developing testicular cancers?

environmental conditions exposing the testes to high temperature
47XXY genotype
prior testicular cancers
cryptorchidism

Question No : 18
On presentation, what is the percentage of infertility among testicular germ cell tumor patients?

10 - 20%
20 - 60%
60 - 80%
80 - 90%

Question No : 19
6.What is false regarding testicular cancer and cryptorchidism?

the risk of developing germ cell tumor when an undescended testis is in the abdomen is greater than when it is in the inguinal canal
orchiopexy for boys younger than 6 yrs. lowers the risk of cancer development
a normally descended testis carries 5-20% risk of developing cancer when its mate is undescended
the risk of cancer increases in cryptorchid patients over 33 yrs. of age

Question No : 20
Which subtype of germ cell tumors has the highest propensity for hematogenous spread?

yolk cell tumors
spermatocytic seminoma
choriocarcinoma
embryonal carcinoma

Question No : 21
Late toxicity of chemotherapy for testicular cancers might result in all of the following, EXCEPT:

peripheral neuropathy
renal failure
Raynaud phenomenon
hypogonadism