Malaria infection affects:

Which of the following characteristics distinguish B cells from T cells?

MRSA is an infection caused by:

95% of all BPH arises in the:

The majority of extra-testicular masses are:

Bowel protruding through the inguinal canal into the tunica vaginalis of the scrotum is called:

What is the most common extratesticular tumor?

The largest percentage of cancer originates from which are of the prostate:

Testicular malignancy is most often a disease affecting which of the following age group?

A 17-year- old boy presents in the emergency room with scrotal pain. The sonogram reveals an enlarged testicle, decreased echogenicity, thickening of the scrotal wall, and no flow. These findings are consistent with: