Yolk sac tumors are also called what?

A 75 year old man went to the doctor because of painful urination and nocturia. He was diagnosed with prostatitis and a urinary tract infection. During the ultrasound there was an incidental finding of an anechoic, well-defined, circular lesion with posterior enhancement in the transitional zone of his prostate. His doctor told him not to worry because this was abenign finding. These findings are consistent with:

The most common cause of painless scrotal swelling is?

Most probably the abnormality is?

Prostatic acid phosphatase elevation is associated with what?

Epididymitis appears sonographically as a (n):

The most frequent cause of an acute scrotum in the post puberty male is?

A 40-year- old man presents to the emergency department with testicular palpable mass. A testicular sonogram performed with a 5-MHz transducer yields the following image: The surgeon was anxious to take this patient straight to the operating room. What does the sonologist suggest instead?

What should varicoceles distend with all of the following except:

A 22-year- old man presents with an elevated human chorionic gonadotropin (HCG) level. The sonographer should scan the: