Palpable Nodule in Testicle of Young Man

Poll

A 27-year-old man presents to his primary care physician, complaining of a palpable nodule in his right testicle. What is your diagnosis?

A 27-year-old man presents to his primary care physician, complaining of a palpable nodule in his right testicle. He has no other symptoms. Gray-scale and color Doppler ultrasound images are shown below.

What is your diagnosis?

A. Focal fat
B. Testicular cancer
C. Testicular cyst
D. Orchitis