MS-2854

A 23-year-old male presents to his GP with a 5-day-history of mild scrotal pain. He reports having unprotected sexual intercourse with a new female partner recently. Upon examination, the right hemi-scrotum is swollen, red, and tender with an enlarged epididymis. The patient has a normal glans penis and a present cremasteric reflex.

In this scenario, which lymph nodes are most likely to be enlarged?