Some men have little bumps on their scrotum, and they're concerned. What is this? Could it be cancer? First of all, any time you want to know could something be cancer, you need to see a doctor.

Multisample Ultrasound Point Shear Wave Elastography of the Liver: Repeatability and Agreement ... Implementing Point-of-Care Ultrasound for Acute Scrotal Pain in the Pediatric Emergency ...