17th September 2020

A 47-year-old male presents to his general practitioner, having noticed a small (<1cm) swelling

A 47-year-old male presents to his general practitioner, having noticed a small (<1cm) swelling in his scrotum, which has been gradually enlarging over the past few months. It is smooth and non-tender. The GP organises for the lump to undergo transillumination, which shows light shining through. What is the most likely diagnosis? Select ONE option only.