10th June 2021

A 23-year-old male notices a lump on his right testicle

A 23-year-old male notices a lump on his right testicle. He first noticed it several weeks ago, but it was painless. Since then, he thinks it has grown and occasionally is painful. On examination, the mass is within the body of the testicle. Bloods are sent for tumour markers which come back as abnormal.

For the patient above, please select which is the most likely cause. Select ONE option from the list above.