Biopsies of lymph nodes in the groin, performed in the context of acute HIV infection, are safe and well tolerated, according to a Thai study published in the Journal of Acquired Immune Deficiency ...

The most common cause of this condition for men under the age of 35 is the sexually transmitted infection gonorrhoea. Other causes are non-sexually transmitted infections such as E. coli and ...

The man went to the hospital with a 'swelling sensation' and pain in the left side of his groin and testicles that had started earlier that day. At first, his discomfort was intermittent.

When fluid forms in the sac surrounding the testicle, it's called a hydrocele. The Mayo Clinic notes that hydroceles can be caused by infection, injury or inflammation in the testicle or groin region.