Apart from these it can also be a pin
ched nerve. Sin
ce you can feel a swellin
lymph nodes should be ruled out.
lymph nodes in
could be due to STDs (e.g., gonococcal in
fection, herpes simplex virus, syphilis, chancroid, granuloma in
ale, lymphogranuloma venereum etc), in
foot, dermatitis in
a, boils in
a etc. Other than this pelvic malignancy and lymphoma could be the other causes. It is difficult to comment beyond this at this stage.