Testicular most cancers is another problem that may existing by using a painless lump or swelling in the testicle. Even though the lump might not be painful, some people may working experience a dull ache or irritation during the influenced testicle or groin region given that the cancer progresses. Arthritis: https://www.theorthopaedicandpainpractice.com/is-my-groin-pain-caused-by-hip-osteoarthritis/