Actinic keratosis (AK) (also called solar keratosis or sun spots ) is a common precancerous skin condition caused by excessive exposure to ultraviolet light. Skin cancer â the abnormal growth of skin cells â most often develops on skin exposed to the sun.
1 A rare cause of axillary swelling may be breast cancer or lymphoma. 2  The lymph nodes in the groin (femoral or inguinal lymph nodes) may swell from an injury or infection in the foot, leg, groin, or genitals.3  In rare cases, testicular cancer, lymphoma, or melanoma may cause a lump in this area. A rare cause of axillary swelling may be breast cancer or lymphoma. 2  The lymph nodes in the groin (femoral or inguinal lymph nodes) may swell from an injury or infection in the foot, leg, groin, or genitals.
An infection is the most likely cause of swollen lymph nodes in the groin. When lymph nodes swell due to infection, it is usually related to the area of the body where the lymph node is located. In the case of the groin area, the infection might be linked to the genitals, the feet, or the legs.wollen lymph nodes in the groin and in the other parts of the body usually indicate an infection or the presence of a sexually transmitted disease. Sometimes lymph nodes in the groin area swell because of injuries near that area.