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.
1 groin lymph node swelling, neck lymph node swelling, underarm lymph node swelling, swollen lymph nodes. 2  Non-Hodgkin's Lymphoma 3  ... painless swollen lymph nodes, groin lymph node swelling, neck lymph node swelling, underarm lymph node swelling. 4  Noonan-like/multiple giant cell lesion syndrome ...