Actinic keratoses that develop on the lips are referred to as actinic cheilitis. The clinical appearance of an actinic keratosis is that of a small (several millimeters), red scaly papule or plaque, with induration and thickening of the epidermis. There may be associated erythema.
Blood Clots. A blood clot needs to be considered as a cause of calf pain, especially when the calf pain is not the immediate result of an injury. Blood clots can form is the deep veins of the leg, causing a blockage in circulation. This may cause swelling and pain in the calf.
But there are other reasons your calf may suddenly cause you pain. Calf Muscle Cramp -A far less severe, but often painful, cause of calf pain is the muscle cramp or spasm. This involuntary contraction of a muscle is short-lived, but in may be so strong that it causes a bruise.