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.
A calf strain is a stretch or tear of a muscle or tendon in the back of your leg below your knee. This area of your leg is called the calf. Tendons are strong bands of tissue that attach muscle to bone.This type of injury is often called a pulled muscle.You can strain your calf muscle when you do an activity that involves pushing off forcefully from your toes.endons are strong bands of tissue that attach muscle to bone. This type of injury is often called a pulled muscle. You can strain your calf muscle when you do an activity that involves pushing off forcefully from your toes.