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.
What causes calf pain? Calf pain or calf muscle pain can occur from a number of causes. Calf strain is probably the most common cause of calf pain or pain at the back of the lower leg. However there are a number of other potential causes of calf pain which we outline below. We outline the most common causes of calf pain as well as some of the less common calf injuries.