Carcinoma in situ of the esophagus
Carcinoma in situ (CIS) of the esophagus is a precancerous condition that represents the earliest form of esophageal cancer. At this stage, abnormal cells are…
Actinic Keratosis: Causes, Symptoms, and Treatments
Actinic keratosis, also known as solar keratosis, is a common skin condition characterized by rough, scaly patches on sun-exposed areas of the skin. While generally…