Skin cancer is a disease in which the epidermis, also called the outer layer, becomes infected with malignant cancer cells. The first case of skin cancer was discovered in 1804 by a French doctor named René Lannec. There are six types. Three main and three minor types of skin cancer. The main forms are basal cell carcinoma, squamous cell carcinoma and malignant melanoma. The three minor types are sarcoma, Merkel cell carcinoma, and sebaceous gland carcinoma. Signs and symptoms vary between different types, but they all have one thing in common: skin changes. Skin changes can be a growth, a spot that looks like a rash, or even a sore that doesn't improve over time or turns into a mole. The most common causes of skin cancer are overexposure to UV rays, tanning, or genetics. Skin cancer cannot be passed from person to person, which means it is not contagious. Sunburns are the leading cause of skin cancer today. When diagnosing any form of skin cancer, the doctor or dermatologist may remove part of the abnormal area of ​​skin and send it to a laboratory for analysis. Treatment depends on the type of cancer, the stage of location, the aggressiveness or level of the cancer and the patient's condition. Although surgery is most often recommended, it is not always the best treatment method for everyone. Different surgical procedures used to help cure the disease are known as excision, Mohs surgery, curettage, and electrodissection. The three main types of skin cancers: Basal Cell Carcinoma – Basal cell carcinoma is the most common form of cancer among Americans, infecting more than 2,000 people. million Americans every year. Symptoms are sores that are pinkish in color or appear to be open sores. It is mainly an Arkel cell carcinoma. Although skin cancer is the most common type of cancer and there are over a thousand of them, there are many ways to prevent it. For example, stay in the shade, especially in the late morning and early afternoon. If possible, apply sunscreen. Avoid tanning beds, booths, etc. at all costs. They are more dangerous than help. Keep areas covered where more sun can expose. Keep infants out of the sun. Their skin is thinner and more fragile than that of adults. Keep a close eye on your skin. The Skin Cancer Foundation recommends a monthly head-to-toe checkup. Wear a hat and sunglasses to avoid constant exposure to your head and eyes. The statistics about who developed skin cancer and who died from it are alarming. Last year, more than 100,000 people were diagnosed with skin cancer and an alarming number of more than 12,000 died from it..