Skin cancer
Skin cancer is one of the human common malignancy. Including basal cell carcinoma, squamous cell carcinoma, carcinoma in situ, and rare accessories cancer, such as sebaceous gland carcinoma, adenocarcinoma sweat and so on. An early manifestation of various types of skin cancer, mostly erythema-like lesions, accompanied by scaly skin desquamation, or callus formation, the naked eye alone is difficult to distinguish between histological type, and easy with the skin disease psoriasis and other benign confused, and often need to rely on pathology examination before diagnosis.
The slow progress of skin cancer, most of the low degree of malignancy is prone to early detection and timely treatment. Regardless surgery, radiotherapy or other treatments for skin cancer have good efficacy, the cure rate of 90% or more, but the attachment of skin cancer treatment less effective.
Incidence of skin cancer vary significantly between countries, in the white race in the higher rate of incidence of Australia in the southern region of the highest incidence of skin cancer, up to 650/10 10000; in the U.S. Caucasian people, for the 165/10 10000; In China The incidence is relatively low, mainly squamous cell carcinoma, squamous cell carcinoma and basal cell carcinoma (referred to as the base cancer), the ratio is about 5 ~ 10:1. Occurs mainly in the elderly. Domestic data for 50 to 60 years of age incidence (30.1% ~ 35.3%) of the peak, followed by 61 ~ 70 years (20.4% ~ 28.0%), rare 40 years of age. More men than women, and good hair in the exposed parts of the body, most found in the head and neck, in addition, limbs, trunk Jieke to see.
Skin cancer medicine belonging to the "turning flowers sore," "stone carbuncle", "Wu Chuang," "lost glory", "superfluous", "Stone gangrene" and other areas.
