Early symptoms of skin cancer?
summary
In modern times, with the rapid development of society, high technology has replaced more and more human labor. At the same time, it has also brought many disadvantages, such as the deterioration of our living environment, the increasing frequency of haze weather, the aggravation of the duration and degree of haze, and the daily breathing and exposure of polluted air, Cancer is one of the most important causes of death. Early symptoms of skin cancer? Now let me tell you something.
Early symptoms of skin cancer?
Cancer can appear in all organs and tissues of the human body, showing specific symptoms and signs, and can metastasize. The etiology of skin cancer is still unclear, which may be related to exposure to radioactive substances, toxic chemicals, long-term ultraviolet radiation, long-term chronic irritation or inflammation.
Skin cancer can be divided into many types, the most common of which are squamous cell carcinoma and basal cell carcinoma. Squamous cell carcinoma is nodular or cauliflower like, grows fast, and ulcers can be formed in the early stage. It is easy to destroy to the deep, the base can move, and can involve the bone, often accompanied by suppurative infection, stench and pain.
Basal cell carcinoma usually has no obvious symptoms at the onset. At the beginning, the basal part is hard, plaque like papules grow slowly, and gradually break into ulcer like changes. It has the characteristics of irregular and uplifted periphery and uneven bottom. Metastasis rarely occurs, but it can gradually expand and invade surrounding tissues and organs.
matters needing attention
The prognosis of patients with skin cancer is better if they can be found early and treated symptomatically. If lymph node metastasis occurs, the prognosis is poor. Patients should take proper exercise, breathe fresh air, build up confidence in fighting diseases, eat nutritious and light food, and stay away from harmful substances and places such as ionizing radiation.