Symptoms of oral mucosal injury?
summary
Because of the huge pressure of life and the constantly damaged ecological environment, cancer has become a common disease. Every year, many people are killed by cancer, which is a malignant disease. However, the early stage of cancer is not obvious, and it is easy to be confused with other small diseases in life, so few people will notice that once it is found, many of them have reached the advanced stage and can not be completely cured. So we should pay attention to some physical abnormalities. Once something is wrong, we should go to the hospital for examination. Let's take a look at some precursors of oral cancer today.
Symptoms of oral mucosal injury?
Obvious pain: early general painless or only local abnormal friction, in line with the hidden nature of cancer, obvious pain after ulceration, but some people at this time only think it is simple tenderness, think it's good to look at depression, with the tumor further invasion of nerve, can cause ear and throat pain.
Ulcer does not heal: the course of oral ulcer is generally not more than two weeks, if burning, pain and other symptoms are not good for more than two weeks, we need to be aware of the possibility of oral cancer. Because, the oral cavity cancer often manifests for the ulcer's form, the periphery bulges, the central uneven, and has the necrotic tissue to cover.
Color change: the normal oral mucosa is pink. If it turns white, brown or black, it means that the mucosal epidermal cells have changed. In particular, oral mucosa coarsening, thickening or induration, oral leukoplakia, erythema, is likely to have cancer.
matters needing attention
Lymphadenopathy: oral cancer metastasizes to nearby cervical lymph nodes, sometimes the primary lesion is very small, even the symptoms are not obvious, but metastatic cancer cells are found in cervical lymph nodes. Therefore, if the cervical lymph nodes suddenly swell, it is necessary to go to the hospital for oral examination in time.