How is undifferentiated carcinoma of salivary gland caused?
summary
Undifferentiated carcinoma of salivary gland is a kind of poorly differentiated or undifferentiated carcinoma of salivary gland, which can not be classified as any other type of malignant epithelial tumor of salivary gland. It is common in Mongolian people and shows a tendency of familial aggregation. Let's talk about how undifferentiated carcinoma of salivary gland is caused?
How is undifferentiated carcinoma of salivary gland caused?
1. The etiology of the disease is unknown, which may be closely related to EBV and affected by genetic and environmental factors. The prognosis of undifferentiated carcinoma of salivary gland is very poor. Because this type of tumor is rare, there are few reports about its survival rate at home and abroad.
3. The course of disease is generally short, and the patient has painful mass in the early stage. In the parotid gland, the facial nerve was affected in the early stage, paralysis occurred, adhesion with surrounding tissues, and the mass was fixed. In the late stage, skin involvement can be broken, and the rate of regional lymph node metastasis is high. It can also be accompanied by distant metastasis, such as metastasis to the lung, liver, bone and other parts.
3. Undifferentiated carcinoma of salivary gland is sensitive to radiotherapy, but it is difficult to cure. At present, the combination therapy is mostly used, such as radiotherapy, radical resection + chemotherapy and so on. Combined radical operation is often used.
matters needing attention
Undifferentiated carcinoma of salivary gland is a kind of poorly differentiated or undifferentiated carcinoma. The course of disease is generally short, and the tumor grows rapidly and infiltrates. Symptoms include paralysis, submandibular gland enlargement, lymph node enlargement, pleural metastasis, etc. Diet can not eat spicy food, avoid fat, fried, moldy, pickled food. Avoid smoking and drinking. Pay attention to rest more