Why is lung adenocarcinoma asymptomatic?

Update Date: 2023-10-26 Source: Network

summary

Lung cancer is the most harmful malignant tumor to human health and life in the world. In recent years, epidemiological survey results show that in many countries, the incidence of lung adenocarcinoma has exceeded that of lung squamous cell carcinoma, accounting for almost half of all lung cancer, whether in smokers or non-smokers; Even in some countries, the incidence rate of female lung adenocarcinoma is multiplied, and is also the most common pathological type of lung cancer in young people. Why is lung adenocarcinoma asymptomatic? Let's talk about it

Why is lung adenocarcinoma asymptomatic?

Many patients with lung adenocarcinoma are asymptomatic or extremely mild. The shadow in the lung is found on the chest X-ray of routine physical examination. Some patients were initially misdiagnosed as pulmonary tuberculosis and received long-term anti tuberculosis treatment.

Hoarseness can occur in laryngitis, cold and acute bronchitis, also can occur in improper or even after a lot of smoking and drinking. But unlike these hoarseness, lung cancer induced hoarseness does not heal after rest. The pathology of hoarseness caused by lung cancer is that the cancer invades and oppresses the nerves that dominate the vocal cords. This hoarseness often occurs suddenly and progresses rapidly.

Fever is generally 38 ° After anti-inflammatory treatment, the fever will subside, but if the disease is not eliminated, it will reappear soon.

matters needing attention

For patients with lung cancer, surgery is the preferred treatment. However, when lung cancer patients are diagnosed in China, metastasis has generally occurred and the opportunity of operation has been lost. According to the biological behavior and general condition of patients with different disease stages, different tissue types and different tumors, multidisciplinary consultation MDT is used to comprehensively use multidisciplinary treatment methods such as surgery, radiotherapy and chemotherapy, so as to achieve the best treatment effect.