Is lung adenocarcinoma in situ benign?

Lung cancer in situ cannot be equated with benign. Because this disease can show local progression, even distant metastasis, and benign tumors often progress slowly, so cancer in situ should be detected early and treated early to achieve better treatment results. once it is in the middle and late stages, the prognosis is often poor, and it will also affect the patient's quality of life. Lung cancer belongs to the clinical more common disease, in recent years, after lung ct screening can find a lot of early lung cancer, therefore, there are high-risk factors for lung cancer, lung cancer screening should be carried out.