Tumors on the hilum can be lung cancer or benign tumors. Tumor on hilar can be divided into benign and malignant, malignant tumor is lung cancer, benign tumor can be fibroma, inflammatory tumor, tuberculosis ball and so on. The way to distinguish benign and malignant tumors is to carry out pathological tests, which can be done by taking pathological tissues through fiberoptic bronchoscopy and carrying out pathological tests. If lung cancer is considered, it is necessary to evaluate whether there are lymph node metastasis and distant organ metastasis according to imaging examination, and decide the treatment plan according to the stage and pathological type. If it is a benign tumor, according to the specific classification, surgery, anti-infection and other treatments are often able to achieve a cure.