Occupying lesions in the left hilar may be tuberculosis, pulmonary nodular disease, lung cancer, etc.
1. Tuberculosis: caused by tuberculosis mycobacterium infection, sometimes it can appear at the left hilar, and it can also cause lymph node enlargement at the hilar, which is manifested as a space-occupying lesion.
2. Lung nodular disease: Lung nodular disease can invade into the left hilar, resulting in enlarged lymph nodes at the hilar and the manifestation of left hilar space.
3. Lung cancer: Centralized lung cancer that grows near the hilar region may also show left hilar space.
There may be other causes of left hilar space-occupying lesion, such as lung lipoma, cyst combined with infection, etc. One should go to a regular hospital in time for consultation, so that the doctor can judge the cause of the disease according to the specific situation and give correct and timely treatment.