Excuse me ct checks lung, if show mediastinal inside have lymph node to matter

Mediastinal lymph nodes are also divided into benign and malignant, if it is benign lymph nodes, generally do not need to worry too much, not very serious, if it is malignant lymph nodes belong to a more serious situation, the need for timely surgery. So you had better do local puncture first, through biopsy to determine the nature of the disease.