Lung nodules 6cm are treated with surgical removal. Lung nodules generally refers to the diameter of the lung tissue below 3cm new organisms, 6cm is called a mass, and is a malignant disease may be greater. For the 6cm large lung mass, considering the possibility of malignant tumor, it is recommended to carry out a reasonable and professional assessment of the condition, if there are surgical indications, try to early surgical resection, to clarify the nature of the pathology, in order to carry out the follow-up of effective chemotherapy or targeted drug therapy. For patients with huge lung mass with the possibility of distant metastasis, the opportunity of surgery has been lost, but it is also necessary to do puncture biopsy to clarify the pathological type as early as possible, and use radiotherapy, targeted therapy, immunotherapy and other means to extend the life of the patient.