Is lung nodule shadow 6mm serious?

If pulmonary nodule shadow 6 mm

has smooth margin and no malignant signs such as lobulation or spiculation, it is generally considered as benign lesion, generally related to pulmonary fibroma, pulmonary hemangioma and other diseases, and usually not serious without any discomfort symptoms. However, if there are malignant signs such as lobulation or spiculation, accompanied by chest pain, dyspnea and other symptoms, it indicates that the possibility of malignancy is relatively large. At this time, medical examination should be sought in time. If it is diagnosed as malignant, it is more serious and treatment should be taken as soon as possible to improve the prognosis.