Lung nodules of 13mmx8mm are more serious if they are malignant in nature and mostly less serious if they are benign in nature.
Lung nodules are the imaging manifestations of various benign and malignant lung diseases, and their malignant risk is related to the size, density, shape and character of the nodule.
If the nature of the nodule is malignant, it is more serious, usually caused by primary lung cancer, metastatic lung cancer and other malignant tumors, and if not treated in time, it will spread, metastasize, and even become life-threatening.
The nodule may also be benign, if the nature of pneumonia, tuberculosis, malignant tumor and other benign diseases, most of them can be improved or cured after effective treatment, only a small number of patients with severe pneumonia and tuberculosis have serious conditions.
Patients are advised to consult their specialists for further examination, follow-up or treatment.