Multiple small nodules in both lungs consider proliferative foci are usually caused by lung infections, tuberculosis, etc.
Multiple small nodules in both lungs consider proliferative foci is a description on imaging that shows nodular shadows that appear denser, proliferative foci are usually caused by lung infections, tuberculosis, smoking, and other causes of fibro-proliferative foci in multiple small nodules in both lungs.
Proliferative foci are the result of inflammatory disease, inflammation in order to repair the damaged tissue, the surrounding naïve connective tissue will proliferate to form granulation red granular soft tissue, which contains new capillaries and new growth of fibroblasts and a certain number of inflammatory cells, which will dissolve and absorb the foreign body and fill the defect, when the granulation tissue is gradually mature, it will be transformed into scar tissue.
Multiple small nodules in both lungs are generally benign lesions, and can be followed up regularly in the hospital to observe any local abnormalities.