Difference between fibroproliferative foci and pulmonary nodule symptoms

The difference between the symptoms of fibroproliferative foci and pulmonary nodules is that fibroproliferative foci will have respiratory symptoms such as cough, cough sputum, chest tightness, and pulmonary nodules will have cough, chest pain, and cough with blood.
Fibroproliferative foci are localized scarring strips caused by chronic inflammation, usually chronic foci with no special symptoms, some will have respiratory symptoms such as coughing, coughing up sputum, chest tightness, shortness of breath, chills, fever, and so on.
Lung nodules have different symptoms according to the cause of lung nodules. If the nodules are caused by tuberculosis, there will be fatigue, hemoptysis, night sweating (abnormal sweating after going to sleep, and the sweating stops after waking up). If it is caused by lung tumor, there will be chest pain, cough, hemoptysis, and weight loss.
If it is caused by bacterial infection also cough, purulent sputum, fever and other symptoms.
The difference between the symptoms of fibroproliferative foci and pulmonary nodules are mainly the above points.