What disease is pulmonary nodule?

Sarcoidosis is a chronic disease that can invade multiple systems of the whole body, involving 90% of the lungs. Its basic pathological change is the formation of non-caseous necrotic granulation tissue. It is common in young and middle-aged women, especially in lung and hilar lymph nodes, as well as superficial lymph nodes, skin, eyes, tonsils, liver, spleen and bone marrow. It is recommended to continue intravenous infusion and use cephalosporins.