In<unk><unk>  treatment the grade of the disease will dictate the treatment. In benign cases disease resolves spontaneously, but in other grades treatment has to be medical or surgical.
Lymphomatoid granulomatosis medical therapy
Idiopathic interstitial pneumonia medical therapy
Mast cell tumor medical therapy
Pulmonary nodule medical therapy
Mediastinitis medical therapy
Sarcoidosis medical therapy
Thymoma medical therapy
Mesothelioma medical therapy