M. C. anterior mediastinum tumor is -

Remember Most common mediastinal → mass Neurogenic tumors Most common Ant. mediastinal mass → Thymoma Most common Middle mediastinal mass → Bronchogenic & pleuropericardial cysts Most common Posterior mediastinal mass → Neurogenic tumor Most common malignant mass of mediastinum → Lymphomas Most common mediastinal mass in children → Neurogenic tumor