The most common mediastinal tumor is-
Overall most common mediastinal masses are neurogenic tumors (20%) followed by thymomas (19%), primary cysts (18%), lymphomas (13%) and germ cell tumors (10%).
Most of the mediastinal masses are located in the anterior mediastinum followed by the posterior (25%) and middle (19%).
Neurogenic tumor
Pericardial cyst
Hernia
Teratoma