The mediastinum is the part of the chest between the sternum and the spinal column, and between the lungs. It is divided into three sections: anterior, middle and posterior. Lymphomas and thymomas are the most common<unk> s in adults. Early<unk>  does not have any symptoms. As the<unk>  grows larger, people may notice one or more of the following symptoms: chest pain, cough, hemoptysis, hoarseness, shortness of breath, chills and fever, night sweats.
Mediastinal tumor
Mediastinal hematoma
Mediastinitis
Tracheal deviation
Mediastinal lipomatosis
Trapped lung
Tracheal diverticulum
Lung mass