Lump In Middle Of Sternum - They may be cancerous or noncancerous. Mediastinal tumors include thymomas, lymphomas, germ cell tumors and cysts, among others. Theyโre masses of cells that appear in the space between your lungs, called the mediastinum. How Much Is 2 Bill From 1976 Worthsupport And Help Detail
They may be cancerous or noncancerous. Mediastinal tumors include thymomas, lymphomas, germ cell tumors and cysts, among others. Theyโre masses of cells that appear in the space between your lungs, called the mediastinum.