Experts call this area your “mediastinum.” It holds your heart and its large vessels, your trachea or windpipe, your esophagus, your thymus gland, and some of your lymph nodes. This surgical ...

Primary mediastinal B-cell non-Hodgkin lymphoma happens ... usually develop in a part of the lymphatic system called the thymus gland," explains Macmillan Cancer Support. "They then build up ...

The mediastinal mass histologically corresponded to a neoplasm composed of lymphoid cells and epithelial cells. The organ microarchitecture was completely effaced by sheets of homogeneous ...