label: primary mediastinal large B-cell lymphoma
label_lc: primary mediastinal large b-cell lymphoma
description: "A large B-cell non-Hodgkin lymphoma arising in the mediastinum. Morphologically it is characterized by a massive diffuse lymphocytic proliferation associated with compartmentalizing fibrosis. Response to intensive chemotherapy, with or without radiotherapy, is usually good. (WHO, 2001)"