[Non-Hodgkin's large B cell malignant lymphoma localized in the anterior mediastinum. Apropos of 2 cases]. / Lymphome malin non Hodgkinien à grandes cellules de type B localisé dans le médiastin antérieur. A propos de deux cas.

The authors present two cases of a specific variety of malignant non Hodgkin's lymphoma large B cell, characterised by an initial localisation in the anterior mediastinum where the tumors were adhesive and infiltrating, by the fact they appear, most of the time, in young women, by their usual resistance to treatment and by the presence of severe fibrosis on histological examination.