Primary non-Hodgkin's lymphoma of the breast: Retrospective analysis of prognosis and patterns of failure in two Australian centers

Abstract

The breast is an uncommon site of presentation for primary non-Hodgkin's lymphoma, with prognosis and patterns of relapse still not clearly defined. A retrospective analysis of 21 patients presenting to 2 Australian centers during a 20-year period is presented. All patients were women and had a median age of 62 years. Fifteen patients (71%) had localized disease (12 unilateral and 3 bilateral), and 6 (29%) had regional lymph-node involvement. Histology was predominantly intermediate grade, with diffuse large B-cell lymphoma (DLBL) in 16 cases (76%). The most common treatment program was partial mastectomy followed by chemotherapy and radiation therapy (n = 12). Complete response (CR) to trea..