Histological diagnosis was " malignant lymphoma , diffuse , large cell" type according to an International Working Formulation .
histological diagnosis was " malignant lymphoma , diffuse , large cell" type according to an international working formulation .
B-other_name I-other_name O O B-other_name I-other_name I-other_name I-other_name I-other_name I-other_name I-other_name I-other_name O O O B-other_name I-other_name I-other_name O