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Primary diffuse large B-cell lymphoma of the breast:
a study by the International Extranodal Lymphoma Study Group
Patients and methods:
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A retrospective international study in 204 patients
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Treatment period: 1980 to 2003
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Median age: 64 years
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Unilateral disease (stage IE or IIE): 95% of patients
Ryan et al, Ann Oncol 2008