Central B-cell lymphoma.
D000163:Acquired Immunodeficiency Syndrome / Q000150:complications; D000368:Aged; D001402:B-Lymphocytes; D001932:Brain Neoplasms / Q000209:etiology*; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000209:etiology*; D065227:Transfusion Reaction