title: [Null-cell lymphoma].
authors.affiliation: Division of Internal Medicine, Tokyo Metropolitan Police Hospital.
authors.forename: T
authors.initials: T
authors.lastname: Hayashi
authors.forename: Y
authors.initials: Y
authors.lastname: Nonaka
mesh_terms: D006801:Humans; D017728:Lymphoma, Large-Cell, Anaplastic / Q000145:classification / Q000209:etiology / Q000235:genetics