title: [CD20-negative primary intestinal diffuse large B-cell lymphoma:a case report and literature review].
authors.affiliation: Department of Hematology, the First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
authors.forename: Yue
authors.initials: Y
authors.lastname: Lu
authors.affiliation: Department of Hematology, the First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
authors.forename: Xue
authors.initials: X
authors.lastname: Gao
authors.affiliation: Department of Hematology, the First Affiliated Hospital of Dalian Medical University, Dalian 116011, China.
authors.forename: Meiyun
authors.initials: M
authors.lastname: Fang
mesh_terms: D018951:Antigens, CD20; D006801:Humans; D007414:Intestinal Neoplasms; D016393:Lymphoma, B-Cell
chemical_list: D018951:Antigens, CD20