title: Loss of CD20 expression in relapsed diffuse large b-cell lymphoma: Clinical significance of an uncommon pathological finding.
authors.affiliation: Department of Pathology, AMRI Hospitals, Kolkata, West Bengal, India.
authors.forename: Subhashis
authors.initials: S
authors.lastname: Mitra
authors.affiliation: Department of Pathology, AMRI Hospitals, Kolkata, West Bengal, India.
authors.forename: Sanghamitra
authors.initials: S
authors.lastname: Mukherjee
authors.affiliation: Institute of Hematology and Transfusion Medicine, Medical College and Hospital, Kolkata, West Bengal, India.
authors.forename: Maitreyee
authors.initials: M
authors.lastname: Bhattacharyya
authors.affiliation: Department of Pathology, AMRI Hospitals, Kolkata, West Bengal, India.
authors.forename: Hema
authors.initials: H
authors.lastname: Chakraborty
mesh_terms: D058846:Antibodies, Monoclonal, Murine-Derived; D018951:Antigens, CD20 / Q000032:analysis*; D000971:Antineoplastic Combined Chemotherapy Protocols; D014408:Biomarkers, Tumor / Q000032:analysis; D001706:Biopsy; D003520:Cyclophosphamide; D004317:Doxorubicin; D006651:Histocytochemistry; D006801:Humans; D007150:Immunohistochemistry; D007668:Kidney / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000473:pathology*; D008297:Male; D008853:Microscopy; D008875:Middle Aged; D011241:Prednisone; D011860:Radiography, Abdominal; D000069283:Rituximab; D014057:Tomography, X-Ray Computed; D014750:Vincristine
chemical_list: D058846:Antibodies, Monoclonal, Murine-Derived; D018951:Antigens, CD20; D014408:Biomarkers, Tumor; C571759:R-CHOP protocol; D000069283:Rituximab; D014750:Vincristine; D004317:Doxorubicin; D003520:Cyclophosphamide; D011241:Prednisone