TY - JOUR AU - Xiang, Zhi-fu AU - Lu, Yu-ying AU - Lai, Yong-rong AU - Chen, Yan AU - Li, Hui-yu AU - Zou, Ping PY - 2013 TI - Bcl-2 GENE REARRANGEMENT DETERMINED BY PCR AS A MEAN TO DETECT MINIMAL RESIDUAL DISEASE IN MALIGNANT LYMPHOMAS JF - Chinese Journal of Cancer Research; Vol 11, No 1 (March 11, 1999): Chinese Journal of Cancer Research Y2 - 2013 KW - N2 - Objective: To develop a sensitive method to detect minimal residual disease and to elucidate the significance of bcl-2 gene rearrangement in diagnosis and treatment of malignant lymphoma. Methods: Using polymerase chain reaction (PCR) to detect bcl-2 gene rearrangement and using serial dilution method to define the sensitivity of PCR. Results: In 9 different malignant lymphoma cell lines, Su-DHL-4 and Su-DHL- 6 were shown bcl-2(MBR)/JH rearrangement, the sensitivity of PCR was 1:10 s. In 16 patients with follicular lymphoma, the peripheral blood and bone marrow were PCR positive in 4 cases both at initial diagnosis and after complete remission. Conclusion: Detection of bcl-2 gene rearrangement by PCR provides a sensitive and specific assay of minimal residual disease. It is helpful to improve staging of disease, prognosis and evaluation of the treatment results. UR - https://cjcr.amegroups.org/article/view/1582