Venetoclax and azacitidine combination treatment in a patient with relapsed diffuse large B cell lymphoma and therapy-related acute myeloid leukemia: a case report and literature review
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摘要: 弥漫大B细胞淋巴瘤是最常见的淋巴瘤类型,其一线治疗有效率在70%以上,但仍有30%~40%的患者会发生疾病复发,复发后治疗效果不佳,生存期短。治疗相关急性髓系白血病是一类预后不良的特殊类型急性白血病,多认为与细胞毒性药物的应用相关,其接受急性髓系白血病传统诱导方案疗效欠佳。维奈克拉(Venetoclax)是一类Bcl-2抑制剂,它可以特异性地结合Bcl-2蛋白以修复肿瘤细胞凋亡途径,目前已被证实在老年急性髓系白血病中具有较好的疗效及耐受性,同时其在淋巴瘤中的应用仍在探索中。现我中心应用维奈克拉联合阿扎胞苷治疗1例复发弥漫大B细胞淋巴瘤合并治疗相关急性髓系白血病患者疗效显著,报告如下并复习相关文献。
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关键词:
- 维奈克拉 /
- 弥漫大B细胞淋巴瘤 /
- 治疗相关急性髓系白血病
Abstract: Diffuse large B cell lymphoma is a most common type of lymphoma in which the response rate is above 70%. However, 30 to 40 percent of patients will relapse and face poor treatment effect and short survival. Therapy-related acute myeloid leukemia(t-AML) is a special type of acute leukemia with poor prognosis, which is generally considered to be related to the application of cytotoxic drugs and has low efficacy to traditional chemotherapy of AML. Venetoclax is a Bcl-2 inhibitor, which can specifically bind with Bcl-2 protein to repair tumor cell apoptosis pathway. Currently, it has been proved to have good efficacy and tolerability in treating elderly AML patients, however, its application in lymphoma is still being explored. We recently treated a patient suffered from both diffuse large B cell lymphoma relapse and t-AML with venetoclax combined with azacitidine who finally acquired a significant therapeutic effect. Herein we report this rare case and make a literature review as well. -
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