用低甲基化剂治疗急性红色素质白血病患者的治疗结果
Taylor Gabbard1, Bernard L Marini1,2, Kamran M Mirza3
1Department of Pharmacy Services and Clinical Pharmacy, Michigan Medicine, Ann Arbor, MI, USA.
概括
治疗急性红细胞白血病 (AEL) 提供了糟糕的生存结果. 符合AEL定义的患者的生存率明显低于符合髓质疏松症候群标准的患者,无论治疗方案如何.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 白血病研究研究 白血病研究
背景情况:
- 急性红细胞白血病 (AEL) 的治疗具有挑战性,生存数据有限.
- 治疗方案包括密集化疗和低甲基化剂,但最佳选择尚不清楚.
- 随着AEL诊断标准的变化,可能会影响生存报告.
研究的目的:
- 根据世卫组织2001年分类,评估诊断为急性红色素瘤白血病 (AEL) 的患者的整体存活率.
- 为了比较密集化疗和低甲基化剂疗程之间的生存结果.
- 评估不断变化的诊断标准 (WHO 2022) 对AEL存活率的影响.
主要方法:
- 根据2001年世卫组织标准,对被诊断患有AEL的患者进行了回顾性审查.
- 患者接受了强化化疗或低甲基化剂治疗.
- 总体存活率是主要终点,根据诊断标准分层分析.
主要成果:
- 在化疗和低甲基化剂组之间没有观察到中位数总生存时间的显著差异.
- 符合世卫组织2022年修订的骨髓质疏松综合征 (MDS) 标准的患者的生存率有所改善.
- 根据新的标准,持续被归类为AEL的患者无论接受治疗,生存结果都很差.
结论:
- 治疗急性红细胞白血病继续与预后不佳有关.
- 根据最新的世卫组织标准重新分类诊断显著影响生存结果.
- 需要进一步的研究来优化AEL和相关的髓状瘤的治疗策略.
更多相关视频
09:57Comprehensive Protocol to Sample and Process Bone Marrow for Measuring Measurable Residual Disease and Leukemic Stem Cells in Acute Myeloid Leukemia
Published on: March 5, 2018
29.1K
13:21Comprehensive DNA Methylation Analysis Using a Methyl-CpG-binding Domain Capture-based Method in Chronic Lymphocytic Leukemia Patients
Published on: June 16, 2017
9.9K
相关概念视频
Phase II Reactions: Methylation Reactions
112
Methylation is a phase II biotransformation process involving the attachment of a methyl group to a substrate. Enzymes known as methyltransferases orchestrate this reaction.
The mechanism of methylation unfolds in two stages. The first stage sees a methyltransferase enzyme facilitating the transfer of a methyl group from S-adenosylmethionine (SAM) to the substrate, forming S-adenosylhomocysteine (SAH). The second stage involves further metabolism of SAH into homocysteine, which can be recycled...
The mechanism of methylation unfolds in two stages. The first stage sees a methyltransferase enzyme facilitating the transfer of a methyl group from S-adenosylmethionine (SAM) to the substrate, forming S-adenosylhomocysteine (SAH). The second stage involves further metabolism of SAH into homocysteine, which can be recycled...
112
Bone Marrow Sampling and Transplants
270
Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy...
270
Cancer Therapies
7.5K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.5K
Targeted Cancer Therapies
7.4K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.4K
