三重阴性乳腺癌中剂量密集的新辅助化疗:来自发展中国家的真实数据
Rakesh Kumar Sharma1, Ajay Gogia, Svs Deo
1Department of Medical Oncology, Dr. B.R.A. IRCH, All India Institute of Medical Sciences, New Delhi, India.
Indian journal of cancer
|January 8, 2024
概括
在三阴性乳腺癌 (TNBC) 中,剂量密集的新辅助化疗 (ddNACT) 显示了较低的复发率,但与传统NACT相比没有显著的生存益处. 需要进一步的研究来探索其差异性影响和成本效益.
科学领域:
- 在瘤学瘤学.
- 乳腺癌研究研究 乳腺癌研究
- 化疗疗方案 化疗方案
背景情况:
- 剂量密集的辅助化疗改善了三阴性乳腺癌 (TNBC) 的结果.
- 关于剂量密集的新辅助化疗 (NACT) 专门用于TNBC的疗效的数据有限.
- 了解NACT的好处对于优化TNBC治疗策略至关重要.
研究的目的:
- 评估剂量密度NACT与传统NACT对TNBC治疗结果的影响.
- 为了比较两种NACT疗法之间的病理完整反应 (pCR),无复发存活率 (RFS) 和整体存活率 (OS).
- 在TNBC患者中评估与剂量密集NACT相关的严重化学毒性发生率.
主要方法:
- 对217名新诊断的TNBC患者的回顾性分析.
- 3周常规NACT (cNACT) 和2周剂量密集NACT (ddNACT) 组之间的比较.
- 对pCR,RFS,OS和3/4级化学毒性的评估.
主要成果:
- 在ddNACT和cNACT组之间,pCR率没有显著差异 (31.3%对32.8%).
- 在ddNACT组观察到较低的复发率 (OR:0.51),但没有显著的RFS或OS优势.
- 两种NACT疗法之间可比的3/4级毒性.
结论:
- 在TNBC中,剂量密集的NACT表明复发率降低,但没有改善整体存活率.
- 年龄,更年期状态,ECOG状态和pCR等因素是OS的重要预测因素.
- 基于瘤特征和成本效益的差异性影响的进一步调查是有必要的.
相关概念视频
Treatment Resistant Cancers
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
Treatment Resistent Cancers
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
Drug Dosing: Obese Patients
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...


