身体成分指标与烂多发性髓瘤进展的时间相关
Fabian Bauer1,2,3, Florian A Huber1,4, Marilyn E Galdamez1,5,6
1Division of Musculoskeletal Imaging and Intervention, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Diagnostics (Basel, Switzerland)
|November 13, 2025
概括
在燃烧的多发性骨髓瘤 (SMM) 患者中,皮下脂肪组织 (SAT) 量较高与进展到多发性骨髓瘤 (MM) 的时间较长有关. SAT可以作为SMM进展的预后标记.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 身体组成分析 身体成分分析
背景情况:
- 燃烧多发性骨髓瘤 (SMM) 是活跃多发性骨髓瘤 (MM) 的前体.
- 对SMM进展的预测标记对于患者管理至关重要.
- 身体成分 (BC) 度量可能提供新的预后见解.
研究的目的:
- 调查SMM患者的身体组成 (BC) 与他们进展到MM的时间 (TTP) 之间的关联.
- 确定可以预测疾病进展的特定BC参数.
主要方法:
- 63个全身低剂量计算机断层扫描 (WBLDCT) 的回顾性分析.
- 使用L4脊椎水平的横截面成像进行身体组成分析.
- 考克斯的比例危险模型来评估BC指标和TTP之间的关系.
主要成果:
- 在随访期间,有30名受试者进展到MM.
- 较高的皮下脂肪组织 (SAT) 横截面积 (CSA) 和SAT指数与明显更长的TTP相关.
- 在多变量分析中,高的SAT指数仍然是降低进展风险的重要预测指标.
结论:
- 皮下脂肪组织 (SAT) 的数量,特别是其横截面积和指数,显示出作为SMM进展的预后标志物的潜力.
- 身体成分指标,特别是SAT,可能有助于对SMM患者的风险分层.
- 需要进一步的研究来验证SAT作为SMM中可靠的预后指标.
相关概念视频
Tumor Progression
7.2K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.2K
mTOR Signaling and Cancer Progression
4.6K
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
4.6K


