乳腺镜检测度与预后之间的潜在关联
Li Sturesdotter1,2, Hanna Sartor3,4, Hedvig Kristensson3
1Diagnostic Radiology, Translational Medicine, Lund University, Lund, Sweden. li.sturesdotter@med.lu.se.
Insights into imaging
|February 2, 2026
概括
乳房影像上的状质量比 (SMR),测量状度,与状乳腺癌中年龄较大和乳腺密度较低有关. 这一比率与生存或淋巴结参与没有显著的相关性.
科学领域:
- 放射学和医学成像学 医学成像学
- 在瘤学瘤学.
- 乳腺癌研究研究 乳腺癌研究
背景情况:
- 乳腺癌的乳腺癌通常表现出不那么积极的行为.
- 与瘤质量相对比较的螺纹度是一个尚未探索的乳房图像特征.
研究的目的:
- 为了研究螺纹质量比 (SMR) 与乳腺癌特征之间的关联.
- 为了确定SMR是否与患者的存活率相关.
主要方法:
- 对161名乳腺癌患者的乳房影像进行了回顾性分析.
- 通过将结合的瘤和结区域除以瘤区域来计算SMR.
- 对SMR与人口统计,瘤特征和生存结果的关联进行统计分析.
主要成果:
- SMR与患者年龄和乳腺密度有显著的关联.
- 在SMR和瘤大小,受体状态或组织学等级之间没有发现显著的关联.
- 九名SMR值最高的女性都是状淋巴结阴性和雌激素受体阳性,基67.7低.
结论:
- 乳腺癌SMR与乳腺癌存活率或状淋巴结参与没有显著关联.
- 通过高SMR指出的广泛的,与年龄较大和乳腺密度较低有关.
- 需要进一步的研究,以澄清在乳腺癌中广泛的注的预后影响.
相关概念视频
One-Degree-of-Freedom System
849
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
849
Degrees of Freedom
7.2K
The degree of freedom for a particular statistical calculation is the number of values that are free to vary. Thus, the minimum number of independent numbers can specify a particular statistic. The degrees of freedom differ greatly depending on known and uncalculated statistical components.
For example, suppose there are three unknown numbers whose mean is 10; although we can freely assign values to the first and second numbers, the value of the last number can not be arbitrarily assigned.
For example, suppose there are three unknown numbers whose mean is 10; although we can freely assign values to the first and second numbers, the value of the last number can not be arbitrarily assigned.
7.2K
Degrees of Freedom
10.3K
The degree of freedom for a particular statistical calculation is the number of values that are free to vary. As a result, the minimum number of independent numbers can specify a particular statistic. The degrees of freedom differ greatly depending on known and uncalculated statistical components.
For example, suppose there are three unknown numbers whose mean is 10; although we can freely assign values to the first and second numbers, the value of the last number can not be arbitrarily...
For example, suppose there are three unknown numbers whose mean is 10; although we can freely assign values to the first and second numbers, the value of the last number can not be arbitrarily...
10.3K
Degree of Unsaturation
10.6K
The degree of unsaturation (U), or index of hydrogen deficiency (IHD), is defined as the difference in the number of pairs of hydrogen atoms between the compound and the acyclic alkane with the same number of carbon atoms. Each double bond or ring costs two hydrogen atoms compared to a saturated analog and results in one degree of unsaturation.
The degree of unsaturation for hydrocarbons is U = (2C + 2 − H) / 2, where C is the number of carbon atoms and H is the number of hydrogen atoms.
The degree of unsaturation for hydrocarbons is U = (2C + 2 − H) / 2, where C is the number of carbon atoms and H is the number of hydrogen atoms.
10.6K
Radian and Degree Measure
688
Angular motion is measured using two primary units: degrees and radians. These units describe the extent of rotation around a fixed point. A complete rotation corresponds to 360 degrees or 2π radians, depending on the unit used. Although both represent the same angular displacement, they differ in origin and application.Degrees divide a circle into 360 equal segments. Due to its intuitive structure, this unit is historically rooted and widely used in general applications such as...
688
Association Areas of the Cortex
9.4K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
9.4K


