乳がんにおける頭外節拡張: 画像画像の特徴と組織病理学的相関関係
Phat Tan Nguyen1, Leah H Portnow1, Matthew D Packer2
1Department of Radiology, Brigham and Women's Hospital, Boston, MA, USA.
Journal of breast imaging
|February 12, 2026
まとめ
乳がんがリンパ節を超えて広がるエクストラノダル拡張 (ENE) は,予後と治療において極めて重要です. 画像と病理学を用いた正確な検出は,患者のリスクの階層化に不可欠です.
科学分野:
- 腫瘍学 腫瘍学
- 放射線学 放射線学
- 病理学 パトロジー
背景:
- エクストラノダル拡張 (ENE) とは,リンパ節カプセルを超えて腫瘍が広がった状態です.
- ENEは乳がんにおける独立した予後要因であり,治療決定に影響を及ぼします.
- ENEは状リンパ節転移の患者の20~50%に発生し,検出が困難である.
研究 の 目的:
- 乳がんにおける乳腺外延伸 (ENE) の正確な検出の重要性を強調する.
- 診断の正確性を向上させるために,画像と病理学の統合の役割を強調する.
主な方法:
- 超音波 (US) とMRIでのENEを示唆するイメージングの特徴のレビュー,不規則な結節の輪郭,結節マット,周周結節腫を含む.
- 腫瘍細胞によるカプセル浸透と軟組織浸透を確認した病理学的評価.
- 放射線学的-病理学的相関を示す事例.
主要な成果:
- 不規則な輪郭,マット,腫れなどの画像検査の発見は,ENEを示唆しますが,しばしば報告されていません.
- 病理学では,カプセル浸透と浸透を通してENEが確認されています.
- 放射線学的-病理学的相関は,ENE検出の精度を高めます.
結論:
- ENEの正確な検出は,乳がんの管理に不可欠です.
- 画像と病理学を統合することで,ENEの診断の正確性が向上します.
- 最適化されたENE検出は,適切な治療計画とリスクの階層化を容易にする.
さらに関連する動画
13:35Endoscopic Bilateral Nipple-sparing Mastectomy via a Single Axillary Incision with Immediate Pre-pectoral Implant-based Breast Reconstruction
Published on: May 17, 2024
4.4K
14:21Optical Frequency Domain Imaging of Ex vivo Pulmonary Resection Specimens: Obtaining One to One Image to Histopathology Correlation
Published on: January 22, 2013
14.7K
関連する概念動画
Correlations
36.6K
Correlation means that there is a relationship between two or more variables (such as ice cream consumption and crime), but this relationship does not necessarily imply cause and effect. When two variables are correlated, it simply means that as one variable changes, so does the other. We can measure correlation by calculating a statistic known as a correlation coefficient. A correlation coefficient is a number from -1 to +1 that indicates the strength and direction of the relationship between...
36.6K
Correlation and Causation
42.9K
Statistical tests can calculate whether there is a relationship, or correlation, between independent and dependent variables. An indirect relationship of the variables signifies a correlation, while a direct relationship shows causation. If it is determined that no connection exists between the variables, then the correlation is a coincidence.
Correlation versus Causation
If the dependent variable increases or decreases when the independent variable increases, there is a positive or negative...
Correlation versus Causation
If the dependent variable increases or decreases when the independent variable increases, there is a positive or negative...
42.9K
Correlation
15.2K
In statistics, two variables are said to be correlated if the values of one variable are associated with the other variable. Depending on the relationship between two variables, correlation can be of three types– positive correlation, negative correlation, and zero correlation.
Two variables, for example, a and b, are said to be positively correlated if both variables move in the same direction. In other words, a positive correlation exists between two variables, a and b, if:
Two variables, for example, a and b, are said to be positively correlated if both variables move in the same direction. In other words, a positive correlation exists between two variables, a and b, if:
15.2K
Distinctive Features of Adult Stem Cells vs Cancer Stem Cells
4.5K
A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into specialized cells.
Adult stem cells
Adult stem cells are tissue-specific; hence, they divide to develop the tissue from which they originate. One type of adult stem cell is the epithelial stem cell, which gives rise to the keratinocytes in the multiple layers of epithelial cells in the epidermis of the skin. Adult bone marrow has three distinct types of stem cells:...
Adult stem cells
Adult stem cells are tissue-specific; hence, they divide to develop the tissue from which they originate. One type of adult stem cell is the epithelial stem cell, which gives rise to the keratinocytes in the multiple layers of epithelial cells in the epidermis of the skin. Adult bone marrow has three distinct types of stem cells:...
4.5K
Toxidromes: Clinical Features
1
Toxidromes are specific patterns of symptoms resulting from toxic substance exposure. They help in the identification and treatment of poisoning. The symptoms of each toxidrome group indicate poisoning by a certain class of chemicals or drugs.1. Sympathomimetic: Stimulates the sympathetic nervous system. Symptoms include agitation, increased heart rate (HR), blood pressure (BP), respiratory rate (RR), temperature, and pupil size. Drugs like cocaine and amphetamines, along with tremors and...
1
Correlation and Regression
3.5K
In statistics, correlation describes the degree of association between two variables. In the subfield of linear regression, correlation is mathematically expressed by the correlation coefficient, which describes the strength and direction of the relationship between two variables. The coefficient is symbolically represented by 'r' and ranges from -1 to +1. A positive value indicates a positive correlation where the two variables move in the same direction. A negative value suggests a...
3.5K
