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相关概念视频

Primary Lymphoid Organs01:16

Primary Lymphoid Organs

Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Secondary Lymphoid Organs01:15

Secondary Lymphoid Organs

Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
Detailed Structure and Function of Lymph Nodes01:23

Detailed Structure and Function of Lymph Nodes

Lymph nodes are bean-shaped structures that cluster along the lymphatic vessels in the inguinal, axillary, and cervical regions. Each node is divided into compartments by a capsule that extends trabeculae inward.
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...

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相关实验视频

Updated: May 9, 2026

A Simple and Rapid Protocol to Non-enzymatically Dissociate Fresh Human Tissues for the Analysis of Infiltrating Lymphocytes
07:29

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提高资源利用率:轴心淋巴结核活检对淋巴瘤进行选.

Carl Dernell1, John Astle1, Abraham Bogachkov2

  • 1Departments of Pathology, Medical College of Wisconsin, Milwaukee, WI, US.

American journal of clinical pathology
|April 9, 2024
PubMed
概括

在乳腺癌查中,血液病理学资源被过度利用用于下淋巴结核心活检 (AxLNCB). 使用患者特征的预测工具可以优化这些活检的资源配置.

关键词:
轴心座的轴心座是指轴心座的轴心座流动细胞计量是流动细胞计量的方法.淋巴结的淋巴结是指淋巴结的使用利用利用利用利用利用利用利用利用利用

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科学领域:

  • 病理学 病理学 病理学
  • 在瘤学瘤学.
  • 诊断成像 诊断成像 诊断成像

背景情况:

  • 轴心淋巴结核心活检 (AxLNCB) 在乳腺癌分期中至关重要.
  • 血液病理学咨询通常用于AxLNCB的解释.
  • 血液病理学参与的必要性和程度需要评估.

研究的目的:

  • 评估AxLNCB标本的血液病理学资源的利用情况.
  • 为了确定影响AxLNCB血液病理学咨询的因素.
  • 为了确定AxLNCB中血液性恶性瘤的实际患病率.

主要方法:

  • 在30个月内对594个AxLNCB标本进行了回顾性审查.
  • 血液病理学资源利用的分析 (分类,审查).
  • 对患者人口统计和放射特征的图表审查.

主要成果:

  • 61.6%的AxLNCB是良性的,38.6%是恶性的.
  • 只有9.3%的恶性病例患有血液性恶性病.
  • 94%的病例被分类为淋巴瘤,81%由血液病理学家审查.
  • 六个因素预测了血液恶性瘤的风险:男性性别,双边淋巴结核病,扩散皮质加厚,缺乏乳腺癌,年龄较大,以及先前的血液恶性瘤史.

结论:

  • 观察到AxLNCB的血液病理学资源的大量过度使用.
  • 基于临床参数的预测工具可以优化血液病理学咨询.
  • 改善资源配置可以提高评估AxLNCB的效率.