在软组织肉瘤中对良性和转移性淋巴结的区分
Anton Burkhard-Meier1, Vindi Jurinovic2,3, Luc M Berclaz2
1Department of Medicine III, University Hospital, LMU Munich, Munich, Germany. anton.burkhardmeier@med.uni-muenchen.de.
Clinical & experimental metastasis
|February 29, 2024
概括
在软组织肉瘤 (STS) 中,淋巴结转移 (LNM) 的预测标志物至关重要. 更大的淋巴结大小,中心亡,PET-CT上高SUVmax,以及升高的LDH水平显著表明STS患者的LNM.
科学领域:
- 在瘤学瘤学.
- 放射学 放射学是一门学科.
- 病理学 病理学 病理学
背景情况:
- 淋巴结转移 (LNM) 在软组织肉瘤 (STS) 中是罕见的,但意味着侵袭性疾病.
- 准确预测LNM对于患者分层和治疗规划至关重要.
- 在放射学上可疑的淋巴结 (LN) 需要可靠的标记物来区分良性和转移性状态.
研究的目的:
- 确定临床,实验室和成像参数,预测STS患者的LNM.
- 评估成像特征和血清标志物的诊断价值,以区分STS中的良性和转移性LNs.
- 为STS患者提供更好的管理策略的见解,可疑的LNs.
主要方法:
- 追溯分析56名STS患者的疑似LNs,由组织学证实.
- 在良性和转移性LN组之间对临床,实验室 (血清LDH,CRP) 和成像参数 (LN大小,FDG-PET-CT SUVmax,) 的比较.
- 统计分析以确定参数与LNM之间的显著关联.
主要成果:
- 与良性LNs相比,LNM患者的LNs的短轴直径 (SAD) 和长轴直径 (LAD) 显著更大.
- 在FDG-PET-CT扫描中,中心亡和更高的SUVmax与LNM有显著的关联.
- 血清中乳酸脱酶 (LDH) 和C反应蛋白 (CRP) 水平的升高在LNM患者中显著更高.
- 系统治疗显示,随着时间的推移,良性和转移性LNs的大小略有回落.
结论:
- 在STS中的LNM和特定的成像特征 (SAD,SUVmax,) 和实验室参数 (LDH) 之间存在显著的关联.
- 最大的SAD,高SUVmax,中央亡和血清LDH升高是区分转移性和良性LNs在STS中的关键指标.
- 这些发现可以有助于更好的患者分层和STS治疗决策.
更多相关视频
相关概念视频
Lymphoid Cells and Tissues
Lymphoid cells and tissues are integral to the immune system, which is crucial in maintaining our body's defense against harmful pathogens. They form the building blocks of lymphoid organs, which include the spleen, thymus, and lymph nodes.
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
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...
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 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...
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 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...
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...


