相关实验视频
Updated: Jun 14, 2025

06:09
Quantification of Tumor Cell Adhesion in Lymph Node Cryosections
Published on: February 9, 2020
11.9K
与尾神经内分泌瘤患者的淋巴结疾病相关的病理特征
Salvador Rodriguez Franco1, Sumaya Abdul Ghaffar1, Ying Jin2
1Division of Surgical Oncology, Department of Surgery, University of Colorado, Anschutz Medical Campus, Aurora, CO 80045, USA.
Cancers
|August 29, 2024
概括
对于尾神经内分泌瘤,淋巴血管入侵是淋巴结转移的关键预测因素,特别是在较小的瘤中. 超越尺寸的病理特征对于准确的风险评估和治疗决策至关重要.
科学领域:
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 尾神经内分泌瘤 (aNETs) 是一种罕见的瘤.
- 准确的分期对于aNETs的治疗计划至关重要.
研究的目的:
- 为了研究超出瘤大小的病理特征,预测尾神经内分泌瘤中的淋巴结转移.
- 评估淋巴结参与的淋巴血管侵入和血清延伸的预测价值.
主要方法:
- 来自国家癌症数据库的5353例尾神经内分泌瘤病例的回顾性分析.
- 病理特征的统计评估,包括瘤大小,淋巴血管入侵和血清扩张,作为淋巴结转移的预测因素.
主要成果:
- 18.8%的尾神经内分泌瘤表现出淋巴结转移.
- 淋巴血管侵袭是淋巴结转移的重要预测因素,特别是在<2厘米的瘤中.
- 血清扩张并不是淋巴结转移的强有力的预测因素.
结论:
- 淋巴血管侵袭等病理特征对于尾神经内分泌瘤的风险分层至关重要,特别是在小于2厘米的瘤中.
- 目前的分期系统可能需要改进,以纳入超出瘤大小的特定病理特征的预测值.
- 准确的病理评估对于指导尾神经内分泌瘤治疗策略至关重要.
相关概念视频
Appendicitis-I: Introduction
99
The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
99
Appendicitis-II: Diagnostic Studies and Management
72
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
72
Secondary Lymphoid Organs
1.3K
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...
1.3K

