相关实验视频
Updated: Jun 18, 2025

08:36
In Vitro Assay to Study Tumor-macrophage Interaction
Published on: August 1, 2019
7.5K
微血管密度和与瘤相关的巨细胞与口面状细胞癌进展的关系
Ayesha Irfan1, Ayesha Fahim2, Varda Jalil1
1Department of Oral Pathology, Fatima Memorial Hospital College of Medicine and Dentistry, University of Health Sciences, Lahore, Pakistan.
概括
与瘤相关的巨细胞 (TAMs) 和瘤血管生成随着更高程度的口腔面状细胞癌 (OSCC) 的增加. 这项在巴基斯坦的研究发现TAMs,微血管密度 (MVD) 和OSCC等级之间存在正相关性.
科学领域:
- 在瘤学瘤学.
- 病理学 病理学 病理学
- 免疫学 免疫学 免疫学
背景情况:
- 耳鼻面状细胞癌 (OSCC) 是一个严重的健康问题.
- 与瘤相关的巨细胞 (TAM) 和瘤血管生成 (微血管密度,MVD) 都与癌症进展有关.
- 了解不同级别的OSCC中的这些因素对于预后至关重要.
研究的目的:
- 调查TAMs的特征及其与MVD的关联,在各种程度的口腔面状细胞癌 (OSCC) 中.
- 分析这些协会在巴基斯坦人口.
主要方法:
- 一项针对巴基斯坦234名OSCC患者的前性研究.
- 使用Anneroth系统对瘤进行分类.
- 对于CD68 (TAMs) 和CD34 (MVD) 的免疫组织化学,在高功率场中进行手动计数.
主要成果:
- 与差异化OSCC相比,在差异化OSCC中CD68和CD34的数量较低.
- 在CD68免疫反活性和瘤等级之间发现了正相关性 (r = 0.776).
- 在CD34免疫反活性和瘤等级 (r = 0.690) 之间,以及TAM和MVD (r = 0.680;P < .001) 之间发现了正相关性.
结论:
- 增加的TAMs和瘤血管生成的人口与增加的OSCC等级相关.
- 这些发现突出了TAMs和MVD在口腔面状细胞癌的进展中的作用.
更多相关视频
相关概念视频
The Tumor Microenvironment
6.6K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.6K
Tumor Progression
6.3K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
6.3K

