包围的皮洛细胞性星细胞瘤包括皮洛菌和中间的皮洛菌变体 - - 一个单一的机构,回顾性研究
Hanni V Gulwani1, Garima Vijayvergiya1, Pallavi Jawale1
1Department of Pathology, Bhopal Memorial Hospital and Research Centre, Raisen Bypass Road, Bhopal, 462038 Madhya Pradesh India.
Indian journal of surgical oncology
|November 24, 2025
概括
皮洛细胞性星瘤 (PA) 和皮洛菌类星瘤 (PMA) 显示重叠的临床和放射性行为. 目前的数据不支持将PMA归类为更高等级的瘤,需要进一步的研究.
科学领域:
- 儿科神经瘤学 儿童神经瘤学
- 瘤病理学 瘤病理学
- 癌症研究 癌症研究
背景情况:
- 经典的飞细胞性星瘤 (PA) 是一个常见的儿童世卫组织I级质瘤,其亚型是飞细胞性星瘤 (PMA),最初被认为更具侵略性.
- 2021年世卫组织分类中由于数据有限而遗漏了PMA的等级,促使对其特征进行进一步调查.
研究的目的:
- 为了比较临床-放射性行为,组织形态学,和 pilocytic 星系细胞瘤 (PA) 和 pilomyxoid 星系细胞瘤 (PMA) 的结果.
- 评估目前用于分类皮洛米克索伊德星细胞瘤 (PMA) 的证据.
主要方法:
- 追溯分析了14例PA,4例PMA和2例中间型皮洛米克索瘤 (IPMT) 的病例.
- 患者人口统计数据,瘤位置,大小,成像特征,手术切除程度和随访数据的比较.
- 组织病理学和免疫标记分析.
主要成果:
- 大多数患者是儿科 (PA 78%,PMA 100%),小脑是两种瘤类型中最常见的位置.
- 瘤尺寸和固体囊特征显示PA和PMA之间的重叠;总体切除在PA的78%和PMA的75%实现.
- 随访显示,在2例PA病例和1例PA死亡中出现复发,在PA和PMA之间没有观察到临床放射性行为或结果的显著差异.
结论:
- 皮洛细胞性星瘤 (PA) 和皮洛菌类星瘤 (PMA) 在临床放射学表现,手术结果和免疫表型方面存在相当大的重叠.
- 目前的数据不支持将pilomyxoid星细胞瘤 (PMA) 归类为更高度瘤.
- 需要进一步的多学科研究来最终描述PMA并建立其精确的分类.
更多相关视频
10:13Modeling Astrocytoma Pathogenesis In Vitro and In Vivo Using Cortical Astrocytes or Neural Stem Cells from Conditional, Genetically Engineered Mice
Published on: August 12, 2014
13.9K
08:46A Protocol for Rapid Post-mortem Cell Culture of Diffuse Intrinsic Pontine Glioma DIPG
Published on: March 7, 2017
17.4K
相关概念视频
Skin Cancer
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
The Skin Microbiota
The human skin serves as a complex ecosystem inhabited by a diverse community of microorganisms, including bacteria, fungi, and viruses. This microbiome plays a critical role in maintaining skin health and defending against pathogenic invaders. The composition of microbial communities varies significantly across different regions of the body, influenced primarily by the local levels of moisture and sebum.Regional Variation in Skin MicrobiotaCutibacterium acnes predominantly colonizes sebaceous...
