Laine Gaëtan, Baldi Isabelle, Jecko Vincent, Betancourt Zamira, Bertaud Emilie, Huchet Aymeri, Menegon Patrice, Eimer Sandrine, Chotard Guillaume, Cuny Emmanuel, Gimbert Edouard, Liguoro Dominique, Mollier Olivier, Monteil Pascal, Penchet Guillaume, Vignes Jean-Rodolphe, Wavasseur Thomas, Loiseau Hugues, Engelhardt Julien
Department of Neurosurgery, CHU de Bordeaux, Bordeaux, France.
Bordeaux Population Health Research Center, Team Epicene, UMR 1219, University of Bordeaux, INSERM, Bordeaux, France.
Neuroepidemiology. 2022;56(4):250-260. doi: 10.1159/000523954. Epub 2022 Mar 23.
The Gironde Central Nervous System (CNS) Tumor Registry, in collaboration with the French National Cancer Institute, is the largest population-based registry focused exclusively on primary CNS tumors in France and represents a population of 1.62 million. This report focuses on ependymal tumors to refine current knowledge and provide up-to-date data on the epidemiology of these rare tumors.
All of the ependymal tumors were extracted from the Gironde CNS Tumor Registry for the years 2000-2018. Demographic and clinical characteristics, incidence rates, and time trends as well as survival outcomes were analyzed.
One hundred forty-four ependymal tumors were retrieved, which represented 2.3% of all the CNS tumors recorded in the same period. Histological subtype was significantly dependent on age and topography in the CNS. The median age at diagnosis was 46 years. The annual incidence rates varied between 0.15/100,000 (2004) and 0.96/100,000 (2016), with a significant increase over the study period by 4.67% per year. Five-year and 10-year OS rates were 87% and 80%, respectively.
An increase in the incidence of ependymal tumors was observed over the past two decades. Further studies are needed to confirm this result and provide etiological clues.
吉伦特省中枢神经系统(CNS)肿瘤登记处与法国国家癌症研究所合作,是法国最大的专门针对原发性中枢神经系统肿瘤的基于人群的登记处,覆盖人口162万。本报告聚焦室管膜瘤,以完善现有认知,并提供这些罕见肿瘤流行病学的最新数据。
从吉伦特省中枢神经系统肿瘤登记处提取了2000 - 2018年期间所有的室管膜瘤病例。分析了人口统计学和临床特征、发病率、时间趋势以及生存结果。
共检索到144例室管膜瘤,占同期记录的所有中枢神经系统肿瘤的2.3%。组织学亚型在很大程度上取决于患者年龄和中枢神经系统中的肿瘤位置。诊断时的中位年龄为46岁。年发病率在0.15/10万(2004年)至0.96/10万(2016年)之间变化,在研究期间每年显著增加4.67%。5年和10年总生存率分别为87%和80%。
在过去二十年中观察到室管膜瘤发病率有所上升。需要进一步研究以证实这一结果并提供病因线索。