一项前性观察性研究,评估印度东部多种原发性癌症的流行病学概况
Suvendu Maji1, Saurav K Ghosh, Jayesh K Jha
1Department of Surgical Oncology, Medical College, Kolkata, West Bengal, India.
Journal of cancer research and therapeutics
|July 18, 2024
概括
多重原发性癌症越来越常见. 这项在印度的研究确定了50个病例的流行病学特征和危险因素,包括暴露和遗传性倾向.
科学领域:
- 在瘤学瘤学.
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 由于癌症存活率的提高,多种原发性癌症变得越来越普遍.
- 然而,关于它们的发病率和流行病学特征的全面数据仍然很少.
- 这项研究解决了印度次大陆的这一差距.
研究的目的:
- 调查印度东部多种原发性癌症的流行病学特征.
- 为了确定常见的癌症组合和潜在的风险因素.
- 为了更好地理解这个日益增长的临床挑战.
主要方法:
- 印度加尔各答的一项为期3年的研究 (2017-2020年),分析了被诊断患有第二种原发性癌症的患者.
- 利用国际癌症研究机构 (IARC) 对多种原发性癌症的定义.
- 通过问卷收集的数据,至少有12个月的随访期.
主要成果:
- 确定了50例多重原发性瘤 (21例同步,29例超时).
- 常见的组合包括胃肠道 (GI) 癌症和生殖癌症 (乳腺,卵巢,子宫,子宫内膜).
- 在50%的病例中确定了风险因素:暴露 (5),遗传因素 (4),免疫抑制 (1),与辐射和化疗有推测性的联系.
结论:
- 这是第一个关于印度多种原发性癌症的综合性研究,使用IARC定义和更新的指南.
- 确定了新的癌症组合和在年轻成年人 (25-49岁) 中显著的集群.
- 突出了定义多种原发性癌症的模两可,并承认由于随访数据丢失而导致的局限性.
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