Greenhalf W, Grocock C, Harcus M, Neoptolemos J
Division of Surgery, University of Liverpool, Liverpool, UK.
Pancreatology. 2009;9(3):215-22. doi: 10.1159/000210262. Epub 2009 Apr 7.
To discuss how to recognise and manage high-risk individuals.
Publication of initial results of screening for pancreatic cancer from US centres. Several masses and premalignant lesions have been detected, but the detection of the first pancreatic cancer through an organised study of screening has yet to be published. There has been progress in risk stratification; the role of diabetes in predisposing for cancer has been characterised and molecular modalities have been published which could be used in conjunction with imaging in a screening programme. A mutation in the palladin gene was found to segregate with the disease in a family with a clear predisposition for pancreatic cancer, though this has yet to be found in other such kindreds.
Significant challenges remain to be solved in screening for early pancreatic cancer. Risk stratification needs to be improved and high-risk patients included in research-based screening programmes. It will be impossible to confirm that screening can detect cancers early enough for curative treatment until the results of these prospective studies become available.
讨论如何识别和管理高风险个体。
美国各中心公布了胰腺癌筛查的初步结果。已检测到多个肿块和癌前病变,但通过有组织的筛查研究首次检测到胰腺癌的情况尚未公布。风险分层方面取得了进展;已明确糖尿病在致癌易感性中的作用,并发表了可与影像学结合用于筛查项目的分子检测方法。在一个明显易患胰腺癌的家族中,发现帕拉丁基因的突变与该病相关,不过在其他此类家族中尚未发现。
早期胰腺癌筛查仍有重大挑战有待解决。风险分层需要改进,高危患者应纳入基于研究的筛查项目。在这些前瞻性研究结果出来之前,无法证实筛查能足够早期地检测出癌症以便进行根治性治疗。