Division of Gastroenterology, Johns Hopkins University, The Sol Goldman Pancreatic Cancer Research Center, 1830 E Monument Street, Baltimore, MD 21205, USA.
Gut. 2013 Mar;62(3):339-47. doi: 10.1136/gutjnl-2012-303108. Epub 2012 Nov 7.
Screening individuals at increased risk for pancreatic cancer (PC) detects early, potentially curable, pancreatic neoplasia.
To develop consortium statements on screening, surveillance and management of high-risk individuals with an inherited predisposition to PC.
A 49-expert multidisciplinary international consortium met to discuss pancreatic screening and vote on statements. Consensus was considered reached if ≥ 75% agreed or disagreed.
There was excellent agreement that, to be successful, a screening programme should detect and treat T1N0M0 margin-negative PC and high-grade dysplastic precursor lesions (pancreatic intraepithelial neoplasia and intraductal papillary mucinous neoplasm). It was agreed that the following were candidates for screening: first-degree relatives (FDRs) of patients with PC from a familial PC kindred with at least two affected FDRs; patients with Peutz-Jeghers syndrome; and p16, BRCA2 and hereditary non-polyposis colorectal cancer (HNPCC) mutation carriers with ≥ 1 affected FDR. Consensus was not reached for the age to initiate screening or stop surveillance. It was agreed that initial screening should include endoscopic ultrasonography (EUS) and/or MRI/magnetic resonance cholangiopancreatography not CT or endoscopic retrograde cholangiopancreatography. There was no consensus on the need for EUS fine-needle aspiration to evaluate cysts. There was disagreement on optimal screening modalities and intervals for follow-up imaging. When surgery is recommended it should be performed at a high-volume centre. There was great disagreement as to which screening abnormalities were of sufficient concern to for surgery to be recommended.
Screening is recommended for high-risk individuals, but more evidence is needed, particularly for how to manage patients with detected lesions. Screening and subsequent management should take place at high-volume centres with multidisciplinary teams, preferably within research protocols.
对胰腺癌(PC)高危个体进行筛查可发现早期、潜在可治愈的胰腺肿瘤。
制定关于具有 PC 遗传易感性的高危个体的筛查、监测和管理的联合声明。
一个由 49 名多学科国际专家组成的联合会晤,讨论胰腺筛查并对声明进行投票。如果≥75%的人同意或不同意,则认为达成共识。
专家组一致认为,成功的筛查计划应检测和治疗 T1N0M0 切缘阴性 PC 和高级别异型增生的前体病变(胰腺上皮内瘤变和导管内乳头状黏液性肿瘤)。专家组一致认为以下人群适合筛查:来自至少有两个受影响一级亲属(FDR)的家族性 PC 家系的 PC 患者的 FDR;Peutz-Jeghers 综合征患者;p16、BRCA2 和遗传性非息肉病性结直肠癌(HNPCC)突变携带者,且至少有一个受影响的 FDR。专家组未就启动筛查或停止监测的年龄达成共识。专家组一致认为,初始筛查应包括内镜超声检查(EUS)和/或 MRI/磁共振胰胆管成像,而非 CT 或内镜逆行胰胆管造影。对于 EUS 细针抽吸以评估囊肿是否有必要,专家组存在分歧。对于最佳的筛查方式和随访影像学检查的间隔,专家组也存在分歧。当建议进行手术时,应在高容量中心进行。对于哪些筛查异常需要进行手术的问题,专家组存在较大分歧。
建议对高危个体进行筛查,但需要更多的证据,特别是如何管理发现病变的患者。筛查和后续管理应在高容量中心由多学科团队进行,最好在研究方案中进行。