Barnes Chad A, Krzywda Elizabeth, Lahiff Shannon, McDowell Dena, Christians Kathleen K, Knechtges Paul, Tolat Parag, Hohenwalter Mark, Dua Kulwinder, Khan Abdul H, Evans Douglas B, Geurts Jennifer, Tsai Susan
Greater Midwest Pancreatic Cancer Screening Program, Department of Surgery, The Medical College of Wisconsin, Milwaukee, WI, USA.
Greater Midwest Pancreatic Cancer Screening Program, Department of Radiology, The Medical College of Wisconsin, Milwaukee, WI, USA.
Fam Cancer. 2018 Jan;17(1):101-111. doi: 10.1007/s10689-017-0057-z.
Selective screening for pancreatic cancer (PC) has been proposed. We describe the establishment of a comprehensive multidisciplinary screening program using 3.0 T MRI. Criteria for screening included the presence of PC in: ≥ 2 first degree relatives (FDR), 1 FDR and 1 s degree relative (SDR), ≥ 3 any degree relatives (ADR), or any known hereditary cancer syndrome with increased PC risk. Imaging with 3.0 T MRI was performed routinely and endoscopic ultrasound was used selectively. Screening was completed in 75 patients (pts). Hereditary cancer syndromes were present in 42 (56%) of the 75 pts: BRCA2 (18), ATM (8), BRCA1 (6), CDKN2A (4), PALB2 (3), Lynch (2), and Peutz-Jeghers (1). A family history of PC was present in ≥ 2 FDR in 12 (16%) pts, 1 FDR and 1 SDR in 5 (7) pts, and ≥ 3 ADR in 16 (21%) pts. Of the 65 pts who received screening MRI, 28 (43%) pts had pancreatic cystic lesions identified, including 1 (1%) patient in whom a cholangiocarcinoma was diagnosed as well. No patient underwent surgical resection. Using a 3.0 T MRI to screen patients at high risk for developing PC identified radiographic abnormalities in 43% of patients, which were stable on subsequent surveillance. Specific guidelines for the frequency of surveillance and indications for surgery remain areas of active investigation as the global experience with high risk screening continues to mature.
已有人提出对胰腺癌(PC)进行选择性筛查。我们描述了一项使用3.0 T磁共振成像(MRI)建立的综合多学科筛查计划。筛查标准包括以下情况中存在PC:≥2名一级亲属(FDR)、1名FDR和1名二级亲属(SDR)、≥3名任何级别的亲属(ADR),或任何已知的遗传性癌症综合征且患PC风险增加。常规进行3.0 T MRI成像,并选择性地使用内镜超声。75例患者(pts)完成了筛查。75例患者中有42例(56%)存在遗传性癌症综合征:BRCA2(18例)、ATM(8例)、BRCA1(6例)、CDKN2A(4例)、PALB2(3例)、林奇综合征(2例)和黑斑息肉综合征(1例)。12例(16%)患者有≥2名FDR的PC家族史,5例(7%)患者有1名FDR和1名SDR,16例(21%)患者有≥3名ADR。在接受筛查MRI的65例患者中,28例(43%)患者发现胰腺囊性病变,其中1例(1%)患者同时被诊断为胆管癌。没有患者接受手术切除。使用3.0 T MRI对有患PC高风险的患者进行筛查,在43%的患者中发现了影像学异常,这些异常在随后的监测中保持稳定。随着全球高风险筛查经验不断成熟,监测频率的具体指南和手术指征仍是积极研究的领域。