Veterans Affairs Palo Alto Health Care System, Palo Alto, California.
Stanford University, Stanford, California.
JAMA. 2019 Aug 6;322(5):438-444. doi: 10.1001/jama.2019.10232.
Pancreatic cancer is an uncommon cancer with an age-adjusted annual incidence of 12.9 cases per 100 000 person-years. However, the death rate is 11.0 deaths per 100 000 person-years because the prognosis of pancreatic cancer is poor. Although its incidence is low, pancreatic cancer is the third most common cause of cancer death in the United States. Because of the increasing incidence of pancreatic cancer, along with improvements in early detection and treatment of other types of cancer, it is estimated that pancreatic cancer may soon become the second-leading cause of cancer death in the United States.
To update the 2004 US Preventive Services Task Force (USPSTF) recommendation on screening for pancreatic cancer.
The USPSTF reviewed the evidence on the benefits and harms of screening for pancreatic cancer, the diagnostic accuracy of screening tests for pancreatic cancer, and the benefits and harms of treatment of screen-detected or asymptomatic pancreatic cancer.
The USPSTF found no evidence that screening for pancreatic cancer or treatment of screen-detected pancreatic cancer improves disease-specific morbidity or mortality, or all-cause mortality. The USPSTF found adequate evidence that the magnitude of the benefits of screening for pancreatic cancer in asymptomatic adults can be bounded as no greater than small. The USPSTF found adequate evidence that the magnitude of the harms of screening for pancreatic cancer and treatment of screen-detected pancreatic cancer can be bounded as at least moderate. The USPSTF reaffirms its previous conclusion that the potential benefits of screening for pancreatic cancer in asymptomatic adults do not outweigh the potential harms.
The USPSTF recommends against screening for pancreatic cancer in asymptomatic adults. (D recommendation).
胰腺癌是一种罕见的癌症,其年龄调整后的年发病率为每 10 万人中有 12.9 例。然而,由于胰腺癌的预后较差,其死亡率为每 10 万人中有 11.0 人死亡。尽管其发病率较低,但胰腺癌仍是美国癌症死亡的第三大主要原因。由于胰腺癌的发病率不断上升,以及其他类型癌症的早期检测和治疗水平的提高,预计胰腺癌可能很快成为美国癌症死亡的第二大主要原因。
更新 2004 年美国预防服务工作组(USPSTF)关于胰腺癌筛查的建议。
USPSTF 审查了关于筛查胰腺癌的益处和危害、筛查胰腺癌的诊断准确性以及治疗筛查发现或无症状胰腺癌的益处和危害的证据。
USPSTF 发现没有证据表明筛查胰腺癌或治疗筛查发现的胰腺癌可以改善疾病特异性发病率或死亡率,或全因死亡率。USPSTF 有充分的证据表明,无症状成年人筛查胰腺癌的益处的幅度可以限定为不大于小。USPSTF 有充分的证据表明,筛查胰腺癌和治疗筛查发现的胰腺癌的危害的幅度可以限定为至少中度。USPSTF 重申其先前的结论,即筛查无症状成年人胰腺癌的潜在益处并不超过潜在危害。
USPSTF 建议不对无症状成年人进行胰腺癌筛查。(D 级推荐)。