Hurton Scott, MacDonald Frank, Porter Geoff, Walsh Mark, Molinari Michele
From the Department of Surgery, Dalhousie University, Halifax, Nova Scotia, Canada.
Pancreas. 2014 Aug;43(6):879-85. doi: 10.1097/MPA.0000000000000147.
This study aimed to evaluate the trends in the incidence, survival, and surgical therapy for Canadian patients affected by pancreatic cancer (PC).
The incidence, mortality, number of resections, and outcomes of patients with PC stratified by year, sex, and province were extracted from Canadian cancer databases.
In 2012, PC was diagnosed in 4600 Canadians and it was responsible for 4300 deaths. The age-standardized incidence was 9 to 10 new cases per 100,000 individuals. The mortality rate remained the highest among all the solid tumors with a case-to-fatality ratio of 0.93. The age-standardized 5-year relative survival was 9.1% (95% confidence interval [CI], 8.3-10). There were geographic variations among provinces with the highest survival registered in Ontario (10.9%; 95% CI, 9.9-12) and the lowest survival reported in Nova Scotia (4.7%; 95% CI, 2.8-7.2). The percentage of patients who underwent surgery decreased from 19% (2006-2007) to 17% (2009-2010). Pancreatic resections were performed in high-volume centers in 74% of cases. In-hospital mortality was 5%, 93% of patients were discharged home, and 36% of patients required home support after discharge.
Long-term outcomes of Canadian patients affected by PC remain unsatisfactory, with only 9% of the patients surviving at 5 years. Surgical therapy was performed only in 17% to 19% of patients.
本研究旨在评估加拿大胰腺癌(PC)患者的发病率、生存率及手术治疗趋势。
从加拿大癌症数据库中提取按年份、性别和省份分层的PC患者的发病率、死亡率、切除例数及预后情况。
2012年,4600名加拿大人被诊断为PC,其中4300人死亡。年龄标准化发病率为每10万人中有9至10例新发病例。在所有实体瘤中,PC的死亡率仍然最高,病例致死率为0.93。年龄标准化的5年相对生存率为9.1%(95%置信区间[CI],8.3 - 10)。各省存在地理差异,安大略省的生存率最高(10.9%;95% CI,9.9 - 12),新斯科舍省的生存率最低(4.7%;95% CI,2.8 - 7.2)。接受手术的患者比例从19%(2006 - 2007年)降至17%(2009 - 2010年)。74%的病例在高容量中心进行了胰腺切除。住院死亡率为5%,93%的患者出院回家,36%的患者出院后需要家庭护理。
加拿大PC患者的长期预后仍不乐观,只有9%的患者能存活5年。仅17%至19%的患者接受了手术治疗。