Department of Surgery, Erasmus MC, University Medical Center Rotterdam, The Netherlands.
J Surg Oncol. 2014 May;109(6):561-6. doi: 10.1002/jso.23533. Epub 2013 Dec 11.
Esophageal cancer is increasingly recognized in younger patients. We compared clinicopathological characteristics, treatment, and survival of patients aged ≤50 years with patients aged >50 years diagnosed with esophageal cancer in the Netherlands.
From the nationwide Netherlands Cancer Registry we identified all patients diagnosed with esophageal cancer between January 2000 and January 2011. Proportions were compared using the χ(2) test for categorical variables. Overall and relative survival was calculated.
Eleven percent of the patients (n = 1,466) were aged ≤50 years and adenocarcinoma was the most common tumor type (73.6%). Grade of tumor differentiation was comparable between both age groups (P = 0.460) as well as T-stage (P = 0.058). Younger patients presented more often with positive lymph nodes (70.1% vs. 66.4%, P = 0.010) and distant metastasis (50.5% vs. 44.7%, P < 0.001) but had surgery more often as compared to older patients: 40.6% versus 37.9%, P = 0.047. There was no significant difference in the 5-year relative survival between both age groups: 18.1% versus 17.2%, P > 0.05. A subgroup analysis among patients diagnosed with adenocarcinoma revealed similar results.
Young patients with esophageal cancer present with more advanced disease stage and received more often treatment. However, they show comparable relative survival rates with their older counterparts.
食管癌在年轻患者中的发病率越来越高。我们比较了荷兰≤50 岁和>50 岁食管癌患者的临床病理特征、治疗和生存情况。
从全国性的荷兰癌症登记处,我们确定了 2000 年 1 月至 2011 年 1 月期间所有诊断为食管癌的患者。使用 χ(2)检验比较分类变量的比例。计算总生存率和相对生存率。
11%的患者(n=1466)年龄≤50 岁,腺癌是最常见的肿瘤类型(73.6%)。两组肿瘤分化程度相当(P=0.460),T 分期也相当(P=0.058)。年轻患者淋巴结阳性(70.1% vs. 66.4%,P=0.010)和远处转移(50.5% vs. 44.7%,P<0.001)的比例更高,但手术比例高于年长患者:40.6% vs. 37.9%,P=0.047。两组患者的 5 年相对生存率无显著差异:18.1% vs. 17.2%,P>0.05。在诊断为腺癌的患者亚组分析中也得到了相似的结果。
年轻的食管癌患者疾病分期更晚,更常接受治疗,但与年长患者相比,其相对生存率相当。