Department of Epidemiology and Biostatistics, National Institute for Health Development, Tallinn, Estonia.
Acta Oncol. 2011 Jan;50(1):99-105. doi: 10.3109/0284186X.2010.480981. Epub 2010 Apr 29.
international comparisons have pointed to very low survival of patients diagnosed with testicular cancer (TC) in Estonia.
using population based data from the Estonian Cancer Registry and period analysis, we examined trends in TC survival between 1985 and 2004. Additional results from a review of clinical records to ascertain patterns of disease management (1990-2003) were used to explain the changes and identify the areas for potential improvement.
age-adjusted 5-year period relative survival increased from 47.9% in 1985-1989 to 74.5% in 2000-2004 (p for trend <0.01). A marked improvement was seen for the patients younger than 30, with the 5-year survival reaching 93.3%, while the improvement remained modest among patients aged 30 and above. Although substantial advances occurred in staging and treatment techniques since 1990, deficiencies remained evident in disease management, including not referring patients to an oncologist after their orchiectomy and less careful diagnostic workup for patients above 30 years of age. Low use of radiotherapy suggests poor access to contemporary equipment. Delays in seeking medical consultation, but also in starting adjuvant therapy, could have contributed to poorer outcomes.
survival in TC increased markedly in Estonia by the 21(st) century, but is still notably lower than in the more developed countries. Multidisciplinary efforts may help to achieve further improvement. The provision of TC care should be coordinated by specialised cancer centres.
国际比较指出,爱沙尼亚诊断出的睾丸癌(TC)患者的生存率非常低。
利用爱沙尼亚癌症登记处的基于人群的数据和期间分析,我们研究了 1985 年至 2004 年 TC 生存趋势。还利用对临床记录的审查结果(1990-2003 年)来确定疾病管理模式,以解释变化并确定潜在的改进领域。
年龄调整后的 5 年期间相对生存率从 1985-1989 年的 47.9%增加到 2000-2004 年的 74.5%(趋势 p<0.01)。30 岁以下患者的生存率明显提高,5 年生存率达到 93.3%,而 30 岁以上患者的生存率仍略有提高。尽管自 1990 年以来分期和治疗技术取得了重大进展,但在疾病管理方面仍存在缺陷,包括在睾丸切除术后未将患者转介给肿瘤学家,以及对 30 岁以上患者的诊断工作不够仔细。放射治疗的使用率低表明现代设备的使用率较低。寻求医疗咨询的延迟,以及开始辅助治疗的延迟,可能导致了较差的治疗结果。
爱沙尼亚的 TC 生存率在 21 世纪显著提高,但仍明显低于发达国家。多学科努力可能有助于进一步改善。TC 护理的提供应由专门的癌症中心协调。