Differential incidence trends of colon and rectal cancers in Hong Kong: an age-period-cohort analysis

作     者：Bo Zhang Shao-Hua Xie Ignatius Tak-sun Yu 

作者机构：Food Safety and Health Research CenterSchool of Public HealthSouthern Medical UniversityGuangzhou 510515GuangdongP.R.China Department of Preventive MedicineSchool of Public HealthSun Yat-sen UniversityGuangzhou 510080GuangdongP.R.China Upper Gastrointestinal SurgeryDepartment of Molecular Medicine and SurgeryKarolinska InstituteKarolinska University HospitalNS 672nd Floor17176 StockholmSweden JC School of Public Health and Primary CareThe Chinese University of Hong KongHong KongSARChina Hong Kong Occupational and Environmental Health AcademyHong KongSARChina 

出 版 物：《Cancer Communications》 (癌症通讯（英文）)

年 卷 期：2018年第38卷第1期

页      面：436-445页

核心收录：

学科分类：1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学] 

主　　题：colon rectal analysis 

摘      要：Background:Colorectal cancer has been the second most common cancer among men and women in Hong Kong since 2012,but the underlying reasons for this increase remain *** describe the incidence trend for colorectal cancer in Hong Kong to explore its etiology within this ***:The temporal trends in colorectal cancer incidence between 1983 and 2012 were analyzed with joinpoint regressions by sex,age groups,and anatomic sites among adults using data from the Hong Kong Cancer *** age-period-cohort analysis was used to evaluate the effects of age,calendar periods,and birth cohorts on the observed temporal ***:The incidence of colon cancer among those aged 50 years and older in both sexes increased steadily from 1983 until the mid-1990s and was followed by a slight decrease thereafter,whereas the incidence among those aged 20-49 years decreased steadily from 1983 to *** contrast,the incidence of rectal cancer steadily increased in men and remained stable in women throughout the study *** period and birth cohort effects were observed for colon cancer,whereas period effects on the temporal trends were observed for male rectal ***:The incidences of colon and rectal cancers have exhibited divergent patterns between 1983 and 2012 in Hong Kong,indicating heterogeneous etiologies between these two types of *** of the risk factors related to colon and rectal cancers in the Hong Kong population should be performed,and the increased rectal cancer incidence in males is worthy of extra attention.