【摘要】 [目的]探讨拉萨市肿瘤发病的流行特征。[方法]分析2004～2005年拉萨市肿瘤登记地区病例的地区、部位和年龄分布情况。[结果]2004～2005年期间,拉萨市肿瘤登记地区共报告355例新发肿瘤病例,性别比例为1∶1.86;藏族占94.4%。城市病例中,男性常见的部位是胃、肝和肺,女性是乳腺、胃、肝和宫颈;农村病例男性常见的部位是肝、胃和食管,女性是胃、肝、食管和宫颈。15岁以上病例中,城市45～59岁组和60岁以上组的比例较高,分别为56.7%和30.3%,农村60岁以上组和30～44岁组的比例较高,分别为38.7%和31.5%。[结论]拉萨市肿瘤病例分析结果提示,制订拉萨市肿瘤防治计划时,城市与农村的目标、内容和重点应有所不同。更多还原

【Abstract】 PurposeTo study the epidemiological characteristics of cancer incidence in Lasa city. MethodsDistribution of cancer cases in 2004～2005 collected in Lasa Cancer Registry were analyzed according to area,site or age.ResultsThere were 355 new cancer cases in the areas covered by Lasa Cancer Registry in 2004～2005.The ratio of male to female was 1:1.86 and 94.4%of the cases was Tibetan Nationality.Among the urban cases,the common sites of the cancer were stomach,liver and lung in male;and breast,stomach,liver and cervix in female.While among the rural cases,the common sites of cancer were liver,stomach and esophagus in male;and stomach,liver,esophagus and cervix in female.In cases above 15 years old,the ratio of cases 45～59 years old or above 65 years old was high in urban area,with 56.7%and 30.3%respectively;the ratio of cases above 60 years old or 30～44 years old was high in rural area,with 38.7%and 31.5%respectively. ConclusionsThe distribution of cancer in Lasa suggests that the plans on cancer prevention and control should set different priorities for the urban and rural in Lasa city.更多还原