Pezzoli A, Matarese V, Rubini M, Simoni M, Caravelli G C, Stockbrugger R, Cifalà V, Boccia S, Feo C, Simone L, Trevisani L, Liboni A, Gullini S
Department of Gastroenterology and GI Endoscopy, University Hospital, Ferrara, Italy.
Dig Liver Dis. 2007 Jan;39(1):33-9. doi: 10.1016/j.dld.2006.09.001. Epub 2006 Oct 16.
The province of Ferrara has one of the highest incidences of colorectal cancer (CRC) in Italy. In January 2000, we set up a colonoscopy screening program focussing on first-degree relatives of CRC patients. We now report the results 5 years after the beginning of the project. SCREENEES AND METHODS: In October 1999, we started a campaign stressing the usefulness of colonoscopy for the first-degree relatives of CRC patients. Subjects included in the screening program were aged between 45 and 75 years with at least one first-degree relative affected by CRC. They were invited to an interview where a physician suggested colonoscopy as a screening option.
In 5 years, 776 subjects were interviewed and 733 (94.4%) agreed to an endoscopic examination (M/F:375/401; mean age 55 years): 562 colonoscopies were performed. Adenomas and cancers were found in 122 (21.7%) and 12 (2.1%) subjects, respectively. Histological examination in 181 persons with lesions (32.8%) showed (most serious lesion quoted) 47 hyperplastic polyps (26% of all lesions), 2 serrated adenomas (1.1%), 68 tubular adenomas (48%), 24 tubulovillous adenomas (13.3%), 9 adenomas with high grade dysplasia (5%) and 12 adenocarcinomas (6.6%). The majority of the cancers were at an early stage (8 Dukes A and 3 Dukes B). Sedation was used in only 42 colonoscopies (7.5%).
A colonoscopy-based screening in this selected high-risk population is feasible. Even without sedation subjects readily agreed to the endoscopic procedure. We identified a significant number of advanced neoplasms and cancers at an early stage suggesting that this could be a useful tool in early identification of CRC.
费拉拉省是意大利结直肠癌(CRC)发病率最高的地区之一。2000年1月,我们开展了一项结肠镜筛查项目,重点关注CRC患者的一级亲属。现在我们报告该项目启动5年后的结果。
1999年10月,我们开展了一项活动,强调结肠镜检查对CRC患者一级亲属的有用性。纳入筛查项目的对象年龄在45至75岁之间,至少有一位受CRC影响的一级亲属。他们被邀请参加一次访谈,医生在访谈中建议将结肠镜检查作为一种筛查选择。
5年间,共访谈了776名对象,其中733名(94.4%)同意接受内镜检查(男/女:375/401;平均年龄55岁):共进行了562例结肠镜检查。分别在122名(21.7%)和12名(2.1%)对象中发现了腺瘤和癌症。对181名有病变的人(32.8%)进行的组织学检查显示(引用最严重的病变)47例增生性息肉(占所有病变的26%)、2例锯齿状腺瘤(1.1%)、68例管状腺瘤(48%)、24例绒毛状管状腺瘤(13.3%)、9例高级别异型增生腺瘤(5%)和12例腺癌(6.6%)。大多数癌症处于早期阶段(8例杜克A期和3例杜克B期)。仅42例结肠镜检查(7.5%)使用了镇静剂。
在这个选定 的高风险人群中,基于结肠镜检查的筛查是可行的。即使不使用镇静剂,对象也很容易同意接受内镜检查。我们在早期发现了大量晚期肿瘤和癌症,这表明这可能是早期识别CRC的有用工具。