[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100647484":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":10,"centralContacts":10,"locations":19,"responsibleParty":39,"collaborators":10,"id":43,"slug":44,"hasResults":45,"nctId":46,"briefTitle":47,"officialTitle":48,"acronym":10,"eligibilityCriteria":49,"healthyVolunteers":45,"sex":50,"minAge":51,"maxAge":52,"enrollmentInfo":53,"targetDuration":10,"studyType":56,"phases":10,"briefSummary":57,"conditions":58,"keywords":61,"overallStatus":65,"whyStopped":10,"lastUpdateSubmitDate":66,"lastUpdatePostDateStruct":67,"startDateStruct":70,"completionDateStruct":72,"leadSponsor":74,"locationsCount":75},{"fullName":5,"class":6},"Gansu Provincial Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Postoperative endoscopic polyp recurrence of colorectal cancer",null,"Corhort of colorectal cancer patients undergoing colonoscopy follow-up after surgery",[13],"Procedure: Endoscopic polypectomy",[15],{"type":16,"name":17,"description":17,"armGroupLabels":18,"otherNames":10},"PROCEDURE","Endoscopic polypectomy",[9],[20],{"facility":21,"status":10,"city":22,"state":23,"zip":24,"country":25,"countryCode":26,"cosmosGeoPoint":27,"geoPoint":32,"contacts":33},"Gansu provincial hospital","Lanzhou","Gansu","730000","China","CN",{"type":28,"coordinates":29},"Point",[30,31],103.83987,36.05701,{"lat":31,"lon":30},[34],{"name":35,"role":36,"phone":37,"phoneExt":10,"email":38},"Xu Zhang, M.D.","CONTACT","+8613919497484","xzhang2019@lzu.edu.cn",{"type":40,"investigatorFullName":41,"investigatorTitle":42,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Xu Zhang","M.D Endoscopic diagnosis and treatment center, Gansu provincial hospital, Lanzhou, Gansu, China","100647484","the-correlation-of-postoperative-polyp-recurrence-and-colorectal-cancer-100647484",false,"NCT07708415","The Correlation of Postoperative Polyp Recurrence and Colorectal Cancer","Postoperative Endoscopic Polyp Recurrence Correlation With Pathological Status Classification of Colorectal Cancer: a Multicenter, Retrospective Cohort Open-label Study","Inclusion Criteria:\n\nPatients who underwent radical surgery for colon cancer at Gansu Provincial People's Hospital from January 2015 to December 2024 and regularly completed colonoscopy follow-up after surgery were selected as the research subjects. Inclusion criteria:\n\nDiagnosed with colon cancer through histopathological examination ; Undergoing radical R0 resection ； Complete Colonoscopy follow-up after surgery less than 12 months.\n\nExclusion Criteria:\n\nWith adenomatous polyposis , Lynch syndrome and Peutz-Jeghers syndrome； Combined inflammatory bowel disease; Polyp were present before surgery and have not been completely removed； With distant metastasis or local recurrence； Clinical data is missing and can not be analyzed.","ALL","18 Years","80 Years",{"count":54,"type":55},3000,"ESTIMATED","OBSERVATIONAL","Postoperative endoscopic polyp recurrence correlation of colorectal cancer: a retrospective cohort open-label study",[59,60],"Colorectal Cancer","Polyps",[59,62,63,64],"Polyp recurrence","Pathomics","Prognostic model","NOT_YET_RECRUITING","2026-07-10",{"date":68,"type":69},"2026-07-16","ACTUAL",{"date":71,"type":55},"2026-07-01",{"date":73,"type":55},"2026-12-31",{"name":5,"class":6},1]