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Patients' medical records are also reviewed.",[13,14],"Procedure: Biospecimen Collection","Other: Electronic Health Record Review",[16,21],{"type":17,"name":18,"description":19,"armGroupLabels":20,"otherNames":10},"PROCEDURE","Biospecimen Collection","Undergo collection of blood and stool samples",[9],{"type":6,"name":22,"description":23,"armGroupLabels":24,"otherNames":10},"Electronic Health Record Review","Medical records reviewed",[9],[26],{"name":27,"affiliation":5,"role":28},"Niloy Jewel Samadder, M.D.","PRINCIPAL_INVESTIGATOR",[30,35],{"name":31,"role":32,"phone":33,"phoneExt":10,"email":34},"Rosalie Himle","CONTACT","507-266-5755","LaMere.Rosalie@mayo.edu",{"name":36,"role":32,"phone":37,"phoneExt":10,"email":38},"Clinical Trials Referral Office","855-776-0015","mayocliniccancerstudies@mayo.edu",[40,62,73,90,104,121,133,147,164],{"facility":41,"status":42,"city":43,"state":44,"zip":45,"country":46,"countryCode":47,"cosmosGeoPoint":48,"geoPoint":53,"contacts":54},"Mayo Clinic in Arizona","RECRUITING","Scottsdale","Arizona","85259","United States","US",{"type":49,"coordinates":50},"Point",[51,52],-111.89903,33.50921,{"lat":52,"lon":51},[55,59,60],{"name":56,"role":32,"phone":57,"phoneExt":10,"email":58},"Colleen Gallagher","480-574-1346","gallagher.colleen@mayo.edu",{"name":36,"role":32,"phone":37,"phoneExt":10,"email":38},{"name":61,"role":28,"phone":10,"phoneExt":10,"email":10},"Jewel Samadder, M.D.",{"facility":63,"status":64,"city":65,"state":66,"zip":67,"country":46,"countryCode":47,"cosmosGeoPoint":68,"geoPoint":72,"contacts":10},"University of California San Francisco","COMPLETED","San Francisco","California","94115",{"type":49,"coordinates":69},[70,71],-122.41942,37.77493,{"lat":71,"lon":70},{"facility":74,"status":42,"city":75,"state":76,"zip":77,"country":46,"countryCode":47,"cosmosGeoPoint":78,"geoPoint":82,"contacts":83},"University of Colorado Anschutz Medical Center","Aurora","Colorado","80045",{"type":49,"coordinates":79},[80,81],-104.83192,39.72943,{"lat":81,"lon":80},[84,88],{"name":85,"role":32,"phone":86,"phoneExt":10,"email":87},"Mahlet Haileyesus","303-724-6070","mahlet.haileyesus@cuanschutz.edu",{"name":89,"role":28,"phone":10,"phoneExt":10,"email":10},"Swati Patel, MD",{"facility":91,"status":42,"city":92,"state":93,"zip":94,"country":46,"countryCode":47,"cosmosGeoPoint":95,"geoPoint":99,"contacts":100},"Mayo Clinic in Florida","Jacksonville","Florida","32224",{"type":49,"coordinates":96},[97,98],-81.65565,30.33218,{"lat":98,"lon":97},[101,102],{"name":36,"role":32,"phone":37,"phoneExt":10,"email":38},{"name":103,"role":28,"phone":10,"phoneExt":10,"email":10},"Douglas L. 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if patient has not been seen or if information is not available, the patient is eligible)\n* Patient has received chemotherapy class drugs for the treatment of cancer in the 5 years prior to current sample collection\n* Patient has had any abdominal radiation therapy prior to current sample collection\n* Patient had therapy to the target (non-hyperplastic) lesion with intent to completely remove or debulk the lesion prior to sample collection \\[examples include snare polypectomy, endoscopic mucosal resection (EMR), endoscopic submucosal dissection (ESD), surgical resection, trans anal excision\\]\n* Patient has prior diagnosis of non-lynch hereditary colon cancer syndrome \\[familial adenomatous polyposis (FAP), MUTYH-associated polyposis (MAP), Peutz-Jeghers syndrome (PJS), juvenile polyposis syndrome (JPS), PTEN, POL\\]\n* ADDITIONAL STOOL EXCLUSIONS:\n* Bowel prep \\\u003C7 days prior to stool collection\n* Oral or rectal contrast given within 7 days prior to stool collection\n* Presence of ileostomy\n* Enteral feeds or total parenteral nutrition (TPN)\n* Diagnosis of inflammatory bowel disease","ALL","18 Years",{"count":197,"type":198},950,"ESTIMATED","OBSERVATIONAL","This study collects blood and stool samples from patients with suspected or diagnosed Lynch syndrome to evaluate a deoxyribonucleic acid (DNA) screening technique for the detection of colorectal cancer in Lynch syndrome patients.",[202,203],"Colorectal Carcinoma","Lynch Syndrome","2026-08-17",{"date":206,"type":207},"2026-08-18","ACTUAL",{"date":209,"type":207},"2022-03-30",{"date":211,"type":198},"2027-12-31",{"name":5,"class":6},9]