Higley, B Urinary pseudouridine/creatinine ratio as an indicator of gastrointestinal cancer. [electronic resource] - The British journal of surgery Dec 1982 - 699-701 p. digital Publication Type: Journal Article ISSN: 0007-1323 Standard No.: 10.1002/bjs.1800691204 doi Subjects--Topical Terms: Colonic Neoplasms--urineCreatinine--urineFemaleGastrointestinal Neoplasms--diagnosisHumansMaleMiddle AgedNeoplasm StagingPseudouridine--urineRectal Neoplasms--urineReference ValuesUridine--analogs & derivatives