Faecal haemoglobin concentration in adenoma, before and after polypectomy, approaches the ideal tumour marker. - Mowat, Craig; Digby, Jayne; Cleary, Shirley; Gray, Lynne; Datt, Pooja; Goudie, David R; Steele, Robert JC; Strachan, Judith A; Humphries, Adam; Fraser, Callum G (Annals of Clinical Biochemistry, 2022)