作者: Marcellus Simadibrata , Murdani Abdullah , Ari Fahrial Syam , Achmad Fauzi , Abdul Aziz Rani
DOI:
关键词: Pyruvate kinase 、 Adenoma 、 Oncology 、 Gastroenterology 、 Inflammatory bowel disease 、 Histology 、 Colorectal cancer 、 Medicine 、 Tumor M2-PK 、 Colonoscopy 、 Feces 、 Internal medicine
摘要: AIM to evaluate the performance of fecal tumor M2 pyruvate kinase (M2PK) as a diagnostic biomarker for colorectal cancer (CRC) screening in high-risk or symptomatic populations. METHODS consecutive patients (N=328) who were referred elective colonoscopy prospectively enrolled. One walnut-sized stool sample was collected from each patient analysis M2PK content using an ELISA kit. No dietary restrictions applied. The clinical pathologists conducted analyses blinded patients' confirmed diagnoses. Levels compared with histopathological results biopsies. RESULTS 328 underwent examinations, 197 (60.1%) men and 131 (39.9%) women. Based on examination, 83 (25.3%) had normal bowel histology, 42 (12.8%) CRC, 67 (20.4%) adenoma, 19 (5.8%) inflammatory disease, three (0.9%) amoebic colitis, 114 (34.8%) infective colitis. cutoff level concentration defined 4.00 U/mL. sensitivity, specificity, positive predictive value, negative value test 71.4%, 71.0%, 73.5%, 94.4%, respectively. There significant association between CRC (P<0.001). detected 16 tumors among (23.9%) cases eight (42.1%) 35 (30.7%) two (66.7%) CONCLUSION has good sensitivity specificity detection, especially