RT Journal Article SR Electronic T1 Serum Angiopoietin-like Protein 2 Improves Preoperative Detection of Lymph Node Metastasis in Colorectal Cancer JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 2849 OP 2856 VO 35 IS 5 A1 YUJI TOIYAMA A1 YASUHIRO INOUE A1 TADANOBU SHIMURA A1 HIROYUKI FUJIKAWA A1 SUSUMU SAIGUSA A1 JYUNICHIRO HIRO A1 MINAKO KOBAYASHI A1 MASAKI OHI A1 TOSHIMITSU ARAKI A1 KOJI TANAKA A1 YASUHIKO MOHRI A1 MASATO KUSUNOKI YR 2015 UL http://ar.iiarjournals.org/content/35/5/2849.abstract AB Aim: We investigated whether serum markers and clinical factors could be used to preoperatively predict lymph node (LN) metastasis in colorectal cancer (CRC). Patients and Methods: The present study enrolled 157 curative CRC patients for whom preoperative serum carcinoembryonic antigen (CEA), systemic inflammatory markers (C-reactive protein (CRP) and angiopoietin-like protein 2 (ANGPTL2)) and objective preoperative clinical factors were available as indicators of pathological LN status. Results: Specific clinical factors, including gender, tumor size, histopathology of biopsy sample and tumor morphology, were significantly correlated with LN metastases. Additionally, CEA, CRP and ANGPTL2 levels were also predictive factors for LN status. Multivariate analysis revealed that clinical factors, including gender, histopathology, tumor morphology and ANGPTL2, were identified as independent predictive factors for LN metastases. A combination of clinical factors reached high predictive accuracy of LN metastases and, combined with clinical factors, ANGPTL2 further improved the accuracy. Conclusion: Serum ANGPTL2 improves preoperative detection of LN metastasis in CRC.