@article{oai:ir.kagoshima-u.ac.jp:00016680, author = {Tabu, Kazuaki and Mawatari, Seiichi and Oda, Kohei and Taniyama, Ohki and Toyodome, Ai and Ijuin, Sho and Sakae, Haruka and Kumagai, Kotaro and Kanmura, Shuji and Ido, Akio}, issue = {3}, journal = {Molecular and Clinical Oncology}, month = {Sep}, note = {Highly sensitive Lens culinaris agglutinin‑reactive fraction of α‑fetoprotein (hs‑AFP‑L3) is a specific marker for hepatocellular carcinoma (HCC) and has been reliable in cases with a low serum α‑fetoprotein (AFP) level. However, the biomarkers that contribute to hepatocarcinogenesis during the long‑term observation are not yet clear. The present study reported the clinical utility of hs‑AFP‑L3 in the long‑term observation of patients with chronic liver disease. The subjects were 106 patients with chronic liver disease without HCC or a history of HCC treatment and who had been followed for >12 months. hs‑AFP‑L3 was measured using cryopreserved serum. The factors contributing to hepatocarcinogenesis were examined using univariate and multivariate analyses. The median observation period was 88 months (15‑132 months). The cumulative incidence of HCC was 10.5% at 5 years and 19.6% at 10 years. The univariate analysis revealed that age ≥55 years old, platelet count ≤13.1x104/µl, hyaluronic acid ≥80.8 ng/ml, alanine transaminase ≥47 U/l, AFP ≥6.3 ng/ml, hs‑AFP‑L3 ≥3.5% and des‑γ‑carboxy prothrombin (DCP) ≥25 mAU/ml were significant factors. In the multivariate analysis, platelet count ≤13.1x104/µl [hazard ratio (HR), 4.966; 95% confidence interval (CI), 1.597‑15.437; P=0.006] and hs‑AFP‑L3 ≥3.5% (HR, 5.450; 95% CI, 1.522‑19.512; P=0.009) were extracted as significant factors contributing to hepatocarcinogenesis. In addition, for cases with AFP <20 ng/ml, a multivariate analysis revealed that hs‑AFP‑L3 ≥4.9% (HR, 11.608; 95% CI, 2.422‑55.629; P=0.002) and DCP ≥25 mAU/ml (HR, 3.936; 95% CI, 1.088‑14.231; P=0.037) were significant factors contributing to hepatocarcinogenesis. hs‑AFP‑L3 is a useful marker for predicting hepatocarcinogenesis in the long‑term observation of patients with chronic liver disease. Kazuaki Tabu, Seiichi Mawatari, Kohei Oda, Ohki Taniyama, Ai Toyodome, Sho Ijuin, Haruka Sakae, Kotaro Kumagai, Shuji Kanmura, Akio Ido Highly sensitive Lens culinaris agglutinin‑reactive fraction of α‑fetoprotein is a predictive marker for hepatocarcinogenesis in long‑term observation of patients with chronic liver disease MOLECULAR AND CLINICAL ONCOLOGY 15: 174, 2021 https://doi.org/10.3892/mco.2021.2336}, title = {Highly sensitive Lens culinaris agglutinin‑reactive fraction of α‑fetoprotein is a predictive marker for hepatocarcinogenesis in long‑term observation of patients with chronic liver disease}, volume = {15}, year = {2021} }