GPT and neoplasm: Pre-albumin (g/L)Hemoglobin (g/L)Platelet (/L)Leukocyte (/L)Alanine transaminase (U/L)Aspartate transaminase (U/L)Tumor siteStomach and duodenumColon and rectumTumor volume (cm3)TNM stage (%)IIIIIIIV