Fig. 2From: Prognosis-Related Nutritional Score for Cancer Patients (PRNS): a clinical nutritional score derived from a retrospective cohort studyVariable importance of the candidate items in INSCOC study. A The relationship between the error rate and the number of classification trees. B The importance of the candidate items in INSCOC study for individual prognostic evaluation. KPS Karnofsky performance status; QLQ-C30 functioning scales: Physical, Role, Cognitive, Emotional, Social, Global quality of life; QLQ-C30 Symptom scales: Fatigue, Nausea and Vomiting, Pain, Dyspnea, Sleep disturbance, Appetite loss, Constipation; Primary disease stage: TNM stage; PG-SGA: Additional file 1: Box1–4 are completed by the patient, Additional file 1: Box B, C, D are completed by doctor, nurse, therapistBack to article page