Fig. 2From: Platelet-to-albumin ratio and radiation-induced lymphopenia—prognostic biomarker for carcinoma esophagusKaplan–Meier survival curve showing the overall survival outcomes between the low and high PAR group. Black—high PAR group; red—low PAR group. HR = 2.41; 1.3–4.76; p = 0.047Back to article page