Fig. 4From: Clinical evaluation of radiation-induced sinusitis by MRI-based scoring system in nasopharyngeal carcinoma patientsPrognostic nomogram for RIS of NPC patientsTime = post-RT months for NPC (1 = 1 month, 2 = 3 months, 3 = 6 months, 4 = 9 months, 5 = 12 months, 6 = 18 months, 7 = 24 months), TNM = clinical stage of NPC (1 = stage I, 2 = stage II, 3 = stage III, 4 = stage IV), smoke = smoking history (0 = no, 1 = yes)Back to article page