RTOG/EORTC late radiation morbidity scoring schema for noninfectious cystitis

Grade 1	Slight epithelial atrophy Minor telangiectasia (microscopic hematuria)
Grade 2	Moderate frequency Generalized telangiectasia Intermittent macroscopic hematuria
Grade 3	Severe frequency and dysuria Severe generalized telangiectasia (often with petechiae) Frequent hematuria Reduction in bladder capacity (<150 cc)
Grade 4	Necrosis/contracted bladder (capacity <100 cc) Severe hemorrhagic cystitis

RTOG: Radiation Therapy Oncology Group; EORTC: European Organisation for Research and Treatment of Cancer.

Cox JD, Stetz J, Pajak TF. Toxicity criteria of the Radiation Therapy Oncology Group (RTOG) and the European Organization for Research and Treatment of Cancer (EORTC). Int J Radiat Oncol Biol Phys 1995; 31:1341.

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RTOG/EORTC late radiation morbidity scoring schema for noninfectious cystitis