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Table 2 Radiation Therapy Oncology Group (RTOG) acute hematological reaction grading

From: Combined pretreatment with 18F-FDG PET/CT and Comet assay guides the concurrent chemoradiotherapy of locally advanced cervical cancer: study protocol for a randomized controlled trial

  Grade 1 Grade 2 Grade 3 Grade 4
WBC (X 1000) 3.0 to < 4.0 2.0 to < 3.0 1.0 to < 2.0 < 1.0
Platelets (X 1000) 75 to 100 50 to <  75 25 to < 50 <  25 or spontaneous
Neutrophils (X 1000) 1.5 to 1.9 1.0 to < 1.5 0.5 to < 1.0 <  0.5 or sepsis
Hemoglobin (GM %) 11 to 9.5 <  9.5 to 7.5 <  7.5 to 5.0 < 5.0