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Table 4 The incidence and duration of radiation-related pneumonitis (N = 86)

From: Complete remission of metastatic osteosarcoma using combined modality therapy: a retrospective analysis of unselected patients in China

Items Number of patients Percentage
Pneumonitis Gradea 62 72.1%
Grade 1 53 61.6%
Grade 2 8 9.3%
Grade 4 1 1.16%
Onset of pneumonitis
(Median, 95% CI)
3.5 (1.1, 5.5) months
Duration of pneumonitis
(Median, 95% CI)
7.2 (6.9, 12.3) months
Pneumonitis still not resolved until last follow up 20 23.3%
  1. aAccording to CTCAE 5.0