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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