Table 4 Treatment approach for ICI-related pneumonitis and reactivity for chest HRCT findings

1

0.5 mg/kg prednisolone (p.o.)

Disappeared

2

1 mg/kg prednisolone (p.o.)

Disappeared

3

0.5 g methylprednisolone (i.v.) × 3 days followed by 1 mg/kg prednisolone (p.o.)

Markedly improved

4

3 mg/kg infliximab (i.v.)

Markedly improved

5

1 mg/kg prednisolone (p.o.)

Markedly improved

6

0.5 mg/kg prednisolone (p.o.)

Markedly improved

7

1 mg/kg prednisolone (p.o.) and 3 mg/kg infliximab (i.v.)

Disappeared

8

1 mg/kg prednisolone (p.o.)

Markedly improved

9

1 mg/kg prednisolone (p.o.)

Markedly improved

10

1 mg/kg prednisolone (p.o.)

Disappeared

11

1 mg/kg prednisolone (p.o.)

Disappeared

12

none

Disappeared