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Table 1 Treatment results of representative pediatric solid tumors after the first relapse

From: Phase I clinical study of oral olaparib in pediatric patients with refractory solid tumors: study protocol

Tumor types

Number of cases

MST (months)

OS

Ref.

%

Year

Neuroblastoma

2266

20

5

[22]

357

10

14

10

[23]

Hepatoblastoma

59

12

43

3

[24]

Rhabdomyosarcoma

605

10

17

5

[25]

125

15

28

5

[26]

Ewing’s sarcoma

107

12

19

5

[27]

55

23

5

[28]

Osteosarcoma

43

15

35

3

[29]

Nephroblastoma

170

48

5

[30]

  1. MST median survival time, OS overall survival