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. Author manuscript; available in PMC: 2020 Jun 30.
Published in final edited form as: Pediatr Blood Cancer. 2020 Mar 2;67(5):e28243. doi: 10.1002/pbc.28243

TABLE 2.

Clinical characteristics by use of radiotherapy

Radiotherapy
Yes (N = 22) No (N = 14) P
Age, years
 ≤2   5   4
 >2–10 13   7 0.90
 >10   4   3
Study
 D9602   1   5
 D9803 12   5 0.06
 ARST0531   9   4
Stage
 1 (favorable site, M0)   5 11
 2 (other site, ≤ 5 cm, N0, M0) 11   3 0.003
 3 (other site, > 5 cm and/or N1, M0)   6   0
Size
 ≤5 cm 16 10 1.0
 >5 cm   6   4
FOXO1-fusion status
FOXO1   8   2
FOXO1+   9   6 0.40a
 Unknown   5   6
a

Patients with an unknown fusion status were excluded.