Table 2 Characteristics of patients and tissues
From: Expression of miR-487b and miR-410 encoded by 14q32.31 locus is a prognostic marker in neuroblastoma
Preliminary cohort (%) | Validation set (%) | Total (%) | |
---|---|---|---|
Number of tissues | 13 | 214 | 227a |
Stage | |||
1 | 1 (8) | 33 (15) | 34 (15) |
2 | 2 (15) | 45 (21) | 47 (21) |
3 | 2 (15) | 46 (21) | 48 (21) |
4 | 7 (54) | 74 (36) | 81 (36) |
4S | 1 (8) | 16 (7) | 17 (7) |
Age at diagnosis | |||
<18 months | 8 (62) | 101 (47) | 109 (48) |
⩾18 months | 5 (38) | 113 (53) | 118 (52) |
MYCN status | |||
Amplified | 8 (62) | 23 (11) | 31 (14) |
Non-amplified | 5 (38) | 191 (89) | 196 (86) |
Number of patients | 226a | ||
Present status | |||
Alive | 6 (46) | 152 (71) | 158 (70) |
Death of disease | 7 (54) | 62 (29) | 68 (30) |
Disease-free status | |||
Disease-free | 4 (31) | 132 (62) | 136 (60) |
Disease | 9 (69) | 82 (38) | 90 (40) |