Plasma Plasma Tissue Tissue Tissue
MNA non-MNA p MNA non-MNA p
Sex, No. (%) 0.304 0.481
Male 16(0.64) 37(0.52) 10(0.63) 23(0.52)
Female 9(0.36) 34(0.48) 6(0.37) 21(0.48)
Median age at diagnosis (rang) 17.00(1.87-120.00) 36.00(10.00-168.00) 0.061 20.00(1.87-120.00) 36.00(2.20-168.00) 0.265
Stage, No. (%) 0.384 0.129
Low risk 4(0.16) 16(0.23) 0(0.00) 9(0.20)
Medium risk 4(0.16) 18(0.25) 4(0.25) 11(0.25)
High risk 17(0.68) 37(0.52) 12(0.75) 24(0.55)
Transfer area, No. (%) 0.195 0.167
Bone or bone marrow 12(0.48) 33(0.46) 11(0.69) 21(0.48)
lymph nodes 6(0.24) 14(0.56) 4(0.25) 10(0.22)
other parts 3(0.12) 2(0.03) 1(0.06) 2(0.05)
No transfer 4(0.16) 22(0.31) 0 11(0.25)
MYCN PCR results median(range) 4.90 (2.50-80.79) 1.22 (1.00-1.96) 0.000 2.94 (2.50-30.29) 1.44 (1.00-1.96) 0.017