Research Article

Pretreatment 18F-FDG PET/CT Imaging Predicts the KRAS/NRAS/BRAF Gene Mutational Status in Colorectal Cancer

Table 4

Multivariate analysis of the KRAS/NRAS/BRAF status in patients with CRC (n = 85).

FactorsOR (95% CI)

Age0.98 (0.95–1.02)0.420
BMI1.03 (0.89–1.20)0.664
Tumor location2.06 (0.63–6.67)0.231
SUVmax1.08 (1.01–1.16)0.028
Age0.98 (0.94–1.02)0.402
BMI1.04 (0.89–1.22)0.578
Tumor location2.19 (0.66–7.33)0.203
T/NT1.25 (1.05–1.49)0.012

OR: odds ratio; CI: confidence interval; BMI: body mass index; SUVmax: maximum standardized uptake value; T/NT: target lesion to nontarget lesion ratio.