a significant trendP = 0.04
A significant trend was also observed between the tumor size and the risk of NTBL metastasis (OR = 1.48, 95% CI = 1.02–2.14, P = 0.04).
A significant trend was also observed between the tumor size and the risk of NTBL metastasis (OR = 1.48, 95% CI = 1.02–2.14, P = 0.04).