Association test and multivariate analysis including the FL-HiR pattern. (A) Association between the FL-HiR pattern and disease features. Statistical significance was determined by Fisher’s exact test. (B) Forrest plot illustrating the results of a Cox regression model including the depicted variables. Hazard ratios and 95% confidence intervals are indicated by squares and crossing horizontal lines, respectively. *P < .05; **P < .01; ***P < .001. AIC, Akaike information criterion.