Fig. 4From: A CT-based radiomics approach to predict intra-tumoral tertiary lymphoid structures and recurrence of intrahepatic cholangiocarcinomaKaplan-Meier curves for RFS of patients with ICC as categorized by the TLSs status, rad-score (cutoff value = −0.76), and nomogram score (cutoff value = −1.16) in the training (a–c) and external validation cohorts (d–f)Back to article page