highly significantp < 0.0001
Patients who were T1 CAM-L positive showed a longer median PFS of 13 months (95% CI: 7.22–18.77) compared to 6 months in T1 CAM-L-negative patients (95% CI: 5.26–6.74), with a highly significant difference ( p < 0.0001) ( Fig. 4b ).