Fig. 5
From: A nomogram for predicting survival of head and neck mucosal melanoma

Calibration plots for the 3- and 5-year DMFS and LRRFS in the primary (a, c, e, g) and validation cohorts (b, d, f, h). The nomogram-estimated 3- or 5-year DMFS (a–d) and LRRFS (e–h) were plotted on the x-axis; the observed DMFS and LRRFS were plotted on the y-axis. The dashed lines along the 45-degree line representing the predicted probabilities equal the actual probabilities