A, Tumor growth curves of MiaPaCa2 PDAC xenografts in mice fed an HC or a ketogenic and calorie restricted diet (75% of the average caloric intake, KCR75). Each data point represents the mean ± SEM (n= 5 per group). *, P < 0.05; **, P < 0.01; ***, P < 0.001. B, Cox multivariate disease-free survival in patients receiving gemcitabine after resection for PDAC. See also Supplementary Fig. S2. GEM, gemcitabine.