LCT and neoplasm: All three KDs (LCT only; LCT/MCT8 – LCTs enriched with 25% 8-carbon MCTs; LCT/MCT10 – LCTs enriched with 25% 10-carbon MCTs) tended to slow down tumor growth compared to the control diet, although not significantly (Figure 2A1–2A4, 2B).