Treatment with Carvacrol oral (#P ≤ 0.05 vs. tumor and NS vs. normal), injected (### P ≤ 0.001 vs. tumor and **P ≤ 0.01 vs. normal), and combined (## P ≤ 0.01 vs. tumor and *P ≤ 0.05 vs. normal) markedly enhanced cytochrome c expression. This evidence concerns the gene CYCS and neoplasm.