Expression level of c-Myc gene in canine mammary adenocarcinoma (C-MAM), oral squamous cell carcinoma (C-OSCC), peri anal sac adenocarcinoma (C-PAC), mast cell tumors(C-MCT) and soft tissue sarcoma (C-STS). Values are represented as fold change relative to normal sample (Livak method). Values >1.0 were considered up regulation of gene.