Figure 1From: Promoter methylation and expression of TIMP3 gene in gastric cancerMethylation-specific PCR (MSP): 1, normal control (normal gastric tissue); 2, early gastric cancer; 3, advanced gastric cancer; 4, transfer of lymph node. M, Marker DL2000; m, Methylation amplification fragment; u, unmethylation amplification fragment.Back to article page