Fig. 1From: Identification of COL1A1 and COL1A2 as candidate prognostic factors in gastric cancerExpression of COL1A1 and COL1A2 in malignant, premalignant, and normal tissues of stomach. a Relative COL1A1 mRNA expression normalized to β-actin in malignant, premalignant, and normal tissues (**p < 0.01). b Relative COL1A2 mRNA expression normalized to β-actin in malignant, premalignant, and normal tissues (**p < 0.01)Back to article page