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Fig. 1 | Cancer Cell International

Fig. 1

From: MTHFR C677T genetic polymorphism in combination with serum vitamin B2, B12 and aberrant DNA methylation of P16 and P53 genes in esophageal squamous cell carcinoma and esophageal precancerous lesions: a case–control study

Fig. 1

a Box and whiskers plot of serum vitamin B2 level in three groups. b Box and whiskers plot of serum vitamin B12 level in three groups. The box values range from 25 to 75 percentiles of 200 subjects; the line within the box represents the median. The T-shaped bars at both sides of the box represent values ranging from 5 to 25 and 75 to 95 percentiles; the dots represent outliers

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