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Table 2 Serum vitamin B2 and B12 levels in three groups ((Median (25th–75th))

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

Category

Control (n = 200)

EPL (n = 200)

ESCC (n = 200)

p valuea

Vitamin B2 (μg/l)

2592.69 (2074.39–3019.57)

2344.65 (1887.37–2648.32)b

2165.86 (2010.11–2577.37)b

< 0.001

Vitamin B12 (ng/l)

499.07 (375.09–570.88)

438.91 (365.82–605.93)

433.07 (386.83–485.20)b

0.002

  1. ap value of Kruskal–Wallis test among the three groups
  2. bCompared with control group, p < 0.001 (Mann–Whitney U test)
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Cancer Cell International

ISSN: 1475-2867

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