HSPB6 and neoplasm: The significantly methylated CpG units between tumor and normal lung tissues included CpG 1–2, 4–5, and 7 of STXBP6, CpG 4, 8, 14, and 16–18 of BCL6B, CpG 15–16, 25, 32–34, 36–37, and 38–39 of FZD10, and CpG 8, 21–22, and 25–27 of HSPB6 (the median of each unit which above-mentioned of target genes in samples are showed in S7 Table).