C7 and cancer: In contrast, DCN (chr12q21.33), LIFR (chr5p13.1), ABCA8 (chr17q24.2), C7 (chr5p13.1) and ZEB2 (chr2q22.3) on predicted PCSRs were down-expressed in 9, 7, 8, 8 and 8 cancers, respectively (Table 2 and Table 3).