Comparative values of genes co-expression and functional linkage network based penalised Cox regression coefficient (β) of five significant genes (BRCA1, BRCA2, PTEN, TGFB2 and TP53) in five diseases conditions (breast cancer, colon cancer, ovarian cancer, liver cancer and osteosarcoma). The gene discussed is BRCA2; the disease is malignant colon neoplasm.