CFP and ovarian cancer: In contrast, CFP played a protective role in lung cancer [OS: total number = 204, HR = 0.70, Cox P = 0.032340; RFS (relapse-free survival): total number = 204, HR = 0.71, Cox P = 0.00543], ovarian cancer (OS: total number = 278, HR = 0.45, Cox P = 0.031022) and soft tissue cancer (DMFS (distant metastasis-free survival): total number = 140, HR = 0.04, Cox P = 0.000000).