Indeed, KIFC1 is observed to be highly expressed and associated with poor prognoses in several solid tumors such as esophageal squamous cell carcinoma [12], non-small cell lung cancer [13], meningioma [14], hepatocellular carcinoma [15], pancreatic ductal adenocarcinoma [16], renal cell carcinoma [17], triple-negative breast cancer [18], serous ovarian adenocarcinoma [19], prostate cancer [20], endometrial cancer [21], bladder cancer [22]. This evidence concerns the gene KIFC1 and Familial prostate cancer.