Several studies have confirmed that serum albumin, which is a simple and objective indicator of the nutritional status, is an independent prognostic factor for several cancers, including malignant pleural mesothelioma [13], pancreatic carcinoma [14], gastric carcinoma [15], nasopharyngeal carcinoma [16], and bladder cancer [17]. This evidence concerns the gene ALB and urinary bladder carcinoma.