AR and urinary bladder neoplasm: Prior to its cloning, a binding assay suggested higher levels of AR content in bladder tumor (49.5 Fm/mg) than in normal bladder mucosa (17.2 Fm/mg), as well as in male (68.0 Fm/mg) or low-grade (43.8 (male)/27.7 (female) Fm/mg) tumors than in female (27.7 Fm/mg) or high-grade (32.4 Fm/mg) tumors, respectively [32].