Among various tumor types, such as melanoma, colorectal cancer, pancreatic cancer, bladder cancer, breast cancer, ovarian cancer, gastric cancer, hepatocellular cancer, and acute myeloid leukemia, Nur77 is thought to play various roles in regulating cell growth, apoptosis, and metastasis [13–27]. This evidence concerns the gene NR4A1 and urinary bladder carcinoma.