Upper Tract Urothelial Carcinoma (UTUC) is a malignant tumor that arises from urothelial cells lining the upper urinary tract from the renal calyces to the ureteral orifice. Several risk factors that can cause UTUC include smoking, excessive use of analgesic drugs, exposure to arsenic, arachidonic acid, and exposure to chemicals in the workplace such as hydrocarbons, coal, and carbonated drinks…