The urinary system helps maintain the volume and chemical composition of fluids in the body. One of the main organs in the system are the kidneys, which filter waste products out of the body through ...

The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent ...

The use of excretory urography for the detection of upper urinary tract tumors (UUTTs) in patients with urothelial cancer who have undergone radical cystectomy is controversial. This retrospective ...