Definition: Scyphistoma, also known as "scyptomastoid", is a benign tumor that arises from the lining of the urinary tract. It is characterized by an irregular appearance and can be painful or even cause symptoms such as fever, abdominal pain, and discomfort. Scyphistomas are often found in areas like the kidneys, bladder, urethra, and ureters, but they can also develop in other parts of the body. In general, scyptom