How are germ cell tumors diagnosed?
In addition to a complete medical history and physical examination, diagnostic procedures for germ cell tumors may include: • Biopsy – a sample of tissue is removed from the tumor and examined under a microscope. • Complete blood count – a measurement of size, number and maturity of different blood cells in a specific volume of blood. • Additional blood tests – may include blood chemistries, evaluation of liver and kidney functions and genetic studies. • Multiple imaging studies, including: • Computed tomography scan (also called a CT or CAT scan) – a diagnostic imaging procedure that uses a combination of X-rays and computer technology to produce cross-sectional images (often called slices), both horizontally and vertically, of the body. A CT scan shows detailed images of any part of the body, including the bones, muscles, fat and organs. CT scans are more detailed than general X-rays. • Magnetic resonance imaging – a diagnostic procedure that uses a combination of large magnets, radi
