دانلود پاور پوینت پزشکی ( علایم تومور TUMOR MARKERS ) (۵۵ اسلاید انگلیسی) carcinoembryonic antigen, is a blood-borne protein, first noted to be produced by tumors of the gastrointestinal system.it was produced by the lung and breast cancer case,an elevated level does not necessarily mean a bowel cancer.a rising CEA level can be an early sign of recurring bowel cancer.1-ScreenPSA testing may be used to screen for prostate cancer.2-DiagnoseCA-125 for ...