How is cancer detected?

For the specific diagnosis of cancer mainly depends on the location of cancer growth, in general, for malignant tumors occurring in the lungs, liver or kidney, can be diagnosed by B-ultrasound or CT, and can also be diagnosed by pathological biopsy. For some gastrointestinal or esophageal malignant tumors, it may be necessary to use some electronic colonoscopy or laryngoscope. However, for cancer, some tumor markers can also be tested, but the most accurate way to check is pathological biopsy.