Does biopsy mean cancer? Are there different types of biopsies?

What is a biopsy? A biopsy is the procedure in which a piece of tissue is obtained and examined under the microscope to determine whether cancer or other disease is present. This microscopic examination of the biopsy specimen is accepted by doctors in determining the nature of a tumor with complete accuracy. Therefore, whenever possible a doctor insists on obtaining a sample of every tumor that could be cancer before treatment is attempted. The biopsy provides the most reliable basis for a diagnosis of cancer. Who determines if the biopsy cells are cancerous? The biopsy is "read" by a pathologist a physician who specializes in the study of normal and diseased body tissues. What kind of training does a pathologist have? In order to be certified by the American Board of Pathology, the person must be a licensed doctor of medicine or osteopathy and have four years of training in both clinical and anatomic pathology or three years of training in either specialty ...