Can a doctor tell if a tumor is cancerous by looking at it?

Skin Cancer Screening | Symptoms, Types & Warning Signs

Previous questionHow can you tell if a tumor is cancerous?
Next questionWhat does it mean if a tumor is classified as benign?

Answers (1)

Answer 1
October, 2020
In most cases, doctors need to do a biopsy to diagnose cancer. A biopsy is a procedure in which the doctor removes a sample of tissue. A pathologist looks at the tissue under a microscope and runs other tests to see if the tissue is cancer.

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