Wilma has been experiencing memory difficulties, and her doctor is concerned that wilma may have a brain tumor. he recommends a(n) to confirm his diagnosis.

The doctor who is concerned that wilma may have a brain tumor recommends that a(n) positron emission tomography (PET) scan.

PET scan is a scan imaging test that allow doctor to check disease in human body. This scan uses a special dye that contain a radio active tracer.This scan provide information about blood flow and how body is using oxygen and sugar.

the cell cycle is the final answer! : )