]> 2026-07-31T09:40:15+00:00 WBR0095 0 en ''APC'' gene ''STK11'' gene ''RB'' gene ''WNT'' gene ''Beta-catenin'' gene Genetics A 17-year-old girl presents to her primary care physician complaining of fatigue and gastrointestinal pain. Her menstrual cycle is regular with no menorrhagia or dysmenorrhea. She denies an association of her pain with food intake or bowel movements. The patient reports she has no sexual activity. Further questioning reveals that she has a strong family history of colon cancer at young age. Following appropriate work-up, flexible sigmoidoscopy reveals thousands of polyps lining her colon. The patient is referred for genetic studies. A defect in which of the following genes is most likely responsible for the patient's condition? A Gastrointestinal 2020-10-27T23:19:59Z 2459150.4722107 WBR0095