According to the American Cancer Society, colorectal cancer is the third most common cancer diagnosed in both men and women in the U.S. That’s why regular screenings are so important: Early detection of any problems, including potentially cancerous polyps, is vital. However, with so many screening choices available—including colonoscopies and at-home tests—which is best? Arielle Kanters, MD takes you through the various colorectal cancer screening options and shares what you can expect.