Key Points Incidence and Etiology Ovarian cancer constitutes 3% of all cancer diagnosed in women and 5% of all cancer-related deaths. In 2018, the estimated incidence of ovarian cancer in the United States was 22,240 cases with an estimated 14,070…
Technical Aspects Colorectal cancer is the second cause of cancer deaths in the United States, second only to lung cancer in men and breast cancer in women. Colorectal cancer screening can be used to identify adenomatous polyps, the precursor lesion…
Conventional Imaging Technical Aspects Before cross-sectional imaging, the double-contrast enema was the foremost radiologic method for detection of colonic mucosal lesions and precancerous polyps. Diagnostic high-quality double-contrast barium enema examination is an art, requiring skillful maneuvering of the patient and…