caption: a man in glasses is talking on a phone
exif: {"Image DocumentName": "Medical Student Small Group Discussion Topics", "Image ImageDescription": "Colon, Breast and Lung Cancer. A 56 year-old man has a complaint of crampy lower abdominal pain and constipation.. His physician finds no rectal mass and recommends a colonoscopy. At colonoscopy, a large, friable mass partially obstructing the sigmoid colon at 35 cm is biopsied and is positive for adenocarcinoma. No other colonic lesions are noted.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}