【文章名】Was That Last Colonoscopy Really Negative? A Surprising Cause of Rectal Bleeding in a 75-Year-Old Man Mantle Cell Lymphoma of the Gastrointestinal Tract
Was That Last Colonoscopy Really Negative? A Surprising Cause of Rectal Bleeding in a 75-Year-Old Man Mantle Cell Lymphoma of the Gastrointestinal Tract