Fig. 1From: Case report of synchronous post-lung transplant colon cancers in the era of colorectal cancer screening recommendations in cystic fibrosis: screening “too early” before it’s too lateEndoscopic. Picture A (top): Cecal adenocarcinoma (in box), characterized by an invasively-ulcerated discrete nodule. Picture B (bottom): Distal transverse colon adenocarcinoma, characterized by near-circumferential non-obstructing protrusion several centimeters in lengthBack to article page