Table 1: Alternative strategies for the identification of synchronous colonic lesions for patients that present with acute colonic cancer requiring emergent surgery.

Preoperative
 Virtual CT colonoscopy
 Magnetic resonance colonoscopy
 Colon capsule endoscopy
Intraoperative
 Subtotal colectomy
 On-table lavage and intraoperative colonoscopy
 (CO2 insufflation)