Algorithm outlining the role of the individual imaging modalities in the management of pancreatic and peri-ampullary cancers. MDCT, multi-detector computed tomography; MRI, magnetic resonance imaging; MRCP, magnetic resonance cholangiopancreatography; PET-CT, positron emission tomography-computed tomography; EUS, endoscopic ultrasonography; ERCP, endoscopic retrograde cholangiopancreatography