Pelvic CT in addition to MRI to differentiate between rectal and sigmoid cancer on imaging using the sigmoid take-off as a landmark.
Nino BogveradzeMonique MaasNajim El KhababiNiels W SchurinkMax J LahayeFrans Ch BakersPieter J TanisMiranda KustersGeerard L BeetsRegina Gh Beets-TanDoenja M J LambregtsPublished in: Acta radiologica (Stockholm, Sweden : 1987) (2022)
Availability of a consistent axial imaging plane - in the case of this study provided by CT - in addition to a standard MRI protocol with sagittal and oblique-axial imaging views can be helpful to more confidently localize tumors using the STO as a landmark, especially for more junior readers.