1. Lesions of intramural or extramural origin may give rise to a submucosal abnormality
at colorectal evaluation.
2. MRI is the best diagnostic technique for the characterization of rectal submucosal lesions because it allows to arrive a reasonable differential diagnosis and to asses the degree of rectal wall involvement and the impairment of adjacent organs.
-High-Resolution MRI
-Anatomic landmarks
-Histological-radiological correlation
-Gastrointestinal lesions
-Pelvic pathology
-Sample cases
Alvarez Vazquez, A,
Hayoun, C,
Herraiz Hidalgo, L,
Cano Alonso, R,
Fernandez Alfonso, A,
Martinez de Vega, V,
MRI findings of Rectal Submucosal Lesions: Beyond the Optical Colonoscopy. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14017124.html