Magnetic Resonance Enterography: The Test of Choice in Diagnosing Intestinal “Zebras”

Figure 4

Rectal lymphoma. There is a dense lymphocytic population within a fibrous and vascular stroma. Unremarkable colonic mucosa can be seen in the upper right hand side (10x) (a). The population consists of atypical medium to large lymphocytes with prominent nucleoli and immature chromatin. There are scattered plasma cells and mature lymphocytes present (20x) (b).

(a)

(b)