Herpes Proctitis in Men Mimicking Rectal Adenocarcinoma: Two Cases of an Easily Overlooked Diagnosis in the Proximal Rectum

Figure 7

Contrast-enhanced CT in case 2 shows marked eccentric thickening of the rectal wall (open arrows) with adjacent superior rectal (not shown), external iliac (not shown), and bilateral inguinal lymphadenopathy (solid arrows). The degree of eccentric wall thickening made malignancy high on the differential diagnosis.