Figure 2c. Coalescent nodes in a 42-year-old man with lymphoma. (a) CT image shows a homogeneous conglomerate mass formed by mesenteric and retroperitoneal lymphadenopathy (arrows). (b) CT image shows that the mass surrounds but does not occlude the mesenteric vessels (arrows). (c) CT image shows that the mass displaces bowel loops but does not occlude them (arrows).