Mesenteric inflammation

Lymphadenopathy or adenopathy is a disease of the lymph nodes, in which they are abnormal in size or consistency. Lymphadenopathy of an inflammatory type (the most common type) is lymphadenitis, producing swollen or enlarged lymph nodes. [Source: Wikipedia ]

May Cause
Misty mesentery
May Be Caused by
Crohn disease
Diverticulitis