Commonly related to abuse of alcohol or hyperemesis gravidarum, Gayet wernicke encephalopathy is neurological disorder due to a deficiency of thiamine. The diagnosis is based on a triade made of ophthalmoplegia, ataxia and mental disturbance. MRI imaging confirms the diagnosis.

Gastrointestinal duplications are congenital anomalies that may occur different part of the gastrointestinal tract, they are characterized by two forms, the cystic and the tubular one. Usually seen in ileum, esophagus, duodenum and stomach. Colon localization is very rare.