55yo male

•Arrives in the Emergency Department with difuse abdominal pain, with maximum intensity periombilically, lasting for the past three days, diarrhea (4-5 stools/day), for about a month, fatigue.

•No personal history for digestive diseaseor any other family history •Smoker for 15 years

•No chronic medication, except for NSAID’s for joint pain in the context of degenerative articular pathology