“…However, due to the patient's clinical condition, such as metabolic acidosis, which appeared suddenly in the patient's blood test results and was not in the patient's previous test, and the rebound tenderness that became generalized and intensified and expanded, the patient underwent laparotomy. Various studies have been performed on the types of cholecystoenteric fistula, its diagnosis, and its treatment methods [1,6,7,8]. However, given the rarity of this disease, and the fact that it can be life-threatening and that it can be confused with other dangerous diseases such as perforated peptic ulcer, which are also life-threatening, the diagnosis and choosing the right and the most appropriate treatment method, which is based on patient's clinical condition and clinical findings, is crucial.…”