References
Clavien PA, Richon J, Burgan S, Rohner A. Gallstone ileus. Br J Surg 1990; 77: 737-742. PMID:2200556
Acknowledgements: None to declare
Financial Disclosure or Funding: This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors
Conflict of interest: None
Consent for publication: Written informed consent was obtained from the patient to publish this report in accordance with the journal’s patient consent policy
Figure 1 : Large gallstone impacted in the sigmoid colon (Arrow)