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
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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)