Figure 1. Coronal computed tomography image shows a linear radio-dense foreign body, a fish bone, protruding from the sigmoid colon with infiltration and a small amount of free air

From

Sigmoid Colon Perforation Caused by an Ingested Fish Bone: A Case Report

Pyong Wha Choi

American Journal of Medical Case Reports. 2016, 4(9), 301-303 doi:10.12691/ajmcr-4-9-2