Fish bone perforation mimicking colon cancer: A case report

SA J Radiol. 2020 Sep 29;24(1):1885. doi: 10.4102/sajr.v24i1.1885. eCollection 2020.

Abstract

Most patients who ingest fish bones do not develop any complications. The small proportion of patients who do complicate, present with non-specific symptoms. A 64-year-old female patient presented with a 2-month history of abdominal pain. Following clinical evaluation and computed tomography scan of the abdomen, a provisional diagnosis of colon cancer was made. Histology of the resected bowel at hemicolectomy demonstrated a perforation by fish bone with an associated abscess. The case illustrates how fish bone perforation may mislead unsuspecting clinicians and may be misdiagnosed as colonic cancer.

Keywords: abscess; bowel perforation; colonic malignancy; computed tomography; fish bone; hemicolectomy.