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Case presentation
A 55-year-old man presented with abdominal distension, vomiting, fever for 3 days and weight loss. He smoked 40 cigarettes and drank 100 g of alcohol per day. He had no documented medical or drug history and no history of receptive anal intercourse. Abdominal examination revealed diffuse tenderness. Laboratory values disclosed neutrophilia (13 720/µL), normocytic anaemia (7.4 g/dL), hypoalbuminaemia (25.2 g/L) and elevated inflammatory markers (C reactive protein of 70.27 mg/L, procalcitonin of 5.200 ng/mL), without eosinophilia (140/µL). HIV serology was negative. Stool was positive for occult blood, but parasite examination was negative. CT of the chest indicated diffuse lung inflammation. Contrast-enhanced CT of the abdominal showed air-filled dilated bowel loops with fluid levels and extensive wall thickening suggestive of small bowel obstruction and active enteritis (figure 1). Gastrointestinal endoscopy showed a 0.5×0.6 cm pyloric ulcer (figure 2A), multiple shallow ulcers in the ileocecal junction (figure 2B) and a deep ulcer …
Footnotes
Contributors Collection of data: YD and JS. Collection of clinical data and writing: W-FH. Final approval of the manuscript: W-FH and J-YZ.
Funding This work was supported by the Medical and Health Guiding Project of Xiamen (3502Z20214ZD1028 and 3502Z20224ZD1009).
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.
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