Gastric outlet obstruction

Case contributed by Mohammad Taghi Niknejad
Diagnosis almost certain

Presentation

Work up for epigastric pain, progressive abdominal distention and non-bilious vomiting.

Patient Data

Age: 45 years
Gender: Female
ct

The stomach is over-distended and contrast-filled due to gastric outlet obstruction (GOO). Asymmetrical increased wall thickness is present at the pylorus, accompanied by mild surrounding fat stranding and a few regional enlarged lymph nodes.

Case Discussion

The patient underwent an endoscopy and biopsy, and histopathology evaluation confirmed pyloric adenocarcinoma.

A duodenal or gastric peptic ulcer and then adenocarcinoma are the most common cause of gastric outlet obstruction.

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