Resected duodenal gastrointestinal stromal tumour with an affected margin and exon 9 mutation: adjuvant therapy

We report on a 44-year-old female patient complaining of epigastric pain with an initial diagnosis of acute pancreatitis. Three months later, the symptoms reappeared and an abdomen computed tomography scan showed a mass in the third portion of the duodenum. After surgical resection, the pathologist...

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