A 48-year old female presented with intermittent epigastric pain for 2 months accompanied with belching, nausea, vomiting and occasionally melena. She had endometrial polypectomy and thyroidectomy in 2018. A resection of nodules in the right lung was performed in 2019. In addition, she had a history of breast cyst. The patient had no clear family history of any cancerous disease.