KMID : 1038120180510020192
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Clinical Endoscopy 2018 Volume.51 No. 2 p.192 ~ p.195
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A Rare Case of Early Gastric Cancer Combined with Underlying Heterotopic Pancreas
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Yoon Jung-Bin
Lee Bong-Eun Kim Dae-Hwan Park Do-Youn Jeon Hye-Kyung Baek Dong-Hoon Kim Gwang-Ha Song Geun-Am
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Abstract
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Heterotopic pancreas in the stomach is usually asymptomatic and benign. Here, we presented a rare case of an early gastric cancer overlying a heterotopic pancreas. A 48-year-old woman underwent esophagogastroduodenoscopy, which revealed a subepithelial mass measuring 2.0¡¿1.5 cm on the gastric antrum with a 1-cm erosive erythematous discoloration on the surface. A biopsy specimen showed moderately differentiated tubular adenocarcinoma. Endosonography showed a heterogeneous hypoechoic mass measuring 1.3¡¿0.6 cm, with indistinct margins in the second and third layers of the gastric wall; anechoic tubular structures within the mass were suggestive of heterotopic pancreas. Distal gastrectomy was performed, which confirmed an early gastric cancer confined to the mucosa, and a separate underlying heterotopic pancreas. Although heterotopic pancreas is most likely benign, careful endoscopic observation of the mucosal surface is necessary to avoid overlooking a coincident early gastric cancer.
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KEYWORD
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Early gastric cancer, Heterotopic pancreas, Ectopic pancreas, Endosonography
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