Gastric inverted hyperplastic polyp, an exceptional case diagnosed after endoscopic submucosal dissection.

Hoi-Ioi Ng1, Zheng-Qi Li1, Yue-Ming Zhang1

  • 1Department of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.

Summary

Gastric inverted hyperplastic polyps (GIHPs) are rare, growing downward into the submucosa. This case highlights a heart-shaped GIHP successfully removed via endoscopic submucosal dissection, differentiating it from gastritis cystica profunda.

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