Diagnostic performance of conventional endoscopy in the identification of submucosal invasion by early gastric cancer: the “non-extension sign” as a simple diagnostic marker

Takashi Nagahama, Kenshi Yao, Kentaro Imamura, Toshiki Kojima, Kensei Ohtsu, Kenta Chuman, Hiroshi Tanabe, Rino Yamaoka, Akinori Iwashita

Gastric Cancer · 2016 · 60 citations · 20 references

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