Adult primary gastric volvulus, a report of two casesYasuaki Miura, Yasuo Ishida, Ryo Otsuka et al.|AME Case Reports|2019Cited by 4
[Sixteen Cases of Colon Stenting as a Bridge to Surgery(BTS)for Obstructive Colorectal Cancer].Ryo Otsuka, Rikiya Fujita, Shuji Saito et al.|PubMed|2017Cited by 2
Endoscopic retrieval of a retained percutaneous endoscopic gastrostomy internal bumper in combination with a trans-fistula approachRyo Otsuka, Rikiya Fujita, Ryoichi Hirayama et al.|Progress of Digestive Endoscopy|2016Cited by 1
Colonic Stent Treatment as a Bridge to Surgery for Lower Rectal Cancer with StenosisRyo Otsuka, Hitomi Takaishi, Shuji Saito et al.|Nihon Daicho Komonbyo Gakkai Zasshi|2017Cited by 0
A Case of Small Intestinal Obstruction Complicated with Radioactive Enteritis Caused by Consumption of a Plum SeedRyo Otsuka, Yasuaki Miura, Shuji Saito et al.|Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons)|2016Cited by 0