A case of sigmoid colon cancer with intussusception prolapsing through the anus managed by endoscopic reduction followed by elective surgeryRyoichi Hirayama, Rikiya Fujita, Ryo Otsuka et al.|Progress of Digestive Endoscopy|2015Cited by 6
Endoscopic retrieval of a retained percutaneous endoscopic gastrostomy internal bumper in combination with a trans-fistula approachRyo Otsuka, Rikiya Fujita, Nobutsuna Kuwamoto 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, Motonobu Saito et al.|Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons)|2016Cited by 0
[A Case of Advanced Gastric Cancer with Multiple Liver Metastases Treated with Curative Conversion Therapy after S-1 plus CDDP].Yukito Shindo, Rikiya Fujita, Shinichiro Fukuda et al.|PubMed|2018Cited by 0