Masato Utsunomiya

Laparoscopic partial splenectomy in a patient with splenic hemangioma after distal gastrectomy for a neuroendocrine tumor

K. Hanazaki, Michiya Kobayashi, T. Namikawa, 2023, Clinical journal of gastroenterology.

Benefit of a laparoscopic jejunostomy feeding catheter insertion to prevent bowel obstruction associated with feeding jejunostomy after esophagectomy

Michiya Kobayashi, T. Namikawa, H. Kitagawa, 2024, Scientific reports.