Y. Nakamura

The pilot experience of immunotherapy-combined photodynamic therapy for advanced gastric cancer in elderly patients

K. Okita, H. Yanai, T. Okamoto, 2002, International journal of gastrointestinal cancer.

Increased expression of matrix metalloproteinase-7 in invasive early gastric cancer

K. Okita, H. Yanai, Yoshitaka Matsubara, 2003, Journal of Gastroenterology.

Bleeding from a diverticulum of the appendix (with video).

F. Kurokawa, A. Oga, J. Nishikawa, 2014, Gastrointestinal endoscopy.

Clinical impact of strip biopsy for early gastric cancer.

K. Okita, H. Yanai, J. Nishikawa, 2004, Gastrointestinal endoscopy.

A Case of Multiple Early Gastric Cancer Treated Endoscopically in the Reconstructed Stomach after Esophagectomy

K. Okita, H. Yanai, Masaki Tanaka, 2004 .