Keizo Katsumata

Extended dissection of the portahepatis and creation of an intussuscepted ileocolic conduit for biliary atresia

Masao Endo, Keizo Katsumata, Jotaro Yokoyama et al. · Journal of Pediatric Surgery · 1983 · 60 citations

Biliary Tract, Extended Dissection, Gastroenterology +5

A quantitative study of acetylcholine in Hirschsprung's disease

Hiromichi Ikawa, Jotaro Yokoyama, Yasuhide Morikawa et al. · Journal of Pediatric Surgery · 1980 · 37 citations

Medicine, Physiology, Pathology +3

The use of computerized tomography to evaluate anorectal anomalies

Hiromichi Ikawa, Jotaro Yokoyama, Toru Sanbonmatsu et al. · Journal of Pediatric Surgery · 1985 · 36 citations

Computed Tomography, Computerized Tomography, Medical Imaging +7

Abdomino-Extended Sacroperineal Approach in High-Type Anorectal Malformation - and a New Operative Method

J Yokoyama, Ayato Hayashi, Hiromichi Ikawa et al. · European Journal of Pediatric Surgery · 1985 · 22 citations

Minimally Invasive Procedure, Gastroenterology, Gynecology +17

The Proposed Japanese TNM Classification of Primary Liver Carcinoma in Infants and Children

Ken Morita, Ikuo Okabe, Junichi Uchino et al. · Japanese Journal of Clinical Oncology · 1983 · 22 citations

Pathology, Japanese Tnm Classification, Tnm Classification +17