Comparison of percutaneous extraperitoneal closure (LPEC) and open repair for pediatric inguinal hernia: experience of a single institution with over 1000 cases

…, H Nouso, M Kaneshiro, H Nakajima, M Koyama… - Surgical …, 2016 - Springer
Background Recently, laparoscopic percutaneous extraperitoneal closure (LPEC) for pediatric
inguinal hernia has become more popular. The aim of this study was to compare LPEC …

CD79 alpha/CD79 beta heterodimers are expressed on pro-B cell surfaces without associated mu heavy chain.

M Koyama, K Ishihara, H Karasuyama… - International …, 1997 - academic.oup.com
During B cell development, the surface expression of CD79 alpha/CD79 beta heterodimers
had been thought to begin in the pre-B cell stage where the heterodimers constitute pre-B …

Hepatic ductoplasty and hepaticojejunostomy to treat narrow common hepatic duct during laparoscopic surgery for choledochal cyst

…, M Yamoto, H Miyake, M Kaneshiro, M Koyama… - Pediatric surgery …, 2015 - Springer
We describe a novel technique for laparoscopic hepatic ductoplasty and hepaticojejunostomy
in choledochal cyst with a narrow common hepatic duct. After complete cyst excision, a …

Noninvasive acoustic radiation force impulse (ARFI) elastography for assessing the severity of fibrosis in the post-operative patients with biliary atresia

…, M Wakisaka, S Hamano, H Nagae, M Koyama… - Pediatric surgery …, 2012 - Springer
Purpose Liver biopsy (LB) is still considered the “gold standard” for hepatological evaluation,
but recently noninvasive methods have attempted to replace this invasive procedure. …

Usefulness of laparoscopic cholecystostomy in children with complicated choledochal cyst

…, H Miyake, M Kaneshiro, M Koyama - Asian journal of …, 2015 - Wiley Online Library
Introduction In children with choledochal cysts ( CC ), obstruction of the discharge of bile or
pancreatic juice is frequently observed, and biliary perforation and severe pancreatitis may …

Comparison of laparoscopic hepaticojejunostomy and open hepaticojejunostomy. Can stenosis of the hilar hepatic duct affect postoperative outcome?

G Miyano, M Koyama, H Miyake… - Asian journal of …, 2017 - Wiley Online Library
Introduction The aim of this study was to compare laparoscopic hepaticojejunostomy (LHJ)
and open hepaticojejunostomy (OHJ) for choledochal cyst associated with hilar hepatic duct …

Cardiac fetal ultrasonographic parameters for predicting outcomes of isolated left-sided congenital diaphragmatic hernia

…, K Fukumoto, H Miyake, H Nakajima, M Koyama… - Journal of Pediatric …, 2015 - Elsevier
Background The purpose of this study was to investigate fetal cardiac ultrasonographic
parameters in relation to the outcomes of patients with isolated left-sided congenital …

Diaphragmatic eventration in children: laparoscopy versus thoracoscopic plication

…, H Miyake, K Morita, H Nouso, M Koyama… - … & Advanced Surgical …, 2015 - liebertpub.com
Aim: To determine the best way to perform diaphragmatic plication for diaphragmatic
eventration (DE) using minimally invasive surgery. Materials and Methods: We conducted a …

Relapse of unilateral favorable histology Wilms' tumor: significant clinicopathological factors

…, K Watanabe, M Yamoto, H Miyake, M Koyama… - Journal of Pediatric …, 2012 - Elsevier
PURPOSE: To evaluate the clinicopathological features that indicate relapse and suggest a
new risk based therapeutic strategy for unilateral Favorable Histology Wilms Tumor (FH-WT)…

The novel variants of mb-1 and B29 transcripts generated by alternative mRNA splicing

M Koyama, T Nakamura, M Higashihara, B Herren… - Immunology letters, 1995 - Elsevier
The Ig-α/Ig-β heterodimers encoded by mb-1 and B29 genes, respectively, are crucial for
the constitution of the B-cell receptor (BCR). We report here novel variants of mb-1 and B29 …