A. Okada

N. Suehara, A. Okada, A. Kubota, 1994, European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie.

Laparoscopic esophagomyotomy with dor anterior fundoplication in a child with achalasia.

K. Nakajima, A. Okada, E. Taniguchi, 2000, Surgical laparoscopy, endoscopy & percutaneous techniques.

Clinical significance of the lung/thorax transverse-area ratio in fetuses with cystic lung disease

S. Kamata, T. Sawai, N. Usui, 1999, Pediatric Surgery International.

Fetal mesenchymal hamartoma of the liver: report of a case.

S. Kamata, T. Sawai, K. Nose, 2003, Journal of pediatric surgery.

Meconium peritonitis in utero

S. Kamata, T. Sawai, N. Usui, 2000, Pediatric Surgery International.

Relationship between straining, transient lower esophageal sphincter relaxation, and gastroesophageal reflux in children

J. Dent, G. Davidson, A. Okada, 2001, American Journal of Gastroenterology.

Mutation analysis of p53 gene in childhood malignant solid tumors.

M. Fukuzawa, A. Okada, A. Yoneda, 1997, Journal of pediatric surgery.

Binlie! ic Inactivation of the APC Gene in Hepatoblastoma1

H. Kurahashi, K. Takami, A. Okada, 2006 .

Biallelic inactivation of the APC gene in hepatoblastoma.

H. Kurahashi, K. Takami, I. Nishisho, 1995, Cancer research.

Oral administration of tacrolimus in the presence of jejunostomy after liver transplantation

A. Okada, H. Soh, T. Hasegawa, 2001, Pediatric transplantation.

Predictive advantage of a cell type classification for pulmonary adenocarcinoma coupled with data for p53, K‐ras and EGFR alterations

Y. Miyagi, J. Hayashi, Y. Ishikawa, 2010, Cancer science.

Unfavorable DNA ploidy and Ha‐ras P21 findings in neuroblastomas detected through mass screening

M. Fukuzawa, Tetsuro Nakamura, M. Nakayama, 1995, Cancer.

Recurrent acute pancreatitis caused by malrotation of the intestine and effective treatment with laparoscopic Ladd’s procedure

M. Fukuzawa, A. Okada, H. Soh, 2005, Pediatric Surgery International.

High frequency of β-catenin mutations in hepatoblastoma

A. Okada, T. Kusafuka, J. Miao, 2001, Pediatric Surgery International.

Analysis of the Development of Normal Foregut and Tracheoesophageal Fistula in an Adriamycin Rat Model Using Three-Dimensional Image Reconstruction

A. Okada, T. Kusafuka, Takashi Sasaki, 2001, Surgery Today.

In situ detection of DNA fragmentation and expression of bcl-2 in human neuroblastoma: relation to apoptosis and spontaneous regression.

M. Fukuzawa, A. Okada, T. Oue, 1996, Journal of pediatric surgery.

Cow's milk protein allergy presenting with Hirschsprung's disease-mimicking symptoms.

S. Ida, M. Nakayama, A. Okada, 2006, Journal of pediatric surgery.

Cow’s milk allergy presenting Hirschsprung’s disease-mimicking symptoms

S. Ida, Norikazu Yoshimura, M. Nakayama, 2005, Pediatric Surgery International.

Revision laparoscopy for incarcerated hernia at a 5-mm trocar site following pediatric laparoscopic surgery.

K. Nakajima, A. Okada, E. Taniguchi, 1999, Surgical laparoscopy, endoscopy & percutaneous techniques.

Motor function of the esophagus and the lower esophageal sphincter in children who undergo laparoscopic nissen fundoplication.

K. Nakajima, S. Kamata, A. Okada, 2000, Journal of pediatric surgery.

Effects of isolated small bowel transplantation on liver dysfunction caused by intestinal failure and long‐term total parenteral nutrition

A. Okada, T. Hasegawa, M. Wasa, 2002, Pediatric transplantation.

The effect of metronidazole on TPN-associated liver dysfunction in neonates.

S. Kamata, A. Okada, A. Kubota, 1990, Journal of pediatric surgery.

One-trocar laparoscopy-aided gastrostomy in handicapped children.

A. Okada, A. Kubota, H. Kawahara, 2006, Journal of pediatric surgery.

Can laparoscopic antireflux surgery improve the quality of life in children with neurologic and neuromuscular handicaps?

A. Okada, A. Kubota, H. Kawahara, 2004, Journal of pediatric surgery.

Total parenteral nutrition-associated intrahepatic cholestasis in infants: 25 years' experience.

S. Kamata, Y. Iiboshi, A. Okada, 2000, Journal of pediatric surgery.

Zoom endoscopic evaluation of rejection in living-related small bowel transplantation

A. Okada, R. Doi, T. Hasegawa, 2002, Transplantation.

Three-dimensional pressure imaging: a novel method for intraoperative manometry during laparoscopic esophagomyotomy for esophageal achalasia

K. Nakajima, A. Okada, E. Taniguchi, 2001, Pediatric Surgery International.

Etiologic value of p53 mutation spectra and differences with histology in lung cancers

Y. Ishikawa, A. Okada, K. Nakagawa, 2008, Cancer science.

Hyperbilirubinemia in neonates associated with total parenteral nutrition.

S. Kamata, A. Okada, A. Kubota, 1986, JPEN. Journal of parenteral and enteral nutrition.

Recent advances in pathophysiology and surgical treatment of congenital dilatation of the bile duct.

Tetsuro Nakamura, A. Okada, T. Hasegawa, 2002, Journal of hepato-biliary-pancreatic surgery.

Pexis of the great vessels for patients with tracheobronchomalacia in infancy.

S. Kamata, T. Sawai, N. Usui, 2000, Journal of pediatric surgery.

Histopathologic changes after tracheobronchial reconstruction with costal cartilage graft for congenital tracheal stenosis.

S. Kamata, N. Usui, K. Nose, 2001, Journal of pediatric surgery.

Outcome predictors for infants with cystic lung disease.

S. Kamata, T. Sawai, N. Usui, 2004, Journal of pediatric surgery.

Use of Lung‐Thorax Transverse Area Ratio in the Antenatal Evaluation of Lung Hypoplasia in Congenital Diaphragmatic Hernia

Y. Chiba, S. Kamata, A. Okada, 1990, Journal of clinical ultrasound : JCU.

Congenital mediastinal cystic abnormalities detected in utero: report of two cases.

S. Kamata, K. Nose, A. Okada, 2001, Journal of pediatric gastroenterology and nutrition.

Anomalies of the tracheobronchial tree in patients with esophageal atresia.

S. Kamata, T. Sawai, N. Usui, 1996, Journal of pediatric surgery.

Bronchial reconstruction for bronchopulmonary foregut malformation: a case report.

S. Kamata, N. Usui, A. Okada, 1995, Journal of pediatric surgery.

Extralobar pulmonary sequestration with venous drainage to the portal vein: a case report

S. Kamata, T. Sawai, K. Nose, 2000, Pediatric Radiology.

Tracheal agenesis in a child who survived for 6 years.

A. Okada, H. Soh, A. Kubota, 1999, Journal of pediatric surgery.

Videothoracoscopic resection of anterior mediastinal teratoma in a child

M. Fukuzawa, K. Nakajima, N. Usui, 1998, Surgical Endoscopy.

Gastroesophageal reflux after repair of congenital diaphragmatic hernia.

A. Okada, A. Kubota, H. Kawahara, 2002, Journal of pediatric surgery.

Airway anomalies in patients with congenital diaphragmatic hernia.

S. Kamata, T. Sawai, N. Usui, 2000, Journal of pediatric surgery.

Surgical operations of the gastrointestinal tract.

C. Lifschitz, A. Okada, A. Kubota, 2002 .

Prenatal diagnosis of congenital diaphragmatic hernia and perinatal care: assessment of lung hypoplasia.

M. Fukuzawa, S. Kamata, N. Usui, 1992, Early human development.

Bilateral Diaphragmatic Hernia Followed by Fetal Ultrasonography

Y. Chiba, S. Kamata, T. Sawai, 2001, Fetal Diagnosis and Therapy.

Fetal diaphragmatic hernia: prenatal evaluation of lung hypoplasia and effects of immediate operation

M. Fukuzawa, S. Kamata, A. Okada, 1992, Pediatric Surgery International.

Prenatal diagnosis of congenital diaphragmatic hernia and pulmonary hypoplasia and therapeutic strategy

S. Kamata, T. Sawai, N. Usui, 1996, Pediatric Surgery International.

Experience in tracheobronchial reconstruction with a costal cartilage graft for congenital tracheal stenosis.

S. Kamata, T. Sawai, N. Usui, 1997, Journal of pediatric surgery.

Pectus excavatum repair using a costal cartilage graft for patients with tracheobronchomalacia.

S. Kamata, T. Sawai, N. Usui, 2001, Journal of pediatric surgery.

Esophageal motor function in congenital esophageal stenosis.

A. Okada, A. Kubota, H. Kawahara, 2003, Journal of pediatric surgery.

Entry criteria for extracorporeal membrane oxygenation In neonates with congenital diaphragmatic hernia treated with high-frequency oscillatory ventilation

S. Kamata, T. Sawai, N. Usui, 1996, Pediatric Surgery International.

Endoscopic membranectomy with a high-frequency-wave snare/cutter for membranous stenosis in the upper gastrointestinal tract.

A. Okada, Y. Ihara, A. Kubota, 2005, Journal of pediatric surgery.

Esophageal atresia in Osaka: a review of 39 years' experience.

S. Kamata, N. Usui, A. Okada, 1997, Journal of pediatric surgery.

Rapid progression of intrapulmonary arteriovenous shunting in polysplenia syndrome associated with biliary atresia

S. Mushiake, A. Okada, T. Hasegawa, 2003, Pediatric pulmonology.

Pyloric motor abnormality in patients with infantile hypertrophic pyloric stenosis

A. Okada, H. Kawahara, T. Oue, 1998, Pediatric surgery international (Print).

Endorectal pull-through with posterior sagittal approach to the repair of postoperative rectourethral and rectovaginal fistula.

A. Okada, Y. Ihara, A. Kubota, 2003, Journal of pediatric surgery.

Clinical outcome of laparoscopically assisted endorectal pull-through in Hirschsprung's disease: comparison of abdominal and perineal approaches.

A. Okada, A. Kubota, H. Kawahara, 2004, Journal of pediatric surgery.

Follow-up studies of anorectal malformations after posterior sagittal anorectoplasty.

A. Okada, A. Kubota, M. Yagi, 2002, Journal of pediatric surgery.

Umbilical Cord Ulcer Associated with Fetal Jejunal Atresia: Report of 2 Cases

T. Tomimatsu, S. Kamata, T. Sawai, 2003, Fetal Diagnosis and Therapy.

Transcatheter arterial chemoembolization in the treatment of hepatoblastoma.

M. Fukuzawa, A. Okada, T. Oue, 1998, Journal of pediatric surgery.

Immunohistochemical expression of MMP-2, MMP-9, and TIMP-2 in neuroblastoma: association with tumor progression and clinical outcome.

M. Fukuzawa, A. Okada, T. Oue, 1998, Journal of pediatric surgery.

Transjugular intrahepatic portosystemic shunt performed in a 2-year-old infant with uncontrollable intestinal bleeding.

A. Okada, T. Oue, T. Hasegawa, 2000, Journal of pediatric surgery.

Laparoscopic resection of mass-screened adrenal neuroblastoma in an 8-month-old infant.

M. Fukuzawa, K. Nakajima, N. Usui, 1997, Surgical laparoscopy, endoscopy & percutaneous techniques.

Laparoscopic Resection of Adrenal Tumors in Children

K. Nakajima, A. Okada, H. Soh, 1999 .

Mutation of beta-catenin and its protein accumulation in solid and cystic tumor of the pancreas associated with metastasis.

A. Okada, A. Yoneda, T. Kusafuka, 2003, International journal of molecular medicine.

Medical treatment of infantile hypertrophic pyloric stenosis: should we always slice the "olive"?

S. Ida, Norikazu Yoshimura, A. Okada, 2005, Journal of pediatric surgery.

Immunohistochemical assessment of the MIB-1 Labeling Index in human hepatoblastoma and its prognostic relevance.

M. Fukuzawa, A. Okada, T. Oue, 1997, Journal of pediatric surgery.

Optimal timing for living‐related liver transplantation in children

M. Fukuzawa, A. Okada, Y. Shimizu, 2004, Clinical transplantation.

Small Bowel Transplantation as a Final Treatment for Intestinal Failure

A. Okada, T. Hasegawa, M. Wasa, 2002 .

Anterior sagittal anorectoplasty as a redo operation for imperforate anus.

A. Okada, A. Kubota, H. Tamada, 1993, Journal of Pediatric Surgery.

Successful laparoscopic fundoplication in children with ventriculoperitoneal shunts

K. Nakajima, A. Okada, H. Soh, 2002, Surgical endoscopy.

Anterior sagittal anorectoplasty for rectovestibular and anovestibular fistula.

M. Fukuzawa, S. Kamata, A. Okada, 1992, Journal of pediatric surgery.

Acquired umbilical fistula after repair of inguinal hernia: a case report.

M. Fukuzawa, A. Okada, H. Okuyama, 1998, Journal of pediatric surgery.

Successful percutaneous transluminal angioplasty for hepatic artery stenosis in an infant undergoing living‐related liver transplantation

Y. Nakajima, Y. Nakatsuchi, A. Okada, 2002, Pediatric transplantation.

Laparoscopic Liver Biopsy Performed Safely in a Child with Hepatic Dysfunction: Report of a Case

K. Nakajima, A. Okada, H. Soh, 2003, Surgery Today.

Indication for redo hepatic portoenterostomy for insufficient bile drainage in biliary atresia: re-evaluation in the era of liver transplantation

S. Mushiake, A. Okada, T. Hasegawa, 2003, Pediatric Surgery International.

Prenatal ultrasonographic appearance of type IIId (uncorrectable type with cystic dilatation) biliary atresia

S. Kamata, T. Sawai, K. Nose, 2002, Pediatric Surgery International.

Functional ileus in neonates: Hirschsprung's disease-allied disorders versus meconium-related ileus.

M. Nakayama, S. Mushiake, S. Kamata, 1999, European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie.

Histopathologic studies of congenital dilatation of the bile duct as related to an anomalous junction of the pancreaticobiliary ductal system: clinical and experimental studies.

Y. Kawashima, Tetsuro Nakamura, K. Okumura, 1988, Surgery.

Is barium enema reduction safe and effective in patients with a long duration of intussusception?

A. Okada, H. Okuyama, H. Nakai, 1999, Pediatric Surgery International.

Pancreatitis associated with choledochal cyst and other anomalies in childhood

S. Kamata, A. Okada, J. Higaki, 1995, The British journal of surgery.

Measurement of serum total bile acid levels in long-term postoperative follow-up of patients with congenital bile-duct dilatation

A. Okada, T. Hasegawa, T. Sasaki, 2002, Pediatric Surgery International.

Laparoscopically Assisted Surgery for Congenital Gastric or Duodenal Diaphragm in Children

K. Nakajima, A. Okada, E. Taniguchi, 2003, Surgical laparoscopy, endoscopy & percutaneous techniques.

Clinicopathologic relationship of hypoganglionosis.

M. Nakayama, S. Mushiake, A. Okada, 2001, Journal of pediatric surgery.

Successful laparoscopic cholecystectomy in a child with upper transverse scarring: Report of a case

M. Fukuzawa, K. Nakajima, S. Kamata, 1998, Surgery Today.

Mechanisms underlying the antireflux effect of Nissen fundoplication in children.

A. Okada, H. Soh, H. Kawahara, 1998, Journal of pediatric surgery.

The usefulness of videomanometry for studying pediatric esophageal motor disease.

A. Okada, A. Kubota, H. Kawahara, 2004, Journal of pediatric surgery.

Mechanisms responsible for recurrent gastroesophageal reflux in neurologically impaired children who underwent laparoscopic Nissen fundoplication

K. Nakajima, A. Okada, A. Kubota, 2002, Surgical Endoscopy and Other Interventional Techniques.

Patent ductus venosus with a hypoplastic intrahepatic portal system presenting intrapulmonary shunt: a case treated with banding of the ductus venosus.

S. Kamata, T. Sawai, N. Usui, 2000, Journal of pediatric surgery.

HERNIOGRAPHY FOR PEDIATRIC GROIN HERNIA-REPORT OF A CASE-

K. Nakajima, N. Usui, A. Okada, 1997 .

Characteristics of infantile cases of congenital dilatation of the bile duct.

A. Okada, M. Wasa, T. Hasegawa, 1998, Journal of pediatric surgery.

FTY720 reduces T-cell recruitment into murine intestinal allograft and prevents activation of graft-infiltrating cells

N. Usui, A. Okada, T. Hasegawa, 2003, Transplantation.

Nutritional Support of Children with Cancer

M. Fukuzawa, A. Okada, 1992 .

Usefulness of endoscopic ultrasonography in the diagnosis of congenital esophageal stenosis.

K. Nakajima, S. Kamata, T. Sawai, 2002, Journal of pediatric surgery.

Balloon-occluded retrograde transvenous obliteration performed in a pediatric patient with isolated gastric fundal varices.

A. Okada, T. Sugiura, T. Hasegawa, 2004, Journal of pediatric surgery.

The importance of the plasma amino acid molar ratio in patients with biliary atresia.

S. Kamata, A. Okada, H. Kawahara, 1999, Surgery.

Characteristics of duodenal duplications causing pancreatitis in children and adolescents: a case report and review of the literature.

A. Okada, H. Kawahara, Tsuyoshi Takahashi, 2002, Journal of pediatric gastroenterology and nutrition.

Vitamin A status in biliary atresia: intestinal absorption and liver storage of retinol.

S. Kamata, A. Okada, H. Kawahara, 1993, Journal of pediatric surgery.

Congenital dilatation of the bile duct in 100 instances and its relationship with anomalous junction.

Tetsuro Nakamura, K. Okumura, S. Kamata, 1990, Surgery, gynecology & obstetrics.

Axin, the main component of the Wnt signaling pathway, is not mutated in kidney tumors in children.

A. Okada, T. Kusafuka, J. Miao, 2002, International journal of molecular medicine.

Measurement of serum hyaluronic acid as a sensitive marker of liver fibrosis in biliary atresia.

Sasaki, S. Mushiake, A. Okada, 2000, Journal of pediatric surgery.

High frequency of beta-catenin mutations in hepatoblastoma.

A. Okada, T. Kusafuka, J. Miao, 2001, Pediatric surgery international.

[Maturation therapy for advanced neuroblastoma-therapeutic effects and problems].

K. Kawa, A. Okada, A. Tawa, 1982, Gan to kagaku ryoho. Cancer & chemotherapy.

Detection of a novel alteration of the Axin gene in various pediatric neoplasms.

A. Okada, T. Kusafuka, J. Miao, 2003, Oncology Report.

Does pancreatico-biliary maljunction play a role in spontaneous perforation of the bile duct in children?

S. Mushiake, A. Okada, Y. Udatsu, 2000, Pediatric Surgery International.

"Common Channel Syndrome" - Anomalous Junction of the Pancreatico-biliary Ductal System

Y. Kawashima, S. Kamata, A. Okada, 1981, Zeitschrift fur Kinderchirurgie : organ der Deutschen, der Schweizerischen und der Osterreichischen Gesellschaft fur Kinderchirurgie = Surgery in infancy and childhood.

Roux-en-Y versus interposition biliary reconstruction.

S. Kamata, A. Okada, J. Higaki, 1992, Surgery, gynecology & obstetrics.

DNA flow cytometric analysis of neuroblastoma: distinction of tetraploidy subset.

M. Fukuzawa, A. Okada, A. Yoneda, 1994, Journal of pediatric surgery.

Thirty-Eight Years Experience of Malignant Hepatic Tumors in Infants and Childhood

M. Fukuzawa, S. Kamata, A. Okada, 1998, European journal of pediatric surgery.

Pulmonary Cysts of Birt-Hogg-Dubé Syndrome: A Clinicopathologic and Immunohistochemical Study of 9 Families

Y. Yatabe, S. Takagi, I. Yoshino, 2012, The American journal of surgical pathology.

Factors influencing the outcome of liver transplantation for biliary atresia.

M. Fukuzawa, A. Okada, T. Hasegawa, 1997, Journal of pediatric surgery.

Etiologic value of p53 mutation spectra and differences with histology in lung cancers

Y. Ishikawa, A. Okada, K. Nakagawa, 2008, Cancer science.