Hiroyuki Okada

Summary

Affiliation: Nihon University
Country: Japan

Publications

  1. ncbi Schwannoma arising from the sublingual gland
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    Ann Diagn Pathol 16:141-4. 2012
  2. ncbi A rare case of sialolithiasis of the lower lip simulating a mucocele and review of the literature
    Hiroyuki Okada
    Department of Oral P athology, Nihon University School of Dentistry at Matsudo, Matsudo, Japan
    Quintessence Int 42:589-94. 2011
  3. ncbi Rare example of the use of fine-needle aspiration cytology for periapical osseous dysplasia
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, 2 870 1 Sakaecho nishi, Matsudo, Chiba, Japan
    Diagn Cytopathol 39:510-3. 2011
  4. ncbi Sialolipoma of the palate: a rare case and review of the literature
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    Oral Surg Oral Med Oral Pathol Oral Radiol Endod 108:571-6. 2009
  5. ncbi Odontogenic tumors in Sri Lanka: analysis of 226 cases
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, Matsudo, Japan
    J Oral Maxillofac Surg 65:875-82. 2007
  6. ncbi Effect of thin carbonate-containing apatite (CA) coating of titanium fiber mesh on trabecular bone response
    Tohru Hayakawa
    Department of Dental Biomaterials, Nihon University School of Dentistry, 2 870 1, Sakaecho Nishi, Matsudo, Chiba 271 8587, Japan
    J Mater Sci Mater Med 19:2087-96. 2008
  7. ncbi Primary intraosseous carcinoma arising from an odontogenic cyst: a case report and review of the Japanese cases
    Takaaki Saito
    Department of Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    J Oral Sci 44:49-53. 2002
  8. ncbi Intraosseous tooth migration of impacted mandibular premolar: computed tomography observation of 2 cases of migration into the mandibular neck and the coronoid process
    Hiroyuki Okada
    Department of Pathology, Nihon University School of Dentistry at Matsudo, Matsudo, Japan
    J Oral Maxillofac Surg 60:686-9. 2002
  9. ncbi Imprint cytology of ameloblastoma
    Hiroyuki Okada
    Department of Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    J Oral Sci 44:97-101. 2002
  10. ncbi Trabecular bone response to titanium implants with a thin carbonate-containing apatite coating applied using the molecular precursor method
    Tohru Hayakawa
    Department of Dental Biomaterials, Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 2 870 1, Sakaecho Nishi, Matsudo, Chiba 271 8587, Japan
    Int J Oral Maxillofac Implants 21:851-8. 2006

Collaborators

  • Tohru Hayakawa
  • Wanninayake Mudiyanselage Tilakaratne
  • Masako Ohmori
  • S Akaki
  • Hirotoshi Fukatsu
  • Hirofumi Kawamoto
  • Yasushi Shiratori
  • Motowo Mizuno
  • Kohsaku Sakaguchi
  • Etsuji Ishida
  • Tsuneyoshi Ogawa
  • Toru Nawa
  • Hiroshi Yamamoto
  • Jun Kato
  • Tsuyoshi Fujimoto
  • Hidehiko Ishioka
  • Hirofumi Mifune
  • Junichirou Nasu
  • Kimihiro Shimo
  • Tatsuo Torizuka
  • Takaaki Saito
  • Koichiro Tsutsumi
  • Takahito Yagi
  • Hiroshi Sadamori
  • Ken Hirao
  • Hisayuki Endo
  • Masakuni Fujii
  • Hironari Kato
  • Hiroyuki Kohno
  • Naoko Kurihara
  • Hiroyoshi Matsukawa
  • Osamu Mizuno
  • Ryo Harada
  • Yuko Okamoto
  • Takashi Nakanishi
  • Susumu Take
  • Kentaro Ida
  • Motoaki Kuriyama
  • Keiji Oguma
  • Tetsuro Sei
  • Yasuhiro Nagahara
  • Kenji Yokota
  • Tomowo Yoshida
  • Susumu Kanazawa
  • Kuniharu Ishiki
  • Sakiko Hiraoka
  • Kazuhide Yamamoto
  • Chiho Makidono
  • Teizo Fujita
  • Hiroaki Okazaki
  • Munetaka Takekuma
  • Makoto Maeda
  • Etsuji Yoshikawa
  • Yasuomi Ouchi
  • Fumitoshi Nakamura
  • Masami Futatsubashi
  • Toshihiko Kanno
  • Yoshiaki Akimoto
  • Hirotsugu Yamamoto

Detail Information

Publications18

  1. ncbi Schwannoma arising from the sublingual gland
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    Ann Diagn Pathol 16:141-4. 2012
    ..58. The clear presence of a remnant sublingual gland lobule in the present tumor provided convincing evidence that it was a schwannoma arising from the sublingual gland and thus the first of its type to be reported...
  2. ncbi A rare case of sialolithiasis of the lower lip simulating a mucocele and review of the literature
    Hiroyuki Okada
    Department of Oral P athology, Nihon University School of Dentistry at Matsudo, Matsudo, Japan
    Quintessence Int 42:589-94. 2011
    ....
  3. ncbi Rare example of the use of fine-needle aspiration cytology for periapical osseous dysplasia
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, 2 870 1 Sakaecho nishi, Matsudo, Chiba, Japan
    Diagn Cytopathol 39:510-3. 2011
    ..FNAC alone may not be an accurate procedure for definitive diagnosis of a fibro-osseous lesion, but it can be a useful and reliable diagnostic method when used in conjunction with clinical and imaging findings...
  4. ncbi Sialolipoma of the palate: a rare case and review of the literature
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    Oral Surg Oral Med Oral Pathol Oral Radiol Endod 108:571-6. 2009
    ..We report a rare case of sialolipoma of the palate, and review another 10 cases affecting the minor salivary gland and 13 affecting the major salivary gland, together with details of the clinical and histopathological findings...
  5. ncbi Odontogenic tumors in Sri Lanka: analysis of 226 cases
    Hiroyuki Okada
    Department of Oral Pathology, Nihon University School of Dentistry at Matsudo, Matsudo, Japan
    J Oral Maxillofac Surg 65:875-82. 2007
    ..The purpose of this study was to analyze the relative prevalence of odontogenic tumors in Sri Lanka and compare it with prevalences reported for other countries...
  6. ncbi Effect of thin carbonate-containing apatite (CA) coating of titanium fiber mesh on trabecular bone response
    Tohru Hayakawa
    Department of Dental Biomaterials, Nihon University School of Dentistry, 2 870 1, Sakaecho Nishi, Matsudo, Chiba 271 8587, Japan
    J Mater Sci Mater Med 19:2087-96. 2008
    ..The present results suggested that a thin CA-coated titanium mesh has better osteoconductivity and will be useful for a three-dimensional scaffold...
  7. ncbi Primary intraosseous carcinoma arising from an odontogenic cyst: a case report and review of the Japanese cases
    Takaaki Saito
    Department of Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    J Oral Sci 44:49-53. 2002
    ..The pathogenesis of Type-1 PIOC is also discussed...
  8. ncbi Intraosseous tooth migration of impacted mandibular premolar: computed tomography observation of 2 cases of migration into the mandibular neck and the coronoid process
    Hiroyuki Okada
    Department of Pathology, Nihon University School of Dentistry at Matsudo, Matsudo, Japan
    J Oral Maxillofac Surg 60:686-9. 2002
  9. ncbi Imprint cytology of ameloblastoma
    Hiroyuki Okada
    Department of Pathology, Nihon University School of Dentistry at Matsudo, Chiba, Japan
    J Oral Sci 44:97-101. 2002
    ..Knowledge of the characteristic features of the cells observed in imprint cytology is important when undertaking cytodiagnosis using fine needle aspiration...
  10. ncbi Trabecular bone response to titanium implants with a thin carbonate-containing apatite coating applied using the molecular precursor method
    Tohru Hayakawa
    Department of Dental Biomaterials, Research Institute of Oral Science, Nihon University School of Dentistry at Matsudo, 2 870 1, Sakaecho Nishi, Matsudo, Chiba 271 8587, Japan
    Int J Oral Maxillofac Implants 21:851-8. 2006
    ..The influence of thin carbonate-containing apatite (CA) coating on the trabecular bone response to titanium implants was investigated...
  11. ncbi A better cure rate with 800 mg than with 400 mg clarithromycin regimens in one-week triple therapy for Helicobacter pylori infection in cigarette-smoking peptic ulcer patients
    Hidehiko Ishioka
    Department of Internal Medicine, Nippon Kokan Fukuyama Hospital, Tsunoshita, Fukuyama, Japan
    Digestion 75:63-8. 2007
    ..Here, we compared the efficacy of 400 and 800 mg of clarithromycin in the regimen in relation to smoking in patients with peptic ulcer disease...
  12. ncbi Imaging of gynecologic tumors: comparison of (11)C-choline PET with (18)F-FDG PET
    Tatsuo Torizuka
    Positron Medical Center, Hamamatsu Medical Center, Hamakita, Japan
    J Nucl Med 44:1051-6. 2003
    ..This study was designed to compare the value of PET using (11)C-choline with that of PET using (18)F-FDG for the diagnosis of gynecologic tumors...
  13. ncbi Complement regulatory proteins in normal human esophagus and esophageal squamous cell carcinoma
    Kimihiro Shimo
    Department of Medicine and Medical Science Medicine 1, Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan
    J Gastroenterol Hepatol 19:643-7. 2004
    ..Therefore the purpose of the present paper was to study the distribution of these proteins in human normal and malignant esophageal mucosa...
  14. ncbi Cholesterolosis of the common bile duct with anomalous arrangement of the pancreaticobiliary ductal system
    Hirotoshi Fukatsu
    Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan
    Gastrointest Endosc 67:1172-3; discussion 1173. 2008
  15. ncbi Evaluation of esophageal varices by multidetector-row CT: correlation with endoscopic 'red color sign'
    Hirofumi Mifune
    Department of Radiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700 8558, Japan
    Acta Med Okayama 61:247-54. 2007
    ..01). All cases with a maximum minor axis of more than 4 mm showed positive RC sign. MDCT was useful in the evaluation of esophageal varices for predicting a risk of hemorrhage...
  16. ncbi Evaluation of needle-knife precut papillotomy after unsuccessful biliary cannulation, especially with regard to postoperative anatomic factors
    Hirotoshi Fukatsu
    Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2 5 1 Shikata cho, Okayama, 700 8558, Japan
    Surg Endosc 22:717-23. 2008
    ..This study aimed to evaluate unsuccessful cases of biliary cannulation in which the standard procedure was changed to a needle-knife precut papillotomy (NKPP), with particular attention given to postoperative anatomic factors...
  17. ncbi Change of clinical characteristics of ulcerative colitis in Japan: analysis of 844 hospital-based patients from 1981 to 2000
    Tsuyoshi Fujimoto
    Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan
    Eur J Gastroenterol Hepatol 19:229-35. 2007
    ..We investigated the clinical characteristics and chronological change of ulcerative colitis in Japanese patients...
  18. ncbi Differences between right- and left-sided colon cancer in patient characteristics, cancer morphology and histology
    Toru Nawa
    Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    J Gastroenterol Hepatol 23:418-23. 2008
    ..Recently, the clinical and biological differences between right- and left-sided colon cancers have been widely debated. However, close analyses of these clinical differences, based on large-scale studies, have been scarcely reported...