Yorihisa Orita

Summary

Publications

  1. doi request reprint Cervical lymph node extirpation for the diagnosis of malignant lymphoma
    Yorihisa Orita
    Department of Otolaryngology, Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2 5 1 Shikata cho, Kita ku, Okayama 700 8558, Japan
    Surg Today 43:67-72. 2013
  2. doi request reprint Minimally invasive procedure for accurate diagnosis of mucosa-associated lymphoid tissue lymphoma of the head and neck
    Yorihisa Orita
    Department of Otolaryngology, Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 2 5 1 Shikata cho, Kita ku, Okayama 700 8558, Japan
    Jpn J Clin Oncol 42:325-30. 2012
  3. doi request reprint Prospective application of our novel prognostic index in the treatment of anaplastic thyroid carcinoma
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Surgery 150:1212-9. 2011
  4. doi request reprint Satellite tumors surrounding primary pleomorphic adenomas of the parotid gland
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, 1 17 18, Ifuku Cho, Okayama 700 8511, Japan
    Eur Arch Otorhinolaryngol 267:801-6. 2010
  5. doi request reprint Zoledronic acid in the treatment of bone metastases from differentiated thyroid carcinoma
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, Kita ku, Okayama, Japan
    Thyroid 21:31-5. 2011
  6. doi request reprint The engraftment of transplanted bone marrow-derived cells into the inner ear
    Yorihisa Orita
    Department of Otolaryngology, Head and Neck Surgery, Okayama Saiseikai General Hospital, 1 17 18, Ifuku Cho, Okayama, 700 8511, Japan
    Eur Arch Otorhinolaryngol 266:59-63. 2009
  7. ncbi request reprint Expression of Notch1 and Hes5 in the developing olfactory epithelium
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama School of Medicine and Dentistry, Okayama, Japan
    Acta Otolaryngol 126:498-502. 2006
  8. doi request reprint Mucosa-associated lymphoid tissue lymphoma of the thyroid with abundant IgG4-positive plasma cells
    Kentaro Miki
    Department of Otolaryngology, Head and Neck Surgery, Okayama Saiseikai General Hospital, Okayama, Japan
    Auris Nasus Larynx 40:587-90. 2013
  9. ncbi request reprint Germinal center B-cell-like versus non-germinal center B-cell-like as important prognostic factor for localized nodal DLBCL
    Toshiyuki Habara
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Shikaata cho, Okayama, Japan
    J Clin Exp Hematop 52:91-9. 2012
  10. doi request reprint Clinicopathologic analysis of IgG4-related skin disease
    Yasuharu Sato
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Mod Pathol 26:523-32. 2013

Collaborators

Detail Information

Publications40

  1. doi request reprint Cervical lymph node extirpation for the diagnosis of malignant lymphoma
    Yorihisa Orita
    Department of Otolaryngology, Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2 5 1 Shikata cho, Kita ku, Okayama 700 8558, Japan
    Surg Today 43:67-72. 2013
    ..This study examined the process for determining the necessity to perform a biopsy and evaluated the value of an open biopsy as a diagnostic tool to enable definite subclassification of the disease...
  2. doi request reprint Minimally invasive procedure for accurate diagnosis of mucosa-associated lymphoid tissue lymphoma of the head and neck
    Yorihisa Orita
    Department of Otolaryngology, Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 2 5 1 Shikata cho, Kita ku, Okayama 700 8558, Japan
    Jpn J Clin Oncol 42:325-30. 2012
    ..We recommend this procedure, particularly for young women or patients with poor performance status in whom malignant lymphoma is suspected...
  3. doi request reprint Prospective application of our novel prognostic index in the treatment of anaplastic thyroid carcinoma
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Surgery 150:1212-9. 2011
    ..We devised a novel prognostic index (PI) as the total number of these 4 factors present, giving a PI of 0-4...
  4. doi request reprint Satellite tumors surrounding primary pleomorphic adenomas of the parotid gland
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, 1 17 18, Ifuku Cho, Okayama 700 8511, Japan
    Eur Arch Otorhinolaryngol 267:801-6. 2010
    ..We could not find any evidence suggesting that primary PA with satellite tumors could be more biologically aggressive than those without...
  5. doi request reprint Zoledronic acid in the treatment of bone metastases from differentiated thyroid carcinoma
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, Kita ku, Okayama, Japan
    Thyroid 21:31-5. 2011
    ..In the present study, we retrospectively evaluated the efficacy of ZA for bone metastases from differentiated thyroid carcinoma...
  6. doi request reprint The engraftment of transplanted bone marrow-derived cells into the inner ear
    Yorihisa Orita
    Department of Otolaryngology, Head and Neck Surgery, Okayama Saiseikai General Hospital, 1 17 18, Ifuku Cho, Okayama, 700 8511, Japan
    Eur Arch Otorhinolaryngol 266:59-63. 2009
    ..In the case of mouse, BMC may not migrate and be engrafted into the sensory epithelium of the inner ear...
  7. ncbi request reprint Expression of Notch1 and Hes5 in the developing olfactory epithelium
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama School of Medicine and Dentistry, Okayama, Japan
    Acta Otolaryngol 126:498-502. 2006
    ..Notch signaling pathway may play an important role in the development of the olfactory epithelium (OE). Objectives. To elucidate whether the Notch signaling pathway mediates the developmental processes in the developing OE...
  8. doi request reprint Mucosa-associated lymphoid tissue lymphoma of the thyroid with abundant IgG4-positive plasma cells
    Kentaro Miki
    Department of Otolaryngology, Head and Neck Surgery, Okayama Saiseikai General Hospital, Okayama, Japan
    Auris Nasus Larynx 40:587-90. 2013
    ..The lesion was finally diagnosed as MALT lymphoma. When IgG4-related disease is suspected, it is important to thoroughly exclude other possibilities. ..
  9. ncbi request reprint Germinal center B-cell-like versus non-germinal center B-cell-like as important prognostic factor for localized nodal DLBCL
    Toshiyuki Habara
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Shikaata cho, Okayama, Japan
    J Clin Exp Hematop 52:91-9. 2012
    ..025 and P = 0.033, respectively). Therefore, the subclassifications of GCB type vs. NGCB type and neck vs. non-neck are important predictive prognostic factors in localized nodal DLBCL...
  10. doi request reprint Clinicopathologic analysis of IgG4-related skin disease
    Yasuharu Sato
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Mod Pathol 26:523-32. 2013
    ..Lesions were frequently present on the skin of the periauricular, cheek, and mandible regions, and were frequently accompanied by IgG4-related lymphadenopathy...
  11. doi request reprint B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and classical Hodgkin lymphoma without mediastinal disease: mimicking nodular sclerosis classical Hodgkin lymphoma
    Noriko Iwaki
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2 5 1 Shikata cho, Okayama, 700 8558, Japan
    Med Mol Morphol 46:172-6. 2013
    ..Some cases without mediastinal disease, such as our case, have been reported; however, these cases are rare and further studies are required. ..
  12. ncbi request reprint The engraftment and differentiation of transplanted bone marrow-derived cells in the olfactory bulb after methimazole administration
    Yohei Noda
    Department of Otolaryngology Head and Neck Surgery, Okayama, Japan
    Acta Otolaryngol 133:951-6. 2013
    ..Bone marrow-derived cells can be engrafted in the olfactory bulb and a few cells can differentiate into mitral/tufted cells in the olfactory bulb...
  13. ncbi request reprint Atypical hyaline vascular-type castleman's disease with thrombocytopenia, anasarca, fever, and systemic lymphadenopathy
    Noriko Iwaki
    Departments of Pathology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Shikata cho, Okayama, Japan
    J Clin Exp Hematop 53:87-93. 2013
    ..To define this novel entity more clearly and to demonstrate its etiology, further nationwide surveys of this syndrome and MCD are needed...
  14. pmc De novo CD5-positive diffuse large B-cell lymphomas show high specificity for cyclin D2 expression
    Takuro Igawa
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2 5 1 Shikata cho, Okayama 700 8558, Japan
    Diagn Pathol 8:81. 2013
    ..23). Based on these findings, cyclin D2 is therefore considered to be closely associated with de novo CD5-positive DLBCLs. This insight may be useful for overcoming the inferior survival of this aggressive lymphoma...
  15. doi request reprint Prolactin may stimulate proliferation in the olfactory epithelium of the female mouse
    Saeko Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Am J Rhinol Allergy 23:135-8. 2009
    ..The purpose of this study was to determine whether intranasal prolactin (PRL) is an effective inducer of proliferation in the olfactory epithelium (OE)...
  16. doi request reprint IgG4-related disease involving the sclera
    Kyotaro Ohno
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science, 2 5 1 Shikata cho, Kita ku, Okayama 700 8558, Japan
    Mod Rheumatol 24:195-8. 2014
    ..Histologic and immunohistologic examinations were consistent with immunoglobulin G4-related disease. The case demonstrates that it is important to consider IgG4-related disease in the differential diagnosis of an intraocular tumor...
  17. ncbi request reprint Cyclooxygenase 2 expression in otitis media with effusion
    Masashi Kakiuchi
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan
    Am J Otolaryngol 27:81-5. 2006
    ..To study whether cyclooxygenase 2 (COX-2) plays a role in the development of otitis media with effusion (OME)...
  18. doi request reprint Neuroendocrine carcinoma of the larynx presenting as a primary unknown carcinoma
    Kentaro Miki
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, Japan
    Auris Nasus Larynx 39:98-102. 2012
    ..The case of an 80-year-old man showing a metastatic cervical small cell neuroendocrine carcinoma is presented...
  19. ncbi request reprint The early administration of granulocyte colony-stimulating factor increases the engraftment of transplanted bone marrow-derived cells into the olfactory epithelium damaged by methimazole
    Kazunori Nishizaki
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Rhinology 48:228-32. 2010
    ....
  20. ncbi request reprint Sequential expressions of Notch1, Jagged2 and Math1 in molar tooth germ of mouse
    Silvia S Borkosky
    Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, 2 5 1, Shikata cho, Okayama 700 8525, Japan
    Biocell 32:251-8. 2008
    ..Math1 showed the strongest expression. Our results suggest that the Notch1 signaling pathway through Jagged2 could be importantly related to Math1, directing the process of odontogenesis toward cell differentiation...
  21. doi request reprint Nodal follicular lymphoma without complete follicular dendritic cell networks is related to localized clinical stage
    Wei Cui
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science, Okayama, Japan
    Pathol Int 61:737-41. 2011
    ..01). In conclusion, nodal follicular lymphoma with total loss or partially disrupted FDC networks therefore show a lower clinical stage...
  22. doi request reprint Prognostic factors and the therapeutic strategy for patients with bone metastasis from differentiated thyroid carcinoma
    Yorihisa Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, Okayama, Japan
    Surgery 147:424-31. 2010
    ..Given the paucity of patients with bone metastasis and the difficulty of treating this disease, few studies have investigated the clinical features and prognostic factors of bone metastasis from differentiated thyroid cancer...
  23. ncbi request reprint Large ulceration of the oropharynx induced by methotrexate-associated lymphoproliferative disorders
    Hiroyuki Hanakawa
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama 700 8558, Japan
    Acta Med Okayama 67:265-9. 2013
    ..About 3 weeks after simple discontinuation of MTX, complete regression of the disease was observed, confirming our diagnosis. ..
  24. ncbi request reprint Epstein-Barr Virus-infected Cells in IgG4-related Lymphadenopathy With Comparison With Extranodal IgG4-related Disease
    Mai Takeuchi
    Departments of Pathology Otolaryngology, Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama Center for Antibody and Vaccine, Research Hospital, The Institute of Medical Science, The University of Tokyo, Tokyo Department of Pathology, Okazaki City Hospital, Okazaki Department of Otolaryngology, Himeji Red Cross Hospital, Himeji Department of Diagnostic Pathology, Kobe University Graduate School of Medicine, Kobe Departments of Clinical Laboratory Pathology and Laboratory Medicine, Nagoya University Hospital, Nagoya, Japan Department of Pathology, Division of Hematopathology, University of Pittsburgh School of Medicine, Pittsburgh, PA
    Am J Surg Pathol 38:946-55. 2014
    ..It is important to avoid overdiagnosing these cases as malignant lymphomas or EBV-related lymphoproliferative disorders. ..
  25. doi request reprint Factors that make it difficult to diagnose cervical tuberculous lymphadenitis
    Tomoyasu Tachibana
    Department of Otolaryngology, Himeji Red Cross Hospital, 12 1 Shimoteno 1 Chome, Himeji, Hyogo, 670 8540, Japan
    J Infect Chemother 19:1015-20. 2013
    ..The possibility of tuberculosis as a cause of cervical lymphadenopathy should always be considered, even when the presenting symptoms are not typical of this disease. ..
  26. doi request reprint Cutaneous multicentric Castleman's disease mimicking IgG4-related disease
    Mai Takeuchi
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Kita ku, Okayama, Japan
    Pathol Res Pract 208:746-9. 2012
    ..In conclusion, IgG4-related disease cannot be differentiated from hyper-IL-6 syndromes on histology alone. Instead, laboratory analyses are necessary to distinguish between the two diseases...
  27. ncbi request reprint Orbital emphysema causing syncope
    Kentaroh Miki
    Department of Otolaryngology Head and Neck Surgery, Okayama Saiseikai General Hospital, Okayama 700 8511, Japan
    Acta Med Okayama 65:55-7. 2011
    ..Treating rhinitis is important in patients with orbital emphysema, and patients with cardiac disorders in addition to those with this condition must be warned about the risks of sniffles, sneezing, or nose blowing...
  28. pmc A20 (TNFAIP3) deletion in Epstein-Barr virus-associated lymphoproliferative disorders/lymphomas
    Midori Ando
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan
    PLoS ONE 8:e56741. 2013
    ..In conclusion, A20 deletion and/or dysfunctional expression are frequently associated with PALs, and A20 abnormalities may be related to the pathogenesis of PAL...
  29. doi request reprint Cyclin D2 is overexpressed in proliferation centers of chronic lymphocytic leukemia/small lymphocytic lymphoma
    Takuro Igawa
    Department of Pathology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama, Japan
    Cancer Sci 102:2103-7. 2011
    ..In conclusion, cyclin D2 is overexpressed in the PC of CLL/SLL and this overexpression is due, in part, to the upregulation of NF-κB-related pathways...
  30. pmc Clinicopathologic analysis of localized nasal/paranasal diffuse large B-cell lymphoma
    Hiroko Toda
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan
    PLoS ONE 8:e57677. 2013
    ..In conclusion, although the non-GCB subtype is thought to show poor prognosis, in our study, the prognosis for localized nasal/paranasal DLBCL patients was good irrespective of subclassification...
  31. doi request reprint Intratympanic dexamethasone up-regulates Fkbp5 in the cochleae of mice in vivo
    Yukihide Maeda
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmacy, Japan
    Acta Otolaryngol 132:4-9. 2012
    ..These data indicate that dexamethasone regulates gene expression at the level of transcription in vivo and that this process is basically ubiquitous in the cochlea...
  32. ncbi request reprint Sudden hearing impairment combined with diabetes mellitus or hyperlipidemia
    Saeko Orita
    Department of Otolaryngology Head and Neck Surgery, Okayama Graduate School of Medicine and Dentistry, Okayama Shi, Okayama, Japan
    Eur Arch Otorhinolaryngol 264:359-62. 2007
    ..We may have to choose the treatments for ISD considering whether the patient has any risk factor of MD...
  33. doi request reprint Novel and simple prognostic index for nasal natural killer/T-cell lymphoma
    Hiroyuki Hanakawa
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Head Neck 36:551-6. 2014
    ..Few studies have investigated the prognostic factors for nasal natural killer (NK)/T-cell lymphoma...
  34. ncbi request reprint The engraftment of transplanted bone marrow-derived cells into the olfactory epithelium
    Hidetsugu Tsujigiwa
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine and Dentistry, Shikata cho 2 5 1, Okayama 700 8558, Japan
    Brain Res 1052:10-5. 2005
    ..These results demonstrate that bone marrow cells can be engrafted in the olfactory epithelium and then differentiate into olfactory neuron cells...
  35. ncbi request reprint A novel laser-assisted stapedotomy technique for congenital stapes fixation
    Kazunori Nishizaki
    Department of Otolaryngology Head and Neck Surgery, Okayama University, Graduate Schools of Medicine and Dentistry Shikata cho 2 5 1, Okayama 700 8558, Japan
    Int J Pediatr Otorhinolaryngol 68:341-5. 2004
    ..To investigate whether a novel laser-assisted stapedotomy technique is effective in treating congenital stapes fixation...
  36. ncbi request reprint Adenocarcinoma ex pleomorphic adenoma of the head and neck: Report of five cases
    Shin Kariya
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2 5 1 Shikata cho, Okayama 700 8558, Japan
    Auris Nasus Larynx 33:43-6. 2006
    ..Adenocarcinoma ex pleomorphic adenoma is a rare tumor, and thus the management of the tumor has not been established...
  37. ncbi request reprint Papillary thyroid carcinoma arising from a median ectopic thyroid with no thyroglossal duct remnant
    Tomoyasu Tachibana
    Department of Otolaryngology, Himeji Red Cross Hospital, Himeji, Hyogo 670 8540, Japan
    Acta Med Okayama 67:61-4. 2013
    ..The tumor was resected by Sistrunk's procedure, and the patient's postoperative course was good...
  38. doi request reprint Association between IgG4-related disease and progressively transformed germinal centers of lymph nodes
    Yasuharu Sato
    Department of Pathology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan
    Mod Pathol 25:956-67. 2012
    ..Nine patients were administered steroid therapy when the lesions progressed, to which all responded well. We suggest that IgG4(+) progressively transformed germinal centers should be included in the IgG4-related disease spectrum...
  39. ncbi request reprint Monosyllable speech perception of Japanese hearing aid users with prelingual hearing loss: implications for surgical indication of cochlear implant
    Shoichiro Fukuda
    Auditory Center for Hearing Impaired Children, Kanariya Gakuen, Okayama, Japan
    Int J Pediatr Otorhinolaryngol 67:1061-7. 2003
    ..The monosyllable speech perception ability after years of educational intervention was compared between prelingually deafened pediatric hearing aid users and their cochlear implant counterparts...
  40. ncbi request reprint Roles of FcgammaRIIB in nasal eosinophilia and IgE production in murine allergic rhinitis
    Tohru Watanabe
    Department of Otolaryngology Head and Neck Surgery, Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan
    Am J Respir Crit Care Med 169:105-12. 2004
    ..These results suggest that FcgammaRIIB plays a regulatory role in the initiation of allergic rhinitis that is independent of either mouse strain or type of sensitization...