Reza Akhavan-Sigari

Summary

Country: Germany

Publications

  1. doi request reprint Prognostic significance of immunohistochemical expression of VEGFR2 and iNOS in spinal chordoma
    Reza Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Eur Spine J 23:2416-22. 2014
  2. doi request reprint Connection between expression of inducible nitric oxide synthase (iNOS) in skull base chordoma and lower urinary tract symptoms
    Reza Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Int Urol Nephrol 46:2109-16. 2014
  3. doi request reprint Immunohistochemical expression of receptor tyrosine kinase PDGFR-α, c-Met, and EGFR in skull base chordoma
    R Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Neurosurg Rev 38:89-98; discussion 98-9. 2015
  4. doi request reprint Expression of vascular endothelial growth factor receptor 2 (VEGFR-2), inducible nitric oxide synthase (iNOS), and Ki-M1P in skull base chordoma: a series of 145 tumors
    R Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Neurosurg Rev 37:79-88. 2014
  5. ncbi request reprint Expression of PDGFR-α, EGFR and c-MET in spinal chordoma: a series of 52 patients
    Reza Akhavan-Sigari
    University Medical Center Gottingen, Georg August University Gottingen, Germany Robert Koch Strasse 40, 37075 Gottingen, Germany
    Anticancer Res 34:623-30. 2014
  6. doi request reprint Unskilled unawareness and the learning curve in robotic spine surgery
    Bawarjan Schatlo
    Department of Neurosurgery, University Medicine Gottingen, Gottingen, Germany
    Acta Neurochir (Wien) 157:1819-23; discussion 1823. 2015
  7. doi request reprint Stevens Johnson syndrome--an adverse drug reaction occurred after uncomplicated removal of an intracerebral cavernous hemangioma
    Reza Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Germany
    J Neurol Surg A Cent Eur Neurosurg 74:e58-61. 2013

Collaborators

  • Helmut Ostertag
  • Bawarjan Schatlo
  • Florian Stockhammer
  • Ramon Martinez
  • Awad Alaid
  • Kajetan von Eckardstein
  • Anina Hahn
  • Veit Rohde

Detail Information

Publications8

  1. doi request reprint Prognostic significance of immunohistochemical expression of VEGFR2 and iNOS in spinal chordoma
    Reza Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Eur Spine J 23:2416-22. 2014
    ..To clarify whether vascular endothelial growth factor receptor 2 (VEGFR2) and inducible nitric oxide synthase (iNOS) are involved in the angiogenesis and recurrence of spinal chordoma tissues and influence the overall survival...
  2. doi request reprint Connection between expression of inducible nitric oxide synthase (iNOS) in skull base chordoma and lower urinary tract symptoms
    Reza Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Int Urol Nephrol 46:2109-16. 2014
    ..To provide first insights into the potential role of iNOS expressed by skull base chordoma, which causes brainstem compression in and around Barrington's nucleus, and its effect on the micturition center...
  3. doi request reprint Immunohistochemical expression of receptor tyrosine kinase PDGFR-α, c-Met, and EGFR in skull base chordoma
    R Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Neurosurg Rev 38:89-98; discussion 98-9. 2015
    ..The results nonetheless suggest that chordomas may respond to RTK inhibitors or modulators of other downstream signaling...
  4. doi request reprint Expression of vascular endothelial growth factor receptor 2 (VEGFR-2), inducible nitric oxide synthase (iNOS), and Ki-M1P in skull base chordoma: a series of 145 tumors
    R Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Robert Koch Strasse 40, 37075, Gottingen, Germany
    Neurosurg Rev 37:79-88. 2014
    ..However, appropriate functional experiments remain to be conducted to prove such a hypothesis. ..
  5. ncbi request reprint Expression of PDGFR-α, EGFR and c-MET in spinal chordoma: a series of 52 patients
    Reza Akhavan-Sigari
    University Medical Center Gottingen, Georg August University Gottingen, Germany Robert Koch Strasse 40, 37075 Gottingen, Germany
    Anticancer Res 34:623-30. 2014
    ..To the authors' knowledge, little is known regarding the prognostic significance of receptor tyrosine kinase in spinal chordoma...
  6. doi request reprint Unskilled unawareness and the learning curve in robotic spine surgery
    Bawarjan Schatlo
    Department of Neurosurgery, University Medicine Gottingen, Gottingen, Germany
    Acta Neurochir (Wien) 157:1819-23; discussion 1823. 2015
    ..The aim of the present retrospective study is to assess whether experience and time affect the accuracy of screws placed with the help of the SpineAssist™ robot system...
  7. doi request reprint Stevens Johnson syndrome--an adverse drug reaction occurred after uncomplicated removal of an intracerebral cavernous hemangioma
    Reza Akhavan-Sigari
    Department of Neurosurgery, University Medical Center Gottingen, Georg August University Gottingen, Germany
    J Neurol Surg A Cent Eur Neurosurg 74:e58-61. 2013
    ..This treatment policy assumes that the benefits exceed the risks...