Peter Zbären

Summary

Affiliation: University Hospital
Country: Switzerland

Publications

  1. ncbi request reprint Radionecrosis or tumor recurrence after radiation of laryngeal and hypopharyngeal carcinomas
    Peter Zbären
    Department of Oto Rhino Laryngology, Head, and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 135:838-43. 2006
  2. doi request reprint Quantitative analysis of extracapsular extension of metastatic lymph nodes and its significance in radiotherapy planning in head and neck squamous cell carcinoma
    Pirus Ghadjar
    Department of Radiation Oncology, Inselspital, Bern University Hospital, and University of Bern, Freiburgstrasse, 3010 Bern, Switzerland
    Int J Radiat Oncol Biol Phys 76:1127-32. 2010
  3. doi request reprint Pleomorphic adenoma of the parotid: formal parotidectomy or limited surgery?
    Peter Zbären
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital, Freiburgstrasse, 3010 Bern, Switzerland
    Am J Surg 205:109-18. 2013
  4. ncbi request reprint Value of fine-needle aspiration cytology of parotid gland masses
    P Zbaren
    Department of Otorhinolaryngology Head and Neck Surgery, University of Berne, Inselspital, Berne, Switzerland
    Laryngoscope 111:1989-92. 2001
  5. ncbi request reprint Postoperative radiation therapy for T1 and T2 primary parotid carcinoma: is it useful?
    Peter Zbären
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital, CH 3000 Berne, Switzerland
    Otolaryngol Head Neck Surg 135:140-3. 2006
  6. ncbi request reprint Histologic characteristics and tumor spread of recurrent glottic carcinoma: analysis on whole-organ sections and comparison with tumor spread of primary glottic carcinomas
    Peter Zbären
    Department of Otolaryngology, Head and Neck Surgery, University of Bern, Inselspital, Bern, Switzerland
    Head Neck 29:26-32. 2007
  7. ncbi request reprint Pleomorphic adenoma of the parotid gland: histopathologic analysis of the capsular characteristics of 218 tumors
    Peter Zbären
    Department of Otorhinolaryngology, Head, and Neck Surgery, University Hospital, CH 3010 Bern, Switzerland
    Head Neck 29:751-7. 2007
  8. ncbi request reprint Pretherapeutic staging of recurrent laryngeal carcinoma: clinical findings and imaging studies compared with histopathology
    Peter Zbären
    Department of Oto Rhino Laryngology, Head and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 137:487-91. 2007
  9. doi request reprint Laryngeal and hypopharyngeal carcinomas after (chemo)radiotherapy: a diagnostic dilemma
    Peter Zbären
    Department of Oto Rhino Laryngology, Head, and Neck Surgery, University Hospital, Berne, Switzerland
    Curr Opin Otolaryngol Head Neck Surg 16:147-53. 2008
  10. doi request reprint Carcinoma ex pleomorphic adenoma: diagnostic difficulty and outcome
    Peter Zbären
    Department of Otorhinolaryngology, Head, and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 138:601-5. 2008

Detail Information

Publications29

  1. ncbi request reprint Radionecrosis or tumor recurrence after radiation of laryngeal and hypopharyngeal carcinomas
    Peter Zbären
    Department of Oto Rhino Laryngology, Head, and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 135:838-43. 2006
    ..To analyze the incidence and diagnostic difficulties of radionecrosis vs tumor recurrence of laryngeal and hypopharyngeal carcinomas...
  2. doi request reprint Quantitative analysis of extracapsular extension of metastatic lymph nodes and its significance in radiotherapy planning in head and neck squamous cell carcinoma
    Pirus Ghadjar
    Department of Radiation Oncology, Inselspital, Bern University Hospital, and University of Bern, Freiburgstrasse, 3010 Bern, Switzerland
    Int J Radiat Oncol Biol Phys 76:1127-32. 2010
    ..We performed a histopathologic analysis to assess the extent of the extracapsular extension (ECE) beyond the capsule of metastatic lymph nodes (LN) in head and neck cancer to determine appropriate clinical target volume (CTV) expansions...
  3. doi request reprint Pleomorphic adenoma of the parotid: formal parotidectomy or limited surgery?
    Peter Zbären
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital, Freiburgstrasse, 3010 Bern, Switzerland
    Am J Surg 205:109-18. 2013
    ..In the present review, we discuss the advantages and disadvantages of the various approaches after addressing the surgical pathology of the parotid pleomorphic adenoma capsule and its influence on surgery...
  4. ncbi request reprint Value of fine-needle aspiration cytology of parotid gland masses
    P Zbaren
    Department of Otorhinolaryngology Head and Neck Surgery, University of Berne, Inselspital, Berne, Switzerland
    Laryngoscope 111:1989-92. 2001
    ..To evaluate the usefulness and accuracy of fine-needle aspiration cytology (FNAC) in the diagnosis of parotid gland masses...
  5. ncbi request reprint Postoperative radiation therapy for T1 and T2 primary parotid carcinoma: is it useful?
    Peter Zbären
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital, CH 3000 Berne, Switzerland
    Otolaryngol Head Neck Surg 135:140-3. 2006
    ..The benefit of postoperative radiation for advanced primary parotid carcinoma has been reported previously, whereas studies to evaluate the usefulness of postoperative radiation for T1 and T2 parotid carcinomas have never been performed...
  6. ncbi request reprint Histologic characteristics and tumor spread of recurrent glottic carcinoma: analysis on whole-organ sections and comparison with tumor spread of primary glottic carcinomas
    Peter Zbären
    Department of Otolaryngology, Head and Neck Surgery, University of Bern, Inselspital, Bern, Switzerland
    Head Neck 29:26-32. 2007
    ..The assessment of the precise tumor extent of recurrent glottic carcinomas is a challenge...
  7. ncbi request reprint Pleomorphic adenoma of the parotid gland: histopathologic analysis of the capsular characteristics of 218 tumors
    Peter Zbären
    Department of Otorhinolaryngology, Head, and Neck Surgery, University Hospital, CH 3010 Bern, Switzerland
    Head Neck 29:751-7. 2007
    ..Histopathologic features of the capsule may have an impact on the recurrence rate of pleomorphic adenomas...
  8. ncbi request reprint Pretherapeutic staging of recurrent laryngeal carcinoma: clinical findings and imaging studies compared with histopathology
    Peter Zbären
    Department of Oto Rhino Laryngology, Head and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 137:487-91. 2007
    ..To assess the accuracy of preoperative imaging studies and clinical and endoscopic examinations for recurrent laryngeal carcinoma evaluation...
  9. doi request reprint Laryngeal and hypopharyngeal carcinomas after (chemo)radiotherapy: a diagnostic dilemma
    Peter Zbären
    Department of Oto Rhino Laryngology, Head, and Neck Surgery, University Hospital, Berne, Switzerland
    Curr Opin Otolaryngol Head Neck Surg 16:147-53. 2008
    ..Head and neck surgeons will be concerned more frequently with patients presenting symptoms and signs suggesting recurrent tumor or complications of (chemo)radiotherapy...
  10. doi request reprint Carcinoma ex pleomorphic adenoma: diagnostic difficulty and outcome
    Peter Zbären
    Department of Otorhinolaryngology, Head, and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 138:601-5. 2008
    ..To analyze a series of carcinoma ex pleomorphic adenoma (CXPA) and to assess the diagnostic difficulties...
  11. doi request reprint Parotid tumors: fine-needle aspiration and/or frozen section
    Peter Zbären
    Department of Otorhinolaryngology Head and Neck Surgery, University Hospital, Berne, Switzerland
    Otolaryngol Head Neck Surg 139:811-5. 2008
    ..The purpose of this study was to analyze and compare the value of fine-needle aspiration cytology (FNAC) and frozen section (FS) analysis in the assessment of parotid gland tumors...
  12. ncbi request reprint Elective neck dissection for carcinomas of the oral cavity: occult metastases, neck recurrences, and adjuvant treatment of pathologically positive necks
    Peter Zbären
    Department of Otolaryngology, Head and Neck Surgery, University of Bern, Inselspital CH 3010 Bern, Switzerland
    Am J Surg 191:756-60. 2006
    ..Supraomohyoid neck dissection (SOHND) is currently performed in patients with carcinoma of the oral cavity with clinically negative neck. Most investigators consider SOHND as a staging procedure...
  13. ncbi request reprint Carcinoma of the parotid gland
    Peter Zbären
    Department of Oto Rhino Laryngology, Head, and Neck Surgery, University Hospital, CH 3000 Berne, Switzerland
    Am J Surg 186:57-62. 2003
    ..The present study reviews a single institution's experience in the treatment of primary parotid carcinomas during the last 10 years...
  14. ncbi request reprint Laryngeal involvement by differentiated thyroid carcinoma
    Peter Zbären
    Department of Oto Rhino Laryngology, Head and Neck Surgery, University Hospital, CH 3000 Bern, Switzerland
    Am J Surg 190:153-5. 2005
    ..Invasion of the larynx by differentiated thyroid gland carcinoma is uncommon but causes serious morbidity and mortality when present...
  15. ncbi request reprint Recurrent pleomorphic adenoma of the parotid gland
    Peter Zbären
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital, University of Berne, CH 3010 Berne, Switzerland
    Am J Surg 189:203-7. 2005
    ..Surgery of recurrent pleomorphic adenoma presents an increased risk of facial nerve injury and a considerable re-recurrence rate...
  16. ncbi request reprint Basaloid squamous cell carcinoma of the head and neck
    Peter Zbären
    Department of Oto Rhino Laryngology and Head and Neck Surgery, University Hospital, Berne, Switzerland
    Curr Opin Otolaryngol Head Neck Surg 12:116-21. 2004
    ..On the basis of a critical literature survey, we attempt to evaluate if basaloid squamous cell carcinoma is really more aggressive and presents a poorer outcome than squamous cell carcinoma...
  17. ncbi request reprint Diagnostic accuracy of fine-needle aspiration cytology and frozen section in primary parotid carcinoma
    Peter Zbären
    Department of Otolaryngology, Head and Neck Surgery, University of Berne, Inselspital, Berne, Switzerland
    Cancer 100:1876-83. 2004
    ..In the current study, the authors reviewed a single institution's experience regarding the preoperative and intraoperative diagnostic value of FNAC and FS in primary salivary gland carcinomas...
  18. ncbi request reprint Basaloid squamous cell carcinoma of the hypopharynx
    Peter Zbären
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital, Berne, Switzerland
    ORL J Otorhinolaryngol Relat Spec 65:332-40. 2003
    ..However, the number of our cases is too small to draw reliable conclusions...
  19. doi request reprint Therapy options and long-term results of sinonasal malignancies
    Andreas Arnold
    Department of Otorhinolaryngology, Head and Neck Surgery, Inselspital, University of Berne, Berne, Switzerland
    Oral Oncol 48:1031-7. 2012
    ..The aim of our study was to analyse the long-term treatment results of sinonasal malignancies (SNM), with a special focus on surgical approaches...
  20. doi request reprint Diagnosis and treatment outcomes for patients with lymphoma of the parotid gland
    Etienne Wyss
    Department of Otorhinolaryngology, Head and Neck Surgery, Inselspital, University of Bern, Bern, Switzerland
    Laryngoscope 123:662-9. 2013
    ..Clinical diagnosis is difficult, due to a lack of specific symptoms and findings. The aim of this study is to evaluate the diagnostic workup based on the analysis of our cases of LPG and to present the stage-dependent treatment outcome...
  21. ncbi request reprint Metastatic disease to the parotid gland
    Michel Nuyens
    Department of Otorhinolaryngology Head and Neck Surgery, University of Bern, Inselspital, Berne, Switzerland
    Otolaryngol Head Neck Surg 135:844-8. 2006
    ..The purpose of this study was to review the clinico-pathologic findings and outcome of patients with metastasis to the parotid lymph nodes and gland...
  22. ncbi request reprint Palatal swelling as the first and only manifestation of extranodal follicular non-Hodgkin lymphoma: a case presentation
    Peter Werder
    Department of Oral Surgery and Stomatology, School of Dental Medicine, University of Bern, and Department of ENT, Head and and Neck Surgery, University Hospital, Inselspital, Bern, Switzerland
    Quintessence Int 41:93-7. 2010
    ..Chemotherapy, radiotherapy, or a combination of the two with a regular clinical and hemic follow-up is recommended...
  23. ncbi request reprint Neck dissection shoulder syndrome: quantification and three-dimensional evaluation with an optoelectronic tracking system
    Marco Caversaccio
    Department of Otorhinolaryngology Head and Neck Surgery, University Hospital Inselspital, University of Bern, Bern, Switzerland
    Ann Otol Rhinol Laryngol 112:939-46. 2003
    ..The Constant scores were significantly lower after RND than after MRND (p < .01). Three-dimensional evaluation of the shoulder syndrome supports the Constant score, quantifying what can be measured objectively...
  24. ncbi request reprint Long-term survival of patients with stage IV hypopharyngeal cancer: impact of fundus rotation gastroplasty
    Martin K Schilling
    Department of Visceral and Transplant Surgery, University of Bern, Inselspital, 3010 Bern, Switzerland
    World J Surg 26:561-5. 2002
    ....
  25. doi request reprint Primary tumors of the submandibular glands: a retrospective study based on 41 cases
    Panagiotis Ziglinas
    Department of Otorhinolaryngology, Head and Neck Surgery, Inselspital, University of Berne, Berne, Switzerland
    Oral Oncol 46:287-91. 2010
    ..The preoperative assessment of the nature of submandibular gland tumors remains challenging. Aggressive treatment of patients with malignant disease may help to avoid poor prognosis...
  26. ncbi request reprint Success and predictability of provox prosthesis voice rehabilitation
    Michel A Hotz
    Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital Inselspital, 3010 Bern, Switzerland
    Arch Otolaryngol Head Neck Surg 128:687-91. 2002
    ....
  27. ncbi request reprint Nasal and paranasal sinus manifestation of Rosai-Dorfman disease
    Matthias Hagemann
    Department of ORL, Head and Neck Surgery, University of Berne, Inselspital, 3010 Berne, Switzerland
    Rhinology 43:229-32. 2005
    ..Two cases of Rosai-Dorfman disease involving the nose and the paranasal sinuses are presented. The clinical presentation, radiographic findings, treatment and histological characteristics of the disease are discussed...
  28. ncbi request reprint Canalicular adenoma of a minor salivary gland on the palate: a case presentation
    Peter Werder
    Department of Oral Surgery and Stomatology, School of Dental Medicine, University of Bern, Bern, Switzerland
    Quintessence Int 40:623-6. 2009
    ..The present article describes the diagnostic procedures, surgical management, and follow-up of a canalicular adenoma involving the palate of a 71-year-old man...
  29. ncbi request reprint Endoscopic resection of laryngeal and tracheal lesions using the microdebrider
    Michel Nuyens
    Department of Otorhinolaryngology Head and Neck Surgery, University of Berne, Inselspital, Berne, Switzerland
    Acta Otolaryngol 126:402-7. 2006
    ..Endoscopic resection of laryngeal and tracheal lesions using the microdebrider is a safe, accurate and reliable method...