inverted papilloma

Summary

Summary: A mucosal tumor of the urinary bladder or nasal cavity in which proliferating epithelium is invaginated beneath the surface and is more smoothly rounded than in other papillomas. (Stedman, 25th ed)

Top Publications

  1. Lee T, Huang S, Lee L, Huang C. Endoscopic surgery for recurrent inverted papilloma. Laryngoscope. 2004;114:106-12 pubmed
    b>Inverted papilloma of the nose and paranasal sinuses is noted for its high rate of recurrence...
  2. Anari S, Carrie S. Sinonasal inverted papilloma: narrative review. J Laryngol Otol. 2010;124:705-15 pubmed publisher
    Sinonasal inverted papilloma is a benign condition with the potential for recurrence and malignant change. Over the past few decades, numerous studies and reviews have addressed different aspects of this condition...
  3. Terzakis G, Vlachou S, Kyrmizakis D, Helidonis E. The management of sinonasal inverted papilloma: our experience. Rhinology. 2002;40:28-33 pubmed
    The inverted papilloma of the nose and paranasal sinuses is a controversial disease. It invades surrounded structures, shows a high recurrence rate after surgical excision and may coexist with squamous cell carcinoma...
  4. Busquets J, Hwang P. Endoscopic resection of sinonasal inverted papilloma: a meta-analysis. Otolaryngol Head Neck Surg. 2006;134:476-82 pubmed
    ..The literature on endoscopic approaches to inverted papilloma consists primarily of relatively small case series (grade C evidence)...
  5. Lawson W, Patel Z. The evolution of management for inverted papilloma: an analysis of 200 cases. Otolaryngol Head Neck Surg. 2009;140:330-5 pubmed publisher
    ..To assess the evolution of management within one institution with the largest case series and longest clinical follow-up of IP to date in the literature and to compare this management with what has been recently presented in publication...
  6. Katori H, Tsukuda M. Staging of surgical approach of sinonasal inverted papilloma. Auris Nasus Larynx. 2005;32:257-63 pubmed
    In this study, we tried to make the staging of surgical approach of inverted papilloma (IP) and investigated the recurrence rate of IP...
  7. Maroldi R, Farina D, Palvarini L, Lombardi D, Tomenzoli D, Nicolai P. Magnetic resonance imaging findings of inverted papilloma: differential diagnosis with malignant sinonasal tumors. Am J Rhinol. 2004;18:305-10 pubmed
    ..In inverted papilloma (IP), the information provided by computed tomography regarding characterization of the lesion is rather ..
  8. Dadas B, Ercan I, Basak T. Inverted papilloma with new bone formation in ethmoidofrontal region. Otolaryngol Head Neck Surg. 2006;134:343-4 pubmed
  9. Sung M, MacLennan G, Lopez Beltran A, Montironi R, Cheng L. Natural history of urothelial inverted papilloma. Cancer. 2006;107:2622-7 pubmed
    ..The authors analyzed the clinicopathological characteristics of 75 cases of inverted papilloma in the urinary tract without prior or concurrent urothelial carcinoma to determine its biologic behavior and ..

More Information

Publications76

  1. Bhalla R, Wright E. Predicting the site of attachment of sinonasal inverted papilloma. Rhinology. 2009;47:345-8 pubmed publisher
    Sinonasal inverted papilloma is a benign, epithelial neoplasm, which has a propensity for malignant transformation and recurrence...
  2. Dubin M, Kuhn F. Unilateral multifocal inverted papilloma of the maxillary and frontal sinus. Am J Otolaryngol. 2006;27:263-5 pubmed
  3. Minovi A, Kollert M, Draf W, Bockmuhl U. [Endonasal micro-endoscopic resection of sinonasal inverted papilloma]. Laryngorhinootologie. 2006;85:421-5 pubmed
    The goal of this study was to assess the potentials and limitations of endonasal micro-endoscopic surgery in the treatment of sinonasal inverted papilloma (IP) and to demonstrate long-term results.
  4. Katori H, Nozawat A, Tsukuda M. Relationship between p21 and p53 expression, human papilloma virus infection and malignant transformation in sinonasal-inverted papilloma. Clin Oncol (R Coll Radiol). 2006;18:300-5 pubmed
    To identify the relationship between p21 and p53 expression, human papilloma virus (HPV) infection and malignant transformation in sinonasal-inverted papilloma.
  5. Chaudhry I, Taiba K, Al Sadhan Y, Riley F. Inverted papilloma invading the orbit through the nasolacrimal duct: a case report. Orbit. 2005;24:135-9 pubmed
    ..The authors report a case of recurrent inverted papilloma of the nasal cavity and sinuses that eventually invaded the orbit through the nasolacrimal duct.
  6. Durucu C, Baglam T, Karatas E, Mumbuc S, Kanlikama M. Surgical treatment of inverted papilloma. J Craniofac Surg. 2009;20:1985-8 pubmed publisher
    b>Inverted papilloma (IP) is the most common benign tumor of the nose and the paranasal sinuses and constitutes almost 0.5% to 4% of the primary nasal tumors...
  7. Head C, Sercarz J, Luu Q, Collins J, Blackwell K. Radiographic assessment of inverted papilloma. Acta Otolaryngol. 2007;127:515-20 pubmed
    ..A retrospective analysis of radiographic findings of patients with known inverted papilloma (IP) was performed to identify those characteristics that should prompt preoperative biopsy in patients with ..
  8. Tomenzoli D, Castelnuovo P, Pagella F, Berlucchi M, Pianta L, Delù G, et al. Different endoscopic surgical strategies in the management of inverted papilloma of the sinonasal tract: experience with 47 patients. Laryngoscope. 2004;114:193-200 pubmed
    To demonstrate the potentials and limitations of three different endoscopic procedures employed for treatment of inverted papilloma (IP) of the sinonasal tract.
  9. Yousuf K, Wright E. Site of attachment of inverted papilloma predicted by CT findings of osteitis. Am J Rhinol. 2007;21:32-6 pubmed
    The treatment of choice for sinonasal inverted papilloma (IP) is surgical resection, which typically includes identification of the site of origin with appropriate inclusion or management of this site in the surgical resection...
  10. Endo R, Ishitoya J, Kawano T, Yamada M, Sakuma Y, Shiono O, et al. [A study of surgical procedures for inverted papilloma in the nasal cavity and paranasal sinuses]. Nihon Jibiinkoka Gakkai Kaiho. 2008;111:581-7 pubmed
    b>Inverted papilloma, although benign, recurs frequently and may become malignant, making definitive initial resection extremely important...
  11. Minovi A, Kollert M, Draf W, Bockmühl U. Inverted papilloma: feasibility of endonasal surgery and long-term results of 87 cases. Rhinology. 2006;44:205-10 pubmed
    The aim of this retrospective study was to assess the potentials and limitations of endonasal micro-endoscopic sinus surgery in the management of sinonasal inverted papilloma (IP) and to demonstrate long-term results.
  12. Fan G, Imanaka M, Yang B, Takenaka H. Characteristics of nasal inverted papilloma and its malignant transformation: a study of cell proliferation and programmed cell death. Am J Rhinol. 2006;20:360-3 pubmed
    In nasal inverted papilloma (IP) and its malignant transformation process, abnormal cell growth has been regarded as a altered proliferation of the epithelial cells, while the role of programmed cell death in this process remains to be ..
  13. Krouse J. Endoscopic treatment of inverted papilloma: safety and efficacy. Am J Otolaryngol. 2001;22:87-99 pubmed
    ..The past decade has witnessed an increasing number of reports documenting the successful treatment of inverted papilloma with endoscopic approaches...
  14. Fakhri S, Citardi M, Wolfe S, Batra P, Prayson R, Lanza D. Challenges in the management of sphenoid inverted papilloma. Am J Rhinol. 2005;19:207-13 pubmed
    b>Inverted papilloma (IP) arising in the sphenoid sinus is extremely rare...
  15. Delank K. [Endonasal Resection of Sinunasal Inverted Papilloma: "faux-pas" or "dernier crie"]. Laryngorhinootologie. 2006;85:633-4 pubmed
  16. Miyazaki Y, Ikeda K, Uemura Y, Maehara M, Ohmura N, Sawada S. Non-necrotic invasive squamous cell carcinoma associated with an inverted papilloma: MRI features. Radiat Med. 2006;24:143-6 pubmed
    We present the MRI findings of a carcinoma associated with an inverted papilloma located in the nasal cavity. This tumor can be divided into 2 types, those with and those without gross central necrosis...
  17. Katori H, Nozawa A, Tsukuda M. Histopathological parameters of recurrence and malignant transformation in sinonasal inverted papilloma. Acta Otolaryngol. 2006;126:214-8 pubmed
    A combination of parameters may be useful in predicting the clinical course of squamous cell carcinoma in inverted papilloma (IP)...
  18. Cho H, Kim J, Kim K, Kim Y, Lee J, Yoon J. Endoscopic surgery for inverted papilloma originating from the sphenoid sinus and related clinical characteristics. Acta Otolaryngol. 2008;128:1120-5 pubmed publisher
    Bony changes on CT imaging of inverted papilloma (IP) are useful for predicting tumor origin and recurrence sites...
  19. Cheng C, Chan L, Chan C, Ng C, Cheung H, Chan S, et al. Is surveillance necessary for inverted papilloma in the urinary bladder and urethra?. ANZ J Surg. 2005;75:213-7 pubmed
    A case series of inverted papilloma of the urinary bladder and urethra is presented, together with a review of the literature with respect to multiplicity, recurrence rate and association with transitional cell carcinoma, and a discussion ..
  20. Gunia S, Liebe D, Koch S. Loss of basal cell keratin 14 reflects increased risk of recurrence in surgically resected sinonasal inverted papilloma. J Clin Pathol. 2008;61:707-12 pubmed publisher
    ..in terms of their possible relation to the development of recurrence in microsurgically resected sinonasal inverted papilloma (SIP) in order to advance understanding of the mechanisms pathogenetically involved, and to identify novel ..
  21. Sauter A, Matharu R, Hormann K, Naim R. Current advances in the basic research and clinical management of sinonasal inverted papilloma (review). Oncol Rep. 2007;17:495-504 pubmed
    b>Inverted papilloma (IP) is a benign sinonasal lesion that has a known propensity for recurrence, local aggressiveness and an association with transformation to squamous cell carcinoma...
  22. Wong K, Fenton R. Endoscopic resection of isolated inverted papilloma of the sphenoid sinus. J Otolaryngol. 2004;33:125-8 pubmed
  23. Visvanathan V, Wallace H, Chumas P, Makura Z. An unusual presentation of inverted papilloma: case report and literature review. J Laryngol Otol. 2010;124:101-4 pubmed publisher
    b>Inverted papilloma is a rare but locally aggressive tumour with the potential for malignant transformation. Intracranial extension or complications secondary to inverted papilloma are extremely rare...
  24. Lee T, Huang S, Huang C. Tailored endoscopic surgery for the treatment of sinonasal inverted papilloma. Head Neck. 2004;26:145-53 pubmed
    ..Tailored endoscopic surgery aims at resecting the inverted papilloma completely with a customized surgical approach, especially when an en-bloc excision cannot be ..
  25. Huang C, Lee T, Chang P, Lee Y, Chuang C, Jhang Y, et al. Desmoglein 3 is overexpressed in inverted papilloma and squamous cell carcinoma of sinonasal cavity. Laryngoscope. 2010;120:26-9 pubmed publisher
    We sought to investigate the role of desmoglein 3 in pathogenesis of sinonasal inverted papilloma (IP) and its malignant transformation.
  26. Oikawa K, Furuta Y, Oridate N, Nagahashi T, Homma A, Ryu T, et al. Preoperative staging of sinonasal inverted papilloma by magnetic resonance imaging. Laryngoscope. 2003;113:1983-7 pubmed
    Sinonasal inverted papilloma is a rare but locally aggressive benign tumor. Inverted papilloma tends to recur after surgical resection and is occasionally associated with squamous cell carcinoma...
  27. Heathcote K, Nair S. The impact of modern techniques on the recurrence rate of inverted papilloma treated by endonasal surgery. Rhinology. 2009;47:339-44 pubmed publisher
    Sinonasal inverted papilloma (IP) is a benign epithelial tumour which displays aggressive local behaviour, has a high local recurrence rate and the potential for malignant transformation...
  28. Yu J, Sun Z, Kong C, Du S. [The clinical analysis of 62 cases of the urothelial inverted papilloma]. Zhonghua Wai Ke Za Zhi. 2009;47:1400-2 pubmed
    To investigate the clinical manifestation, biological behavior, diagnosis and treatment of the urothelial inverted papilloma.
  29. Keles N, Deger K. Endonasal endoscopic surgical treatment of paranasal sinus inverted papilloma--first experiences. Rhinology. 2001;39:156-9 pubmed
    Surgical excision is generally regarded as the treatment of choice for inverted papilloma. However, the approach and extent of surgery has been subject of much debate...
  30. Depondt J, Shabana E, Walker F, Pibouin L, Lezot F, Berdal A. Nasal inverted papilloma expresses the muscle segment homeobox gene Msx2: possible prognostic implications. Hum Pathol. 2008;39:350-8 pubmed publisher
    Nasal inverted papilloma is a rare benign tumor of epithelial origin with aggressive evolution, bone destruction, recurrence, and malignant transformation...
  31. Sautter N, Cannady S, Citardi M, Roh H, Batra P. Comparison of open versus endoscopic resection of inverted papilloma. Am J Rhinol. 2007;21:320-3 pubmed
    Lateral rhinotomy with medial maxillectomy has served as the standard for surgical management of inverted papilloma (IP) in the pre-endoscopic era; since the late 1980s, endoscopic techniques have emerged as the minimally invasive ..
  32. Tanvetyanon T, Qin D, Padhya T, Kapoor R, McCaffrey J, Trotti A. Survival outcomes of squamous cell carcinoma arising from sinonasal inverted papilloma: report of 6 cases with systematic review and pooled analysis. Am J Otolaryngol. 2009;30:38-43 pubmed publisher
    b>Inverted papilloma (IP) is an uncommon sinonasal tumor. Squamous cell carcinoma (SCC) is associated with IP in about 7% of cases...
  33. Reh D, Lane A. The role of endoscopic sinus surgery in the management of sinonasal inverted papilloma. Curr Opin Otolaryngol Head Neck Surg. 2009;17:6-10 pubmed publisher
    b>Inverted papilloma are benign sinonasal tumors that have a propensity to recur after surgical resection and may undergo malignant transformation...
  34. Kamel R, Khaled A, Kandil T. Inverted papilloma: new classification and guidelines for endoscopic surgery. Am J Rhinol. 2005;19:358-64 pubmed
    Surgery is the gold standard in the management of inverted papilloma (IP); however, the approach and extent of the surgical procedure are still controversial...
  35. Tsuzuki K, Nishigami T, Takebayashi H, Sakaguchi A, Oka H, Fukazawa K, et al. Inverted papilloma with osteogenesis in the anterior ethmoid and frontal sinuses. J Laryngol Otol. 2010;124:230-3 pubmed publisher
    We report a rare case of new bone formation (osteogenesis) within an inverted papilloma, occurring in the ethmoid and frontal sinuses.
  36. Sharma V, Koirala K. Lateral rhinotomy vs mid-facial degloving for T3 inverted papilloma of nose and paranasal sinus. Nepal Med Coll J. 2009;11:115-7 pubmed
    ..We did a review of 20 cases of T3 inverted papilloma. All patients initially underwent nasal biopsy for confirmation of the diagnosis and pre-operative C.T...
  37. Chen C, Tsai Y, Chang C, Chen H, Chen M. Is planned surgery important in sinonasal inverted papilloma?. B-ENT. 2009;5:225-31 pubmed
    To evaluate which clinical characteristics of inverted papilloma (IP) can result easily in misdiagnosis by clinicians and to determine the recurrence rate of inverted papilloma depending on diagnosis confirmation pre-operatively, intra-..
  38. Prado F, Weber R, Romano F, Voegels R. Evaluation of inverted papilloma and squamous cell carcinoma by nasal contact endoscopy. Am J Rhinol Allergy. 2010;24:210-4 pubmed publisher
    ..This study described and compared the findings of CE on inverted papilloma and nasosinusal squamous cell carcinoma (SCC) and tested the effectiveness of this exam as a noninvasive ..
  39. Jeon T, Kim H, Chung S, Dhong H, Kim H, Yim Y, et al. Sinonasal inverted papilloma: value of convoluted cerebriform pattern on MR imaging. AJNR Am J Neuroradiol. 2008;29:1556-60 pubmed publisher
    A convoluted cerebriform pattern (CCP) has been reported as a valuable MR imaging feature of inverted papilloma (IP)...
  40. Chao J, Fang S. Expression of epidermal growth factor receptor in the inverted papilloma and squamous cell carcinoma of nasal cavity. Eur Arch Otorhinolaryngol. 2008;265:917-22 pubmed publisher
    ..PR) and positive intensity of immunostaining (PI) of epidermal growth factor receptor (EGFR) in inverted papilloma (IP), synchronous carcinoma with IP and metachronous carcinoma with IP of the nasal cavity...
  41. Zumegen C, Thomas J, Michel O. [Experience with endonasal endoscopic surgery of inverted papilloma of the nose and paranasal sinuses]. Laryngorhinootologie. 2000;79:221-5 pubmed
    The inverted papilloma of the nasal cavity and the paranasal sinuses is a benign but locally aggressive neoplasm with a high recurrence rate and an unknown risk of malign transformation...
  42. Onal K, Uğuz M, Gökçe H, Deniz A, Tunakan M. [Four cases of inverted papilloma]. Kulak Burun Bogaz Ihtis Derg. 2002;9:66-9 pubmed
    b>Inverted papilloma is a benign lesion fo the nasal cavity and paranasal sinuses. Its aggressiveness and association with malignancy have been emphasized in the literature...
  43. Alba J, Armengot M, Diaz A, Perez A, Rausell N, Basterra J. Inverted papilloma of the sphenoid sinus. Acta Otorhinolaryngol Belg. 2002;56:399-402 pubmed
    ..Despite its benign histology, the tumor shows aggressive behavior and can be associated to carcinomas. Surgery is therefore indicated in such cases...
  44. Asano K, Miki J, Maeda S, Naruoka T, Takahashi H, Oishi Y. Clinical studies on inverted papilloma of the urinary tract: report of 48 cases and review of the literature. J Urol. 2003;170:1209-12 pubmed
    We report on 48 clinicopathologic cases of inverted papilloma and present the clinical significance attributed to these lesions in terms of the current literature.
  45. Llorente J, Deleyiannis F, Rodrigo J, Núñez F, Ablanedo P, Melon S, et al. Minimally invasive treatment of the nasal inverted papilloma. Am J Rhinol. 2003;17:335-41 pubmed
    ..The purpose of this work is to evaluate our results in the treatment of the nasal inverted papillomas with an endoscopic approach using a retrospective case series...
  46. Roh H, Procop G, Batra P, Citardi M, Lanza D. Inflammation and the pathogenesis of inverted papilloma. Am J Rhinol. 2004;18:65-74 pubmed
    Despite existing clinical and histopathological evidence, the role of inflammation in the pathogenesis of inverted papilloma (IP) is not well understood The goal of this study was to describe the inflammatory cell component present in ..
  47. Cannady S, Batra P, Sautter N, Roh H, Citardi M. New staging system for sinonasal inverted papilloma in the endoscopic era. Laryngoscope. 2007;117:1283-7 pubmed
    Advanced endoscopic techniques have emerged as the preferred treatment modality for sinonasal inverted papilloma (IP); however, a staging system that provides prognostic information has not yet been developed...
  48. Katori H, Nozawa A, Tsukuda M. Markers of malignant transformation of sinonasal inverted papilloma. Eur J Surg Oncol. 2005;31:905-11 pubmed
    ..growth factor receptor (EGFR) and transforming growth factor-alpha (TGF-alpha) expression and Ki-67 index in exophytic papilloma (EP), inverted papilloma (IP) with dysplasia, IP with carcinoma and invasive squamous cell carcinoma (SCC).
  49. Ozcan C, Gorur K, Talas D. Recurrent inverted papilloma of a pediatric patient: clinico-radiological considerations. Int J Pediatr Otorhinolaryngol. 2005;69:861-4 pubmed
    b>Inverted papilloma (IP) of the nasal cavity and paranasal sinuses is an uncommon pathology, especially in the pediatric population. We present a pediatric case of recurrent IP in the left nasal cavity...
  50. Liu Q, Yu H, Minovi A, Wei W, Wang D, Zheng C, et al. Management of maxillary sinus inverted papilloma via transnasal endoscopic anterior and medial maxillectomy. ORL J Otorhinolaryngol Relat Spec. 2010;72:247-51 pubmed publisher
    To introduce and evaluate the effectiveness and safety of transnasal endoscopic anterior and medial maxillectomy (TEAMM) in the treatment of Krouse stage III inverted papilloma (IP) originating from the maxillary sinus.
  51. Pianelli C, Radici M, Camaioni A, de Campora L. [Inverted papilloma. Modality of treatment]. Acta Otorhinolaryngol Ital. 1996;16:339-46 pubmed
    ..Organization (WHO, 1991) papillomas of nasal cavity is subdivided in three main histopathological types: 1) Inverted papilloma; 2) exophytic papilloma; 3) vestibular papilloma. In particular, inverted papilloma represents 0...
  52. Sham C, Woo J, van Hasselt C, Tong M. Treatment results of sinonasal inverted papilloma: an 18-year study. Am J Rhinol Allergy. 2009;23:203-11 pubmed publisher
    This article reviews our treatment results of sinonasal inverted papilloma (SNIP) over the past 18 years. A retrospective observational study was performed.
  53. Lane A, Bolger W. Endoscopic management of inverted papilloma. Curr Opin Otolaryngol Head Neck Surg. 2006;14:14-8 pubmed
    ..The following represents a review of the current literature regarding sinonasal inverted papilloma and its clinical management.
  54. Robinson S, Tan L, James C, Karakousis A, Wormald P. Do nasal polyps and inverted papilloma have similar disorders in cell cycle regulation?. Am J Rhinol. 2006;20:637-40 pubmed
    The aim of this study was to determine the expression of cell cycle regulation genes in patients with inverted papilloma (IP) and compare this with expression in patients with nasal polyps (NPs).
  55. Rodriguez Bruno K, Ali M, Wang S. Iatrogenic bilateral inverted papilloma: case report and literature review. J Otolaryngol. 2007;36:72-5 pubmed
  56. Kosugi E, Santos R, Ganança F, Tangerina R, Suguri V, Yamaoka W, et al. Inverted papilloma in the sphenoethmoidal recess. Braz J Otorhinolaryngol. 2008;74:151-4 pubmed
    b>Inverted papilloma is a nasal benign tumor that usually arises from the lateral nasal wall, especially from the middle meatus. It has high local invasive likelihood, high recurrence rates and malignancy potential...
  57. Lee D, Chung S, Dhong H, Kim H, Kim H, Bok K. Focal hyperostosis on CT of sinonasal inverted papilloma as a predictor of tumor origin. AJNR Am J Neuroradiol. 2007;28:618-21 pubmed
    To evaluate the CT characteristics of focal hyperostosis in patients with sinonasal inverted papilloma and to correlate these characteristics with the detection of the origins of tumors.
  58. Zhang G, Rodriguez X, Hussain A, Desrosiers M. Outcomes of the extended endoscopic approach for management of inverted papilloma. J Otolaryngol. 2007;36:83-7 pubmed
    b>Inverted papilloma (IP) is a benign tumour involving the paranasal sinuses. Given its tendency to recurrence and potential for malignancy, complete removal of the papilloma remains the treatment of choice...
  59. Jameson M, Kountakis S. Endoscopic management of extensive inverted papilloma. Am J Rhinol. 2005;19:446-51 pubmed
    Given the malignant potential and propensity for recurrence of inverted papilloma (IP) of the sinonasal cavity, complete excision is warranted...
  60. Sung M, Eble J, Wang M, Tan P, Lopez Beltran A, Cheng L. Inverted papilloma of the urinary bladder: a molecular genetic appraisal. Mod Pathol. 2006;19:1289-94 pubmed
    b>Inverted papilloma of urinary bladder is an uncommon urothelial neoplasm. Its relationship to urothelial carcinoma is controversial. Little is known of the genetic abnormalities of inverted papilloma...
  61. Tritt S, McMains K, Kountakis S. Unilateral nasal polyposis: clinical presentation and pathology. Am J Otolaryngol. 2008;29:230-2 pubmed publisher
    ..The aim of this study is to determine the clinical presentation and pathology of unilateral nasal polyposis (UNP)...
  62. Matyja G. [Possibility and limits of the endonasal approach in sinonasal inverted papilloma cases--the technique and own experience. Preliminary report]. Otolaryngol Pol. 2007;61:926-30 pubmed publisher
    The aim of this article is to present the technique of endonasal operation due to sinonasal inverted papilloma with it's limitations. Material consists of 21 patients operated with microscope and endoscopes...
  63. Wormald P, Ooi E, van Hasselt C, Nair S. Endoscopic removal of sinonasal inverted papilloma including endoscopic medial maxillectomy. Laryngoscope. 2003;113:867-73 pubmed
    Surgical excision is regarded as the treatment of choice for sinonasal inverted papilloma. Resection can be performed endoscopically or through an external approach. Debate exists about which approach to use...
  64. Eggers G, Mühling J, Hassfeld S. Inverted papilloma of paranasal sinuses. J Craniomaxillofac Surg. 2007;35:21-9 pubmed
    b>Inverted papilloma (Schneiderian papilloma) is a primarily benign lesion that occurs in the nasal cavity and paranasal sinuses...
  65. Eisen M, Buchmann L, Litman R, Kennedy D. Inverted papilloma of the sphenoid sinus presenting with auditory symptoms: a report of two cases. Laryngoscope. 2002;112:1197-200 pubmed
    The report aims to inform the reader of cases of inverted papilloma involving the sphenoid sinus presenting with auditory symptoms.
  66. Sham C, Lee D, van Hasselt C, Tong M. A case-control study of the risk factors associated with sinonasal inverted papilloma. Am J Rhinol Allergy. 2010;24:e37-40 pubmed publisher
    The etiology of sinonasal inverted papilloma (IP) is unknown. This study was designed to evaluate the possible risk factors associated with IP Methods: This is a case-control epidemiology study in a tertiary referral center...
  67. Sandison A. Common head and neck cases in our consultation referrals: diagnostic dilemmas in inverted papilloma. Head Neck Pathol. 2009;3:260-2 pubmed publisher
    ..of the nose and paranasal sinuses comprise three morphologically distinct variants--everted papilloma, inverted papilloma and cylindric cell papilloma in descending order of frequency...