Inverted Papillomas Accompanied by Mucocele or Carcinoma: Case Report
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Tarih
2009
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Ortadogu Ad Pres & Publ Co
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
Inverted papilloma (IP) is a benign tumor characterized with basal cell hyperplasia and epithelial invasion into the stroma. IP frequently originates from lateral nasal wall, middle turbinate and middle meatus, and rarely from paranasal sinuses. IP can histologically be with different degrees of atypia, dysplasia, carcinoma in situ and carcinoma. Mucoceles are chronic and cystic lesions of the paranasal sinuses formed by chronic obstruction of the sinus ostia due to inflammation, scar formation, osteoma and tumor. Frontal mucoceles are formed by the obstruction of the nasofrontal canal. In this article, two cases of inverted papillomas were presented. In the first case, IP caused mucocele, which had invaded into the orbita leading to proptosis by obstruction of the nasofrontal recess, and had eroded the inferior wall of the frontal sinus. In the other case, squamous cell carcinoma had developed. This article discussed the two cases in the light of the literature.
Açıklama
Anahtar Kelimeler
Inverted papilloma, maxillary sinus neoplasms, paranasal sinus neoplasms, mucocele, squamous cell carsinom
Kaynak
Turkiye Klinikleri Tip Bilimleri Dergisi
WoS Q Değeri
Q4
Scopus Q Değeri
Q4
Cilt
29
Sayı
1
Künye
closedAccess