inverted papilloma

papilloma in which the proliferating epithelial cells invaginate into the underlying stroma; it usually occurs in the nasal cavity, urinary bladder, or oral soft tissues (inverted ductal p.) of middle-aged males.

Medical dictionary. 2011.

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  • Inverted papilloma — Infobox Disease Name = PAGENAME Caption = Histopathology representing an inverted papilloma of the urinary bladder that was cystoscopically resected. Hematoxylin and eosion stain. DiseasesDB = ICD10 = ICD9 = ICDO = 8053/0 OMIM = MedlinePlus =… …   Wikipedia

  • inverted papilloma — A type of tumor in which surface epithelial cells grow downward into the underlying supportive tissue. It may occur in the nose and/or sinuses or in the urinary tract (bladder, renal pelvis, ureter, urethra). When it occurs in the nose or sinuses …   English dictionary of cancer terms

  • inverted ductal papilloma — an intraductal papilloma of the salivary glands, presenting as a nodular submucosal mass in the oral cavity of adults …   Medical dictionary

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  • inverted schneiderian papilloma — a neoplasm of the nasal wall, having destructive capacity, a tendency to recur, and a potential for malignancy …   Medical dictionary

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