Benignneoplasms2. Inverted papilloma (Transition cell papillomaor Ringertz tumour). It is so -named becausemicroscopically neoplastic epithelium is seem togrow towards underlying stroma rather than onthe surface. Mostly seen between 40-70 yearswith male preponderance (5:1). It arises fromthe lateral wall of nose and is always unilateral.It presents as red or grey masses which may betranslucent and oedematus, simulating simplenasal polypi
Benign neoplasms 2. Inverted papilloma (Transition cell papilloma or Ringertz tumour). It is so –named because microscopically neoplastic epithelium is seem to grow towards underlying stroma rather than on the surface. Mostly seen between 40-70 years with male preponderance (5:1). It arises from the lateral wall of nose and is always unilateral. It presents as red or grey masses which may be translucent and oedematus, simulating simple nasal polypi
Benign neoplasmsinverted papilloma (Transition cellpapilloma or Ringertz tumour).Inverted papilloma has a marked tendencyto recur after surgical removal and mightbe associated with squamous cellcarcinoma in 10-15% of patientsTreatment is wide surgical excision bylateral rhinotomy or medial maxillectomyand en bloc ethmiodiectomy
Benign neoplasms inverted papilloma (Transition cell papilloma or Ringertz tumour). Inverted papilloma has a marked tendency to recur after surgical removal and might be associated with squamous cell carcinoma in 10-15% of patients. Treatment is wide surgical excision by lateral rhinotomy or medial maxillectomy and en bloc ethmiodiectomy
Inverted Papilloma4% of sinonasal tumorsSite of Origin: lateral nasal wallUnilateralMalignant degeneration in 2-13% (avg10%)
Inverted Papilloma 4% of sinonasal tumors Site of Origin: lateral nasal wall Unilateral Malignant degeneration in 2-13% (avg 10%)
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SIANNINGB.JIAN