Case of inverted papilloma of nasal cavity with malignant transformation involving both orbits
نویسندگان
چکیده
Inverted papilloma is an interesting benign tumour arising from lining epithelium of paranasal sinuses which most commonly involves nasal cavity and sinuses. Extension to orbit a rare presentation. It uncommon intermediate grade epithelial the cavity, with tendency recur associated malignancy, Schneiderian membrane Reporting case inverted right well differentiated squamous cell carcinoma, invading both orbits.
منابع مشابه
Inverted papilloma of the nasal cavity and paranasal sinuses.
PURPOSE To discuss the treatment and outcomes of inverted papilloma of the nasal cavity and paranasal sinuses. METHODS Review of the pertinent literature. RESULTS Inverted papilloma is a benign, locally aggressive neoplasm that arises in the nasal cavity and is associated with squamous cell carcinoma in approximately 5% of patients. Squamous cell carcinoma may be present with inverted papil...
متن کاملBilateral inverted papilloma of the middle ear with intracranial involvement and malignant transformation: first reported case.
Inverted (Schneiderian) papilloma (IP) is a benign but locally aggressive tumor that is typically located in the sinonasal tract. Middle ear involvement and intracranial extension are rare. We present a patient with a history of a completely resected right nasal cavity IP that returned 7 months later with hearing loss, bilateral aural fullness, and right-sided facial weakness. Work-up revealed ...
متن کاملInverted papilloma (Schneiderian papilloma) with involvement of the oral cavity: report of an unusual case.
Inverted Schneiderian papilloma (ISP) is a neoplasm of epithelial lining origin which arises in the respiratory mucosa that lines the nasal cavity and paranasal sinuses. The inverted Schneiderian papilloma frequently appears as a unilateral lesion in the nasal septum and extends secondarily to the nasal and paranasal sinuses. This paper reports an unusual case of this pathology with involvement...
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To investigate the histopathological characteristics of inverted papillomas of the urinary bladder, including the possibility of malignant transformation, we studied the indicators of cellular proliferation activity in 7 inverted papillomas of the bladder including two cases of malignant inverted papilloma of the bladder. PCNA expression rates in two cases of malignant inverted papilloma were h...
متن کاملNasal Inverted Papilloma of Unusual Origin
Two cases of Schneiderian papilloma of the nasal septum are presented. The condition is rare, as indicated by a review of previously published cases. The clinical course of the lesion suggests that it behaves like Schneiderian papillomas elsewhere in the nasal cavity and paranasal sinuses. The need for aggressive surgical management and careful followup is emphasized.
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ژورنال
عنوان ژورنال: IP international journal of ocular oncology and oculoplasty
سال: 2023
ISSN: ['2581-5016', '2581-5024']
DOI: https://doi.org/10.18231/j.ijooo.2023.019