Inverted papilloma of the palate with malignant transformation
نویسندگان
چکیده
منابع مشابه
Malignant inverted papilloma of the urinary bladder: the histopathological aspect of malignant potential of inverted papilloma.
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 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 of the hard palate masquerading as a carcinoma.
Inverted papilloma (IP) is a rare, benign tumor of the nose and paranasal sinus. However, it is locally aggressive, the recurrence rate is high and malignant transformation is possible. Until now, IP of the hard palate has rarely been reported in the literature. Here, we reported a case with IP of the hard palate, which clinically presented as a carcinomatous growth. The management of IP is com...
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Sinonasal inverted papilloma is a relatively rare disease; however, it is prevalent enough for every ENT practitioner to encounter it several times throughout medical routines. Despite the developments in experimental and clinical medicine as well as surgical techniques, our knowledge of this disease is still inadequate. With improved imaging and better diagnostic techniques, proper diagnosis a...
متن کاملMalignant transformation of sinonasal inverted papilloma: A retrospective analysis of 32 cases
Sinonasal inverted papillomas (SNIPs) are derived from the benign tumors of the epithelial cells and have the potential to recur and exhibit malignant characteristics. The aim of the present study was to investigate the clinicopathological features and prognosis of patients with malignant transformation of SNIP. A total of 32 consecutive cases, who were patients at the Department of Otorhinolar...
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ژورنال
عنوان ژورنال: Journal of Oral and Maxillofacial Pathology
سال: 2012
ISSN: 0973-029X
DOI: 10.4103/0973-029x.99093