نتایج جستجو برای: intraoral schwannoma

تعداد نتایج: 9071  

Iman Shirinbak, Nosratolah Eshghyar Samira Basir Shabestari, Shadi Saghafi-khadem

Background: Schwannoma is a benign tumor which usually presents as a solitary slow-growing painless mass. Approximately 25–48% of all schwannomas occurs in the head and neck region and is found rarely in oral cavity, about 1% of head and neck cases. Tongue is the most common site, followed by buccal mucosa, palate, floor of the mouth, jaw, gingiva and lips. This tumor may prese...

2017
Ines Abreu Diogo Roriz Pedro Rodrigues Ângela Moreira Cristina Marques Filipe Caseiro Alves

Schwannoma is a benign tumour that arises from Schwann cells of the peripheral nerve sheath, and is a common tumour of the head and neck. However, intraoral location is very uncommon (only 1% of all head and neck schwannomas). We report a rare case of lingual schwannoma in a 20-year-old male patient who presented with a small, slow-growing mass over the right lateral border of the tongue with 1...

Journal: :Journal of cancer research and therapeutics 2006
Murat Enoz Yusufhan Suoglu Ridvan Ilhan

Schwannomas or neurilemmomas are benign, slow growing, usually solitary and encapsulated tumor, originating from Schwann cells of the nerve sheath. Intraoral schwannoma accounts for 1% of head and neck region and are commonly seen at the base region of tongue. Most of the few such reports in the literature, have described schwannomas that occurred in the tongue. In this article, we report a rar...

2009
Karthikeya Patil VG Mahima HS Srikanth D Saikrishna

Intraoral schwannomas are uncommon and intraosseous ones are even rarer. The intrabony lesions account for less than 1% of the central neoplasms.According to the literature, there have been reports of 44 cases of intrabony neurilemmomas that occurred in either of the jaws. In theis case report. we report a case of central schwannoma of the mandible in a 23-year-old female, who presented with a ...

2014
Monir Moradzadeh Khiavi Ali Taghavi Zenouz Ali Hossein Mesgarzadeh Omid Sabetmehr Seyyed Mostafa Mahmoudi Maryam Kouhsoltani

Schwannoma is a benign encapsulated slow-growing tumor that originates from Schwann cells of the peripheral nerve sheath. It usually occurs in the head and neck; however, it is rare in the oral cavity. The tongue is the most common site of intraoral schwannomas, followed by the floor of the mouth, palate, gingiva, vestibular mucosa, lips and mental nerve area. We report a rare case of schwannom...

2017
C Ravindran Pearlcid Siroraj C Deepak Malathi Narasimhan

Neurilemmoma, neurinoma or schwannoma is a benign tumor of neurogenic origin, arising from the myelin sheath of a neuron. Head and neck region accounts for 25%-48% of these tumors reported till date. On the contrary, intraoral sites form only 1% of the cases accounted. Although a few cases of intraoral neurilemoma of mental nerve has been reported in English literature, none has been reported t...

Journal: :Folia medica 2012
Stylianos Kapetanakis Ioannis Vasileiadis Aristotelis Petousis Aliki Fiska Anna Stavrianaki

Plexiform schwannoma is a rare benign neoplasm of the neural sheath characterized by a multinodular plexiform growth pattern. Only 5% of schwannomas have a plexiform or multinodular growth pattern. Schwannoma apparently derives from the Schwann cells. Extracranially, 25% of all schwannomas are located in the head and neck region, but only 1% show an intraoral origin. The intraoral lesions show ...

2017
Cennet Neslihan Eroglu Serap Keskin Tunc Omer Gunhan

Schwannomas are benign, slow growing, encapsulated tumours that originate from the Schwann cells. Intraoral schwannomas are rare, and most of these tumours involve the tongue. They are rarely located in the hard palate or in the facial soft tissue. Herein, we present the clinical and histological features as well as the prognoses of two male patients with schwannoma, one of which was localized ...

Journal: :Medicina oral, patologia oral y cirugia bucal 2009
Krishnaraj Subhashraj Subramanian Balanand Subhashraj Pajaniammalle

Schwannoma is an intraoral rare, benign neoplasm derived from the nerve sheath of peripheral nerves. "Ancient schwannoma" shows histopathological features, such as degenerative changes and atypical nuclei, and may easily be confused with malignant neoplasms. Ancient schwannoma of the head and neck region is relatively uncommon and very few cases had been reported in the oral cavity. We present ...

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