نتایج جستجو برای: parotid tumor

تعداد نتایج: 433943  

Journal: :Laryngo-rhino-otologie 2022

Introduction Carcinomas of the salivary glands represent a rare tumor group. The following is case hepatic metastatic carcinoma duct. patient presented due to indolent swelling left parotid gland with extension ipsilateral cervical lymph nodes and facial nerve paresis.

2017
Frank Haubner Holger G Gassner Alexander Brawanski Karl-Michael Schebesch

BACKGROUND Complete tumor removal and preservation of the facial nerve are essential in parotid gland surgery. A technical adjunct that potentially enhances the contrast between the facial nerve and the adherent tumor tissue and allows to identify residual tumor tissue could be Fluorescein Sodium. METHODS Retrospective chart analysis on 7 patients with benign parotid gland lesions that were o...

2011
Gregor Heiduschka Boban M. Erovic Johannes Pammer Ulana Kotowski Alexandra Kaider Matthaeus Ch. Grasl Dietmar Thurnher

The anti-apoptotic protein Mcl-1 is highly expressed in various types of malignant tumors. Overexpression is reported to correlate with poor prognosis and disease progression. We report the expression levels of Mcl-1 in tumor samples of the parotid gland. A retrospective study containing 108 patients was performed. A tissue microarray of six malignancies of the parotid gland and pleomorphic ade...

Journal: :Auris, nasus, larynx 2007
Shuho Tanaka Keiji Tabuchi Keiko Oikawa Rika Kohanawa Hideki Okubo Dai Ikebe Masayuki Noguchi Akira Hara

A 67-year-old male with three synchronous tumors in the unilateral parotid gland is reported. Postoperative histological examinations confirmed the presence of three synchronous primary tumors, specifically pleomorphic adenoma, Warthin's tumor and salivary duct carcinoma, in the right parotid gland. To our knowledge, this is the first case report describing three different histological types in...

Journal: :Ear, nose, & throat journal 2006
Irvin M Modlin Michael D Shapiro Mark Kidd

Salivary gland tumors account for 3 to 6% of all head and neck neoplasms in adults. Some 70 to 85% of these lesions are found in the parotid. Carcinoid tumors, which represent a distinct and relatively uncommon subset of neuroendocrine tumors, are most commonly found in the gastrointestinal tract, although in rare cases they are known to occur in extragastrointestinal locations, including the l...

2015
Shang Xie Kan Wang Hui Xu Rui-Xi Hua Tian-Zhu Li Xiao-Feng Shan Zhi-Gang Cai He. Shihan

Benign parotid tumor is one of the most common neoplasms in head and neck region. Its therapeutic methods have been debatable topics over the past 100 years. Recently, some surgeons suggest that extracapsular dissection (ECD) instead of superficial parotidectomy (SP) for treatment of benign parotid tumor. This study aimed to compare ECD with SP in the treatment of benign parotid tumors by a met...

Journal: :Mayo Clinic proceedings 1991
Lori A Erickson

A retrospective analysis of the CT (n = 18) and MR (n = 4) examinations was performed in 21 patients with a histologically proven pleomorphic adenoma of the parotid gland. This group included 15 primary pleomorphic adenomas, 5 tumor recurrences and one carcinoma ex pleomorphic adenoma. There was a clear female predominance (15/21). On CT, pleomorphic adenoma usually presented as a well defined,...

2012
Jung Wook Yang Hyeon Cheol Kim Jeong Hee Lee Jong Sil Lee Dong Chul Kim Dae Hyun Song Jin Pyeong Kim Gyung Hyuck Ko

The giant cell tumor of the salivary gland is very rare, and 20 cases have been reported in the English-language literature. We report an additional case. A 57-year old man had noticed a mass in the right parotid area for several weeks. The diagnosis using aspiration cytology was a giant cell tumor possibly with a carcinomatous component. Superficial parotidectomy was carried out. The resected ...

2010
Hassan Al Bisher

Coexistence of parotid tuberculosis along with a benign parotid tumor is a rare entity with only nine cases reported in the literature. We report here a case of primary parotid tuberculosis with concurrent pleomorphic adenoma in a 51-year-old female.

Journal: :Journal of the Indian Medical Association 1955
A C GUHA S K MITRA S S SARKAR

Papillary cystadenoma lymphomatosum (Warthin tumor, adenolymphoma) is a benign salivary gland tumor that occurs almost exclusively in the parotid gland. It represents 5 to 6% of all salivary gland tumors, and it is the second most common benign parotid neoplasm. Men are affected more often than women, usually in the fifth to seventh decades of life, although this gender proportion is changing. ...

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