نتایج جستجو برای: parotid tumor

تعداد نتایج: 433943  

Journal: :Turkish archives of otorhinolaryngology 2016
Serhat İnan Erdinç Aydın Seda Türkoğlu Babakurban Eda Yılmaz Akçay

Pleomorphic adenoma (PA) is the most common benign tumor of salivary glands. Most PAs occur in the parotid (80%), followed by the submandibular gland (10%) and minor salivary and sublingual glands (10%). Submandibular gland PAs usually manifest in the submandibular area as a painless hard mass. Although several recurrent parotid gland PA cases have been reported in the literature, recurrent sub...

2015
Prem Chand Rommel Singh Bimaljot Singh Rachan Lal Singla

Carotid body tumor (CBT) also known as chemodectoma is a rare tumor of neuroendocrine tissue of carotid body and is the most commonly seen jugular paraganglioma. In most cases, it is benign but it can be malignant. Extra adrenal paraganglioma is rare. We present such a rare case where unusual presentation of chemodectoma was seen as a parotid swelling. This swelling was misdiagnosed as a pleomo...

Journal: :The Egyptian Journal of Otolaryngology 2022

Abstract Background Pleomorphic adenoma, also known as a benign mixed tumor, is the most common salivary gland tumor. The parotid accounts for 90% of total, with minor glands accounting 10%. Buccal pleomorphic adenoma extremely rare. It manifests painless, firm, slow-growing mass in cases. Case presentation A buccal was discovered an adult 43-year-old female patient treated wide surgical resect...

Journal: :AJNR. American journal of neuroradiology 2004
Mijung Jang Dongwoo Park Seung Ro Lee Chang Kok Hahm Youngsun Kim Yongsoo Kim Choong Ki Park Kyung Tae Moon Hyang Park Yong Wook Park

Basal cell adenoma is a rare benign salivary gland epithelial tumor, usually involving the parotid gland. We report CT and MR findings of three cases with basal cell adenoma occurring in the parotid gland. The three cases presented here demonstrate a well-circumscribed tumor, which showed a cystic and solid, or the pure solid mass. They were well enhanced after contrast matter injection. The so...

2011
Jeremias Hey Juergen Setz Reinhard Gerlach Martin Janich Guido Hildebrandt Dirk Vordermark Christian R Gernhardt Thomas Kuhnt

BACKGROUND The aim of the present study was to evaluate the recovery potential of the parotid glands after using either 3D-conformal-radiotherapy (3D-CRT) or intensity-modulated radiotherapy (IMRT) by sparing one single parotid gland. METHODS Between 06/2002 and 10/2008, 117 patients with head and neck cancer were included in this prospective, non-randomised clinical study. All patients were ...

Journal: :Breast care 2011
Katsutoshi Ando Norio Masumoto Masaaki Sakamoto Kou Teraoka Takako Suzuki Terumasa Kurihara Satoko Abe Mitsuhiro Tozaki Eisuke Fukuma Kazuei Hoshi

BACKGROUND: Parotid gland metastasis in breast cancer is extremely rare, and only 14 cases have been reported between 1982 and 2010. CASE REPORT: A 67-year-old female patient was diagnosed with invasive lobular carcinoma of the left breast. Although clinical staging was T1N3M1 (stage IV), the tumor experienced a complete response to chemotherapy. We therefore performed a mastectomy followed by...

Journal: :PloS one 2016
Masahiro Kikuchi Sho Koyasu Shogo Shinohara Yukihiro Imai Megumu Hino Yasushi Naito

OBJECTIVE Fine needle aspiration cytology (FNAC) for diagnosis of a parotid gland tumor is widely used but its sensitivity is low and non-diagnostic rate is relatively high. In contrast, core needle biopsy (CNB) has a higher sensitivity and lower rate of sampling errors but has a higher risk of injury to adjacent organs such as facial nerve than FNAC. Screening of patients with parotid gland tu...

2016
R Ashok Reddy

Introduction: The parotid gland is the most common site for salivary gland tumors. 70-80% of salivary gland neoplasms occur in the parotid gland, of which 80% are benign, 20% are malignant of which 80% of the benign tumors are pleomorphic adenomas. Aims and Objectives: (1) To know the incidence of parotid gland tumors with respect to age and sex. (2) To study the various modes of clinical prese...

2009
Soumaya Ben Abdelkrim Amel Trabelsi Faten Hammedi Monia Omezzine Soumaya Rammeh Atef Ben Abdelkader Badreddine Sriha

Lymphoepithelial carcinoma of the salivary glands is a rare neoplasm that is characterized by a non-neoplastic lymphocytic infiltration associated with an epithelial proliferation. It involves mainly the parotid gland. Racial and geographical factors contribute to the pathogenesis of this tumor. We report a case of a 70-year old woman from a non-endemic area who presented with several months hi...

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