نتایج جستجو برای: parotid tumor
تعداد نتایج: 433943 فیلتر نتایج به سال:
introduction: different imaging modalities are used to evaluate salivary gland diseases, including tumors. ultrasonography (us) is the preferred method on account of its ease of use, affordability, safety profile, and good tolerance among patients. the aim of this study was to evaluate the role of us in differentiating malignant from benign parotid tumors, in the context of previous controversy...
Background & Objective: Lipoma (a benign tumor composed of adipose tissue) is the most common benign mesenchymal tumors in soft tissue but it is very rare in the parotid gland. Case: We reported a 54 years old man with parotid gland lipoma. Parotid gland lipoma usually originates from the superficial lobe. Superficial parotidectomy has been considered as the choice method of the treatment. ...
Introduction: Solitary fibrous tumor is a rare, mesenchymal neoplasm that has been reported in numerous sites. Occurrence in the parotid gland is exceedingly rare. Case Report: A 53-year-old man with a 2 cm solitary fibrous tumor of the left parotid gland, that was observed clinically and operatively and thought to be a neoplasm arising from Stensen's duct, is described. A pre-operative CT sc...
introduction: solitary fibrous tumor is a rare, mesenchymal neoplasm that has been reported in numerous sites. occurrence in the parotid gland is exceedingly rare. case report: a 53-year-old man with a 2 cm solitary fibrous tumor of the left parotid gland, that was observed clinically and operatively and thought to be a neoplasm arising from stensen's duct, is described. a pre-operative ...
Mucoepidermoid carcinoma (MEC) is the most
 common malignant tumor of salivary gland and
 most commonly seen in parotid. Oncocytic
 mucoepidermoid (OMEC) a rare
 subtype. Here, we aimed to present histological,
 immunohistochemical, and molecular results a
 28-year-old female patient followed for endometrial
 cancer, whether mass right parotid primary or metas...
Inflammatory Myofibroblastic Tumor (IMT) is an uncommon benign neoplasm with unknown etiology that rarely affect parotid gland. Clinical and pathologic diagnosis of this neoplasm is difficult and is occasionally misdiagnosed as malignant. This reports presents the case of a 42 year old woman with IMT in the right parotid gland. Using fine needle aspiration cytology, pleomorphic adenoma and muco...
discussion benign metastasizing pleomorphic adenoma is a rare and controversial but distinct clinical entity. although the definition of the term benign precludes metastatic disease, these tumors do not demonstrate any malignant features yet metastasized to distinct sites. it remains to be determined whether this benign metastasizing pleomorphic adenoma is really low grade salivary malignancy. ...
Kimura's disease (K.D) is an uncommon, benign, chronic inflammatory condition of unknown etiology and pathogenesis involving subcutaneous tissue presenting as a tumor like lesion with a predilection for the head and neck region. If parotid gland is affected clinically it is often confused with parotid tumor with lymph node metastasis. It is difficult to diagnosis before tissue biopsy and fine m...
dear editor-in-chief pilomatrixoma is a benign tumor of hair follicle first described as calcifying epithelium (1). it accounts for 1% of all the benign skin tumors (2). it is a slow-growing, firm, dermal or subcutaneous neoplasm, usually measuring fewer than 3 cm in diameter. pilomatricomas are considered benign; rarely recur after surgical excision (3). however, cases of pilomatrixoma with ...
Introduction: Sialolipoma is an extremely rare salivary gland tumor characterized by a well circumscribed mass composed of glandular tissue and mature adipose elements. Herein our aim was to present the fifth case of congenital sialolipoma, which was firstly followed up as a parotid gland hemangioma, and underline the fact that sialolipomas should be kept in mind in the differential diagnosis o...
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