نتایج جستجو برای: parotid mass
تعداد نتایج: 483133 فیلتر نتایج به سال:
Lymphoepithelial carcinoma is a relatively uncommon malignant tumor of the salivary gland demonstrating malignant epithelial cells with dense lymphoid stroma. The authors report three cases of lymphoepithelial carcinoma associated with Epstein-Barr virus of the right parotid gland with clinically presenting as painless, gradual enlargement of the preauricular mass. The histopathologic examinati...
Renal cell carcinoma metastasis to the parotid gland after tumour nephrectomy is extremely rare. Herewith a review of the literature on this topic is discussed and a case report is presented of a 69-year-old man affected by parotid localization of renal clear cell carcinoma with neck lymph node metastases and involvement of the masseter muscle 2 years after nephrectomy. When an otolaryngologist...
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 ...
Most salivary gland tumors are benign, malignant lesions accounting for 15-30% of the total. The most frequent site of salivary gland neoplasms is the parotid gland (80% of all cases). We present a case of malignant fibrohistiocytoma with atypical features due to its location (in the parotid region), size and rapid growth. Generally, this type of tumor arises in the lower limbs and in the abdom...
Renal cell carcinoma (RCC) is infamous for its unpredictable behavior and metastatic potential. We report a case of a patient with a complex history of multifocal renal cell carcinoma and chronic lymphocytic leukemia (CLL), who subsequently developed a parotid mass. Total parotidectomy revealed this mass to be an additional site of metastasis which had developed 19 years after his initial diagn...
A Pakistani male patient presented with a parotid and retroauricular mass on both sides, which was diagnosed as Kimura’s disease. Kimura’s disease is a chronic disorder of unknown origin, which presents as subcutaneous mass, predominantly in the cervical and head region, with regional lymphadenopathy, blood eosinophilia and elevated serum IgE levels. Steroid therapy usually induces remission of...
Parotid malignancy may occur as a primary neoplasm of the salivary tissue or as metastatic involvement of the parotid lymph nodes. Primary tumors of squamous cell carcinoma and malignant melanoma involving the skin of the head and neck have the potential to spread to lymph nodes of the parotid gland. Metastatic malignant melanoma to the back was exceptionally rare and no such reports have been ...
OBJECTIVES/HYPOTHESIS To investigate presenting signs and symptoms, preoperative workup, operative therapy, and morbidity of benign and malignant lipomatous lesions of the parotid gland. STUDY DESIGN Medical literature review and retrospective chart review for all patients who underwent surgery for lipomatous lesions of the parotid gland at our institution from 1959 to 2009. METHODS Seventy...
OBJECTIVES/HYPOTHESIS The objectives of this study were to review traditional techniques for the management of conjunctival melanoma and assess the need for parotidectomy and neck dissection in the management of conjunctival melanoma. STUDY DESIGN Retrospective review. METHODS This study was a retrospective review conducted in a tertiary academic medical center of patients diagnosed with co...
CASE REPORT Primary low-grade fibromyxoid sarcoma (LGFMS) is an extremely rare tumour of the salivary glands and arises from undifferentiated pluripotential mesenchymal cells. We report a case of a huge (17 x ll x 10 cm) primary LGFMS of the parotid gland of a 57-year-old woman. Clinically, a 12x8 cm firm, non-tender, left parotid mass was observed, facial nerve function was not impaired and no...
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