منابع مشابه
[Primary malignant solitary fibrous tumor/hemangiopericytoma of the parotid gland].
Solitary fibrous tumor (SFT) was first described in the pleura by Lietaud in 1767; later in 1870, Wagner described the localized nature of this type of tumor and Klemperer and Rabin classified pleural tumors into two types: diffuse mesotheliomas and localized mesotheliomas. Recent years have seen the redefinition of this neoplasm, due to better technology; it is now proven that this neoplasm ma...
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Malignant peripheral nerve sheath tumors originating from the parotid gland are extremely rare. A 76-year-old male patient underwent an incisional biopsy for an ulcerated mass in the anteroinferior aspect of the left auricle. The diagnosis was made as malignant mesenchymal tissue sarcoma, but the patient refused treatment. Upon progressive growth of the mass within two months, he underwent a pa...
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A 49-year-old female presented to our department with right infra-auricular swelling present for more than 3 weeks. The patient’s medical history was not remarkable. The patient had no fever, cough, stridor, dyspnea, shortness of breath, rash, and dryness of mouth or eyes, weight loss, convulsions, or previous hospital admissions. The family history was unremarkable. Physical examination reveal...
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Splenogonadal fusion is a rare congenital malformation whereby the splenic tissue is found attached or surrounded by the testis, and presents in both continuous and discontinuous forms. Splenogonadal fusion may be misinterpreted as a primary malignant testicular or an adenomatoid tumor. Knowledge about the existence of such an entity is essential in order to preserve the testis during surgical ...
متن کاملParotid Gland Primary Amelanotic Malignant Melanoma
Four months previously, the patient had presented to another clinic with a painless mass in the right parotid region. There was no skin lesion at that time. A fine needle biopsy was performed. The pathology results indicated that the mass was a malignant tumor, and the surgeon suggested total parotidectomy; however, the patient was afraid of surgery and did not seek medical attention again unti...
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ژورنال
عنوان ژورنال: Journal of Clinical Otolaryngology Head and Neck Surgery
سال: 1998
ISSN: 1225-0244,2713-833X
DOI: 10.35420/jcohns.1998.9.1.126