منابع مشابه
Mammary Hibernoma: A Case Report of a Rare Disease.
Mammary hibernomas are extremely rare benign tumors composed of brown fat cells, with only five cases previously reported in the literature. We report the case of a 42-year-old female patient with a painless growing mass in her right breast. A partial mastectomy was performed, and the diagnosis of hibernoma was confirmed by the histological features and the immunohistochemical profile. Although...
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Matrix producing carcinoma of the breast is a unique subclass of metaplastic carcinoma, which is characterized by the existence of a ductal carcinomatous component with direct transition to areas showing cartilaginous or osseous differentiation lacking an interspersed spindle cell element. The tumor is of epithelial-myoepithelial histogenesis. It is said to carry a better prognosis compared to ...
متن کاملNeuromyelitis Optica in Children: A Rare Entity
Neuromyelitis optica (also known as Devic's disease or Devic's syndrome) is an uncommon disorder in pediatric age group, and is characterized by acute or subacute optic neuritis and transverse myelitis. Here we report an 11- year- old female child with relapsing Neuromyelitis optica (NMO) confirmed by positive NMO- IgG antibody and had clinical recovery with high dose methyl prednisolone t...
متن کاملRenal Medullary Carcinoma; A Rare Entity
AbstractRenal medullary carcinoma (RMC) is an uncommon aggressive neoplasm of the kidney. RMC is biologically aggressive with a very poor prognosis, and metastasis is seen in up to 95% of the patients at diagnosis or shortly thereafter. The common sites of metastasis are respectively lymph nodes, lungs, livers, and adrenal glands in order of frequency. The presence of poorly differentiated eosi...
متن کاملRetropharyngeal Space Schwannoma: A Rare Entity
Introduction: Retropharyngeal space schwannomas are rare entities. About 20-45% of schwannomas occur in the head and neck region; however, they represent less than 1% of all head and neck tumors. Case Report: We present the case of a 36-year-old woman complaining of dysphagia caused by a large schwannoma arising in the posterior pharyngeal wall with remarkable reduction of the oropharyngeal sp...
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ژورنال
عنوان ژورنال: Archives of Pathology & Laboratory Medicine
سال: 2014
ISSN: 1543-2165,0003-9985
DOI: 10.5858/arpa.2014-0318-rs