Case Report of Metastatic Head and Neck Hidradenoma
نویسندگان
چکیده
منابع مشابه
Case Report of Metastatic Head and Neck Hidradenoma
The natural history of hidradenocarcinoma disease has been variably described from indolent to aggressive [2] with a mean 5 year survival rate from time of diagnosis of 73.9%. Local recurrence is common and the disease will often metastasize to regional lymph nodes by the time of diagnosis, spreading to distant tissues in approximately 60% of patients and ultimately resulting in death in 40% of...
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Poroid hidradenoma is a variant of the eccrine poroma that belongs to the group of poroid neoplasms. It presents architectural features of hidradenoma, with solid and cystic areas and tumour cells restricted to the dermis, and cytological features of poroid neoplasm such as poroid and cuticular cells. Poroid hidradenoma becomes malignant in less than 1% of cases, but its histologic characterist...
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cording to their histology, and imaging examinations are not routinely performed. However, when a large soft tissue mass exists and malignancy is suspected, then imaging may be helpful to scrutinize the nature of the tumor. Malignant nodular hidradenoma is a rare aggressive malignant tumor of the eccrine sweat glands. Approximately 50 cases had been documented up to the year 2004 in the English...
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Teratomas are bulky lesions that rarely occur in the head and neck regions.They are composed of tissues from all germ layers with varying degrees of differentiation. They arise from pluripotential stem cells and ectopic embryonic non-germ cells. The most common sites of occurrence in the head and neck are the cervical region and the nasopharynx. Three cases of these tumors are reported here...
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Necrotizing fasciitis (NF) is an infection that spreads along the fascial planes, causing subcutaneous tissue death characterized by rapid progression, systemic toxicity, and even death. NF often appears as a red, hot, painful, and swollen wound with an ill-defined border. As the infective process continues, local pain is replaced by numbness or analgesia. As the disease process continues, the ...
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ژورنال
عنوان ژورنال: Journal of Clinical Case Reports
سال: 2014
ISSN: 2165-7920
DOI: 10.4172/2165-7920.1000446