SIMULTANEOUS (NON-EPIDERMOID) NEOPLASMS INVOLVING THE HEAD AND NECK
نویسندگان
چکیده
منابع مشابه
TP53 and head and neck neoplasms.
Head and neck cancer is an important health problem around the world, accounting for approximately 500,000 new cases each year of head and neck squamous cell carcinoma (HNSCC). Carcinogenesis of head and neck results from a dysregulation of cellular proliferation, differentiation, and cell death. The major etiologic agents are tobacco and alcohol consumption and for some cases, human papilloma ...
متن کاملP53 overexpression in epidermoid carcinoma of the head and neck.
UNLABELLED The theory of field cancerization in tumors of the head and neck reflects the complex oncogenesis that occurs in this region. The mechanisms that control cell proliferation at the molecular level in epidermoid carcinomas (ECs) of the upper aerodigestive tract are still unclear. Mutations in p53 are the genetic alterations most often detected in ECs of the head and neck and seem to co...
متن کاملNon-uniformity of Clinical Head, Head and Neck, and Body Coils in Magnetic Resonance Imaging (MRI)
Introduction Signal intensity uniformity in a magnetic resonance (MR) image indicates how well the MR imaging (MRI) system represents an object. One of the major sources of image non-uniformity in high-field MRI scanners is inhomogeneity of radio-frequency coil. The aim of this study was to investigate non-uniformity in head, head and neck, and body coils and compare the obtained results to det...
متن کاملExtracranial non-vestibular head and neck schwannomas
OBJECTIVES To retrospectively describe our 10-year experience with extracranial non-vestibular head and neck schwannomas by presenting their clinical features, diagnostic methods, surgical decisions, and treatment outcomes. METHODS This is a retrospective study conducted at the Department of Otolaryngology, Head and Neck Surgery, Shanghai Jiao Tong University Affiliated Shanghai First People'...
متن کاملInterhemispheric Epidermoid Tumour Involving Longitudinal Interhemispheric Fissure
Intraaanial epidermoid tumourS. which are indusion tumours of the central nervous system. are congenital neoplasms that grow through desquamation of keratin. cholesterol. and cellular debris. They constitute 0.5 to LS per cent of all brain tumours (15).The expansion usually conforms to available subarachnoid spaces (2. 15).The most common intraaaniallocations are the parachiasmal and cerebellop...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The Laryngoscope
سال: 1981
ISSN: 0023-852X
DOI: 10.1288/00005537-198103000-00014