Results 161 to 170 of about 690,476 (217)

Plasmacytomas of the Head and Neck

Otolaryngology–Head and Neck Surgery, 1997
Plasmacytomas are rare tumors that often appear in the head and neck region and are characterized by a monoclonal proliferation of plasma cells. On both clinical presentation and pathologic examination these tumors may be confused with more common tumors of the head and neck.
F R, Miller, P, Lavertu, J R, Wanamaker, J, Bonafede, B G, Wood   +4 more
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Head and Neck Hemangiopericytoma

Archives of Otolaryngology - Head and Neck Surgery, 1971
Hemangiopericytomas are rare tumors of vascular origin featuring pericytes distributed about vascular spaces. Silver reticulin stain is essential to their histologic diagnosis. Approximately one third occur in the head and neck. Metastases occur in nearly one half of all cases and late local recurrences are common They are relatively radioresistant ...
J W, Walike, B J, Bailey
openaire   +2 more sources

Head and Neck

2013
The introduction of aspiration cytology has revolutionized the workup of many human tumors. In the head and neck, it has streamlined the evaluation of the thyroid and salivary glands tumors, cervical lymphadenopathy, orbital lesions, and other head and neck masses.
Jose, Dutra, Ajit, Paintal
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Hibernomas of the head and neck

Head & Neck Surgery, 1987
AbstractHibernomas are rare tumors derived from brown adipose tissue, a specialized form of fat tissue found in hibernating and nonhi‐bernating animals. Only a minority of reported hibernomas have occurred in the head and neck region. This report describes two cases of cervical hibernomas, one of which was preoperatively diagnosed by the use of fine ...
E, Abemayor, P H, McClean, C J, Cobb, C H, Hashimoto   +3 more
openaire   +2 more sources

Head and Neck

2009
The hybrid technique of PET/CT has significantly impacted the imaging and management of head and neck squamous cell cancer (HNSCC) since its introduction and has become the technique of choice for imaging of this cancer. Diagnostic FDG PET/CT is useful for identification of an unknown primary tumor, delineation of extent of primary tumor, detection of ...
Rollins, Nancy, Luks, François, Esposito, Giovanni, ESPOSITO, CIRO, Califano, Luigi, Longo, Francesco, Esposito, Paola, Albanese, Craig T., Fujioka, Masayuki, Muroi, Carl, Khan, Nadia, Yonekawa, Yasuhiro, CHIAPPINELLI, AURELIE, Vallone, Gianfranco, De Luca, Concetta   +14 more
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Mycetoma of the Head and Neck

The American Journal of Tropical Medicine and Hygiene, 1986
Cranial mycetoma is not as rare as was believed. In the Sudan, the majority of cases are caused by S. somaliensis; no cases were found to be caused by Nocardia species. Cranial actinomycetoma proved to be potentially fatal and was the most difficult to treat. The best treatment results were achieved in cases of A. madurae infection.
S A, Gumaa, E S, Mahgoub, M A, el Sid
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Neuroblastoma of the Head and Neck

Archives of Otolaryngology - Head and Neck Surgery, 1978
We reviewed 105 cases of neuroblastoma, which were seen at the Buffalo Children's Hospital between 1936 and 1976. We describe seven patients with primary neuroblastoma of the head and neck. The results of postmortem examination in two of these patients proved without any doubt that the tumor was primarily in the head and neck region.
R J, Brown, N J, Szymula, J M, Loré
openaire   +2 more sources