ADENOMA DE PAROTIDA PDF

PDF | Basal cell adenoma of the salivary glands is an uncommon type of monomorphous adenoma. Its most frequent location is the parotid. O-Z: oncocytoma oncocytosis oxyphilic carcinoma papillary adenocarcinoma pleomorphic adenoma polycystic disease polymorphous low. Often women in 30s but any age; 90% occur in parotid gland (represent 60% of parotid tumors; 50% occur in tail, 25% in superficial lobe, 25%.

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Pathology Outlines – Salivary glands

Para Spiro y cols. World Health Organization classification of tumours: Cancer of the Head and Neck.

Temporomandibular jointsmuscles of mastication and malocclusions — Jaw joints, chewing muscles and bite abnormalities Bruxism Condylar resorption Mandibular dislocation Malocclusion Crossbite Open bite Overbite Overeruption Overjet Prognathia Retrognathia Scissor bite Maxillary hypoplasia Temporomandibular joint dysfunction.

Seifert G, Sobin L. Intraoral minor salivary gland tumours: Ann Otolaryngol Chir Cervicofacv. Pleomorphic adenoma of the parotid in childhood. Vaciamiento cervical radical sin presencia tumoral” Figs. Case of the Week Perhaps the most widely used currently is that system proposed by the World Health Organization inwhich classifies salivary neoplasms as primary or secondary, benign or malignant, and also by tissue of origin.

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A clinicopathologic study of pleomorphic adenomas of the major salivary glands

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Due to the diverse nature of salivary gland tumoursmany different terms and classification systems have been used.

Classification of tumors of the salivary glands.

Images hosted on PathOut server: Radiological Imaging in Primary Parotid Malignancy. It can distinguish an intrinsic from an extrinsic neoplasm. Sin embargo, en el Reino Unido, el carcinoma ex-adenoma pleomorfo supera en frecuencia, en algunas series, al carcinoma pqrotida. Malignant mixed tumors of salivary gland origin. East Afir Med J ; D ICD – Page views in World J Surg Oncolv.

The major salivary glands consist of the parotidsubmandibularand sublingual avenoma. Artigo recebido em 06 de outubro de Travesera de Gracia,Barcelona, Barcelona, ES, maxilo elsevier. Others, not included in the WHO classification above, include: British Dental Jv.

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Salivary gland tumour

Major salivary gland tumours in a rural Kenyan hospital. Sublingual gland tumours are very rare but if present, they are most likely to be malignant.

Harnberger, Hudgins, Wiggins, Davidson. Achados semelhantes foram encontrados em outros adneoma 1,8. The tumor had been present for over a year in AMA Arch Surg ; There are many diagnostic methods that can be used to determine the type of salivary gland tumour and if it is benign or malignant. Not as well circumscribed as may grossly appear, with tongue like protrusions into surrounding salivary gland Thick capsule if present in deep parotid lobe Biphasic adenom of epithelial and mesenchymal cells Epithelial cells are glandular or occasionally squamous; may be spindled or oval, have large hyperchromatic nuclei Myoepithelial basal layer or overlying pseudoepitheliomatous hyperplasia; tumor may be very cellular Stroma is myxoid, hyaline, chondroid, rarely adipose tissue or aenoma mucin often present Occasional angiolymphatic invasion May have adenoid cystic pattern No mitotic figures, no necrosis.

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Pleomorphic adenoma Warthin’s tumor.

Bland epithelial cells and fibrillar, metachromatically staining stroma. American Journal of Otolaryngology ; Por el contrario, autores como Beahrs y cols. Salivary gland tumors in a brazilian population: