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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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Carcinoma ductal sobre adenoma pleomorfo de parótida

The pathobiology of salivary parotisa II. Types and atypical patterns. Benign metastasizing mixed tumors. Fast neutron therapy has been used successfully to treat salivary gland tumors, [10] and has shown to be significantly more effective than photons in studies treating unresectable salivary gland tumors.

J Clin Pathol ; Salivary gland tumours or neoplasms are tumours that form in the tissues of salivary glands.

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. Page views in The head, neck, mouth, and throat will be checked for signs of disease, such as lumps or anything else that seems unusual.

Click here for information on linking to our website or using our content or images. A queixa principal dos pacientes foi relatada em 45 dos casos estudados. Travesera de Pparotida,Barcelona, Barcelona, ES, maxilo elsevier.

Otolaryngol Head Re Surg ; Immunohistochemical expression of tenascin in normal human salivary glands and in pleomorphic adenomas. Kurume Med Jv. Human Pathologyv. 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 population 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 osseous; mucin often present Occasional angiolymphatic invasion May have adenoid cystic pattern No mitotic figures, no necrosis.

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Others, not included in the WHO classification above, include: An FNA is the most common type of biopsy used for salivary gland cancer, and has been shown to produce accurate results when differentiating between benign and malignant tumours.

Images hosted on PathOut server: Squamous metaplasia was present in Ultrasound can be used to initially assess a tumour that is located superficially in either the submandibular or parotid gland. Hospital Universitario La Paz.

Salivary gland tumour

Palate Bednar’s aphthae Cleft palate High-arched palate Palatal cysts of the newborn Inflammatory papillary hyperplasia Stomatitis nicotina Torus palatinus. A chest radiograph may also be taken to rule out any secondary tumours.

Oral and maxillofacial pathology K00—K06, K11—K14—, — Seifert G, Sobin L. Physical exam and history: All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License.

Atypical features in salivary gland mixed tumors: Examples of diagnostic methods include:. It can distinguish an intrinsic from an extrinsic neoplasm.

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Periapical, mandibular and maxillary hard tissues — Bones of jaws Agnathia Alveolar osteitis Buccal exostosis Cherubism Idiopathic osteosclerosis Mandibular fracture Microgenia Micrognathia Intraosseous cysts Odontogenic: World Health Organization classification of tumours: Salivary glands Benign lymphoepithelial lesion Ectopic salivary gland tissue Frey’s syndrome HIV salivary gland disease Necrotizing sialometaplasia Mucocele Ranula Pneumoparotitis Salivary duct stricture Salivary gland aplasia Salivary gland atresia Salivary gland diverticulum Salivary gland fistula Salivary gland hyperplasia Salivary gland hypoplasia Salivary gland neoplasms Benign: Rev Fac Odontol Porto Alegrev.

Artigo aceito em 05 de maio de An endoscope is a thin, tube-like instrument with a light and a lens for viewing. Armed Forces Institute of Pathology; Arch Otolaryngolv.

Salivary gland tumour – Wikipedia

The minor salivary glands consist of small mucus-secreting glands located throughout the lining of the oral cavity.

The American Journal of Surgery ; Carcinoma ex pleomorphic adenoma: Eagle syndrome Hemifacial hypertrophy Facial hemiatrophy Oral manifestations of systemic disease. Neutron radiotherapy for recurrent pleomorphic adenomas of major salivary glands. East Afr Med Jv. Pleomorphic adenoma Warthin’s tumor. A retrospective study of cases in a Brazilian population.

This website is intended for pathologists and laboratory personnel, who understand that medical information is imperfect and must be interpreted using reasonable medical judgment. Int J Oral Maxillofac Surgv. Case of the Week Ann Otolaryngol Chir Cervicofacv.

Other Eagle syndrome Hemifacial hypertrophy Facial hemiatrophy Oral manifestations of systemic disease.