نتایج جستجو برای: salivary gland tumors

تعداد نتایج: 262435  

Journal: :مجله تحقیق در علوم دندانپزشکی و فک و دهان 0
tootoonchian a sezavar m kahali asl r nematollahi z

abstract salivary gland tumors are among the pathologies in the head and neck that may be challenging in diagnosis and treatment. most benign tumors occur in the parotid gland. pleomorphic adenoma is the most common type. basal cell adenoma is a subtype of the monomorphic adenoma with rare occurrence. proper diagnosis and clinical evaluation by the use of radiography can lead the physician to t...

Journal: :iranian journal of pediatric hematology and oncology 0
e zarepur medical student, student research committee, shahidsadoughi university of medical sciences, yazd, iran. m moghimi assistant professor, department of pathology, shahidsadoughi university of medical sciences, yazd,iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید صدوقی یزد (shahid sadooghi university of medical sciences)

by increasing number of vessels. salivary gland tumors are uncommon and their overall incidence is about 3 per 100000 per year. salivary gland hemangioma makes up 1 % of all salivary gland tumors. trismus resulting from parotid hemangioma is so rare. the patient was a 6-month-old boy with a huge lesion in his right parotid who referred to shahid sadoughi hospital of yazd, iran. the lesion appea...

Journal: :journal of dental research, dental clinics, dental prospects 0
behrooz davachi mahrokh imanimoghaddam professor of oral and maxillofacial radiology, oral and maxillofacial diseases research center, mashhad university of medical sciences, mashhad, iran mohamad reza majidi ahmad sahebalam masoomeh johari adineh javadian langaroodi

background and aims. although salivary gland tumors are not very common, early diagnosis and treatment is crucial because of their proximity to vital organs, and therefore, determining the efficacy of new imaging procedures becomes important. this study aimed to evaluate the efficacy of magnetic resonance imaging (mri) and color doppler ultrasonography parameters in the diagnosis and differenti...

2003
Selim M. Nasser William C. Faquin Yogeshwar Dayal

The expression of sex hormone receptors in some tumors suggests a role for these receptors in tumor pathogenesis and therapy. Previous studies of the expression of estrogen and progesterone receptors in salivary gland tumors have reported conflicting results. We evaluated the immunohistochemical expression of androgen, estrogen, and progesterone receptors (AR, ER, and PR) in a series of 78 form...

Journal: :Japanese Journal of Oral and Maxillofacial Surgery 2023

Salivary gland tumors are often considered difficult to diagnose pathologically because of their histological variability and complexity. There were only nine types in the first edition (1972) WHO classification salivary tumors; however, 35 will be adopted 5th (2022). This is mainly due epidemiological data, recognition new concepts, advances immunohistochemistry discovery tumor-specific gene m...

2013
Mansur Rahnama Urszula Orzędała-Koszel Łukasz Czupkałło Michał Łobacz

Salivary gland tumors are rare and account for 2-3% of tumors occurring in the head and neck. Pleomorphic adenoma is a benign neoplasm which is commonly encountered in the parotid gland and other major salivary glands. At times they can also develop in minor salivary glands of the palate. The majority of minor salivary gland tumors are malignant. This case report describes a case of mixed tumor...

2012
N. Kehagias A. Epivatianos L. Sakas D. Andreadis A. Markopoulos K. Antoniades

OBJECTIVE To detect immunohistochemically the N-cadherin expression in different types of benign and malignant salivary gland tumors in an attempt to note any possible correlation to their development, stage and invasive properties. MATERIALS AND METHODS N-cadherin expression was examined in tissue specimens from 49 salivary gland tumors including: pleomorphic adenomas (4), Warthin's tumors (...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
ali lotfi department of oral and maxillofacial pathology, shahid beheshti university of medical sciences, tehran, iran saede atarbashi moghadam department of oral and maxillofacial pathology, shahid beheshti university of medical sciences, tehran, iran fateme karami saman salehi zalani shahid beheshti university of medical sciences, tehran, iran. seyedeh sara bagheri department of oral and maxillofacial pathology, guilan university of medical sciences, rasht, iran

introdouction: mucoepidermoid carcinoma (mec) is one of the most common salivary gland malignancies. the prevalence of salivary gland tumors varies in different geographic areas. in this report, we evaluated the prevalence of mec in iran and compared it with that previously reported in other countries. materials and methods: the files of oral pathology, shahid beheshti university of medical sci...

Journal: :Head & neck 2016
Eleftherios Koudounarakis Stefan Willems Baris Karakullukcu

BACKGROUND Dysgenetic polycystic salivary gland disease is a rare pathology. No case of minor salivary gland involvement has been reported in the literature. METHODS A female patient presented with bilateral tumors of the parotid glands, bilateral submandibular gland enlargement, and multiple cystic lesions of the oral mucosa. MRI of the neck was performed along with fine-needle aspiration (F...

Salivary gland tumors  are  uncommon  within  children and  when  they do arise,  they  mainly  affect  the  major  salivary glands. Minor salivary gland  tumors  are  rare  in  children, which are  responsible for less than 10% of all the cases. Pleomorphic adenoma is the most common tumor of  the sa...

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