نتایج جستجو برای: pleomorphic adenoma

تعداد نتایج: 24866  

2010
Jagdeep S Thakur Narinder K Mohindroo Shobha Mohindroo Dev R Sharma Anamika Thakur

BACKGROUND The benign tumors of nasopharynx are least encountered tumors in otolaryngology, as nasopharynx is considered one of notorious anatomical site for the malignant tumors. Pleomorphic adenoma of the minor salivary gland of nasopharynx and parapharyngeal space is rare. We present a pleomorphic adenoma of minor salivary gland which was mismanaged. CASE PRESENTATION An adult male present...

2015
Małgorzata Wierzchowska Magdalena Bodnar Paweł K. Burduk Wojciech Kaźmierczak Andrzej Marszałek

Pleomorphic adenoma is one of the most common benign tumors of the major salivary glands. It can also occur in the minor salivary glands, which exist in the nasal cavity. Intranasal pleomorphic adenoma usually originates from glands of the nasal septum mucosa. We present the results of endoscopic endonasal surgery of this pathology. The aim of the study was to present the endoscopic technique f...

Journal: :American journal of clinical oncology 2008
William M Mendenhall Charles M Mendenhall John W Werning Robert S Malyapa Nancy P Mendenhall

We discuss the optimal treatment and outcomes for pleomorphic adenoma of the salivary glands by reviewing the pertinent literature. Pleomorphic adenoma is the most common benign salivary gland neoplasm. It is found mostly in the parotid gland in middle-aged women. It progresses slowly and, left untreated, can produce significant morbidity and, rarely, death. The optimal treatment is superficial...

Journal: :JPMA. The Journal of the Pakistan Medical Association 2013
Nemer Al-Khtoum Abed Rabou Qubilat Sulaiman Al-Zaidaneen Sarhan Al Mefleh Ahmad Al-Qudah

OBJECTIVE To evaluate the incidence of salivary gland pleomorphic adenoma in Jordanian patients. METHODS The retrospective study involved histopathological reports of 62 patients diagnosed to have pleomorphic adenoma from salivary glands between 2000 and 2008 at King Hussein Medical Centre and the peripheral military hospitals of the Royal Medical Services, Jordan. The files were evaluated. S...

سیفی, صفورا, فیضی, فریده, قلی نیا, همت, یاسمی, معصومه,

Background and purpose: Salivary gland neoplasms are heterogeneous and have low prevalence. Hematoxylin- eosin staining is used for their diagnosis, however, sometimes diagnosis may not be made by this method, so other methods are necessary. The aim of this study was to determine whether morphometry is an appropriate method in differentiating benign and malignant salivary tumors or not. Mate...

Journal: :World Journal of Surgical Oncology 2007
Jung Yong Ahn Jong Hee Chang Se Hoon Kim Kyu Sung Lee

BACKGROUND Pleomorphic adenoma of the lacrimal gland is known to undergo malignant transformation when incompletely excised. Even if such a malignant change occurs, intracranial direct invasion and leptomeningeal seeding are seldom encountered. CASE PRESENTATION A 50-year-old woman presented with malignant transformation associated with both intracranial invasion and multiple intracranial and...

Journal: :AJNR. American journal of neuroradiology 1996
K Ikeda T Katoh S K Ha-Kawa H Iwai T Yamashita Y Tanaka

PURPOSE To assess the usefulness of MR findings in establishing a specific diagnosis of parotid pleomorphic adenoma. METHODS T1-weighted and T2-weighted MR images with and without contrast enhancement were obtained in 82 patients with parotid tumors. Imaging findings in the 38 patients in whom surgery subsequently revealed pleomorphic adenomas were compared with findings in the 44 patients wh...

2014
Hüseyin Akan Lütfi İncesu

The aim of this study is evaluating the contribution of diffusion-weighted MR imaging (DWI) in the final diagnosis of patient that parotid gland tumours has been determined. Fourty patients with 41 parotid masses were included to this study. The mean Apparent Diffusion Coefficient (ADC) values were calculated for all of lesions by performing DWI. 28 benign and 13 malignant tumours were detected...

Journal: :Medicina oral, patologia oral y cirugia bucal 2003
Christian E Calvo-Henriquez Andrea Telmo-Mella Cristina Dios-Loureiro Carlos Martín-Martín

INTRODUCTION Slow evolution pleomorphic parotid adenoma may be diagnosed late. These giant tumors have a functional, esthetic, and social impact. They raise prognostic issues because of the risk of degeneration. We present a case of a giant pleomorphic adenoma involving the parotid glands and try to explain the reasons for the diagnostic delay and describe therapeutic specificities. CASE REPO...

Farnoosh Khaksari, Mohammad Danesh Ardakani, Seyed Hosein Tabatabaei,

Abstract Introduction: Myofibroblasts are the main stromal components that constitute the desmoplastic reaction of host cells to inductive stimuli exerted by tumor cells. The purpose of this study was to evaluate the score of myofibroblasts using α -smooth muscle actin marker (α–SMA) in mucoepidermoid carcinoma (MEC) in comparison with pleomorphic adenoma (PA)and study the amount presence of t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید