نتایج جستجو برای: parotid neoplasm

تعداد نتایج: 189246  

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...

Journal: :European Journal of Dentistry 2008
Eliana Maria Minicucci Eloisa Bueno Pires de Campos Silke Anna Thereza Weber Maria Aparecida Custodio Domingues Daniel Araki Ribeiro

Basal cell adenoma is an uncommon benign salivary gland neoplasm, presenting isomorphic basaloid cells with a prominent basal cell layer. Taking into account that basal cell adenomas represent 1% of all salivary gland tumors, being the majority of cases in the parotid glands, the goal of this paper is to report a case of basal cell adenoma of the upper lip arising from minor salivary gland.

Journal: :Korean journal of otorhinolaryngology-head and neck surgery 2023

Background and Objectives Accurate preoperative prediction of final histopathologic diagnosis is essential in parotid tumor management, which also includes surgical planning. As a diagnostic examination for tumors, the accuracy ultrasound-guided fine needle aspiration (US-FNA) core biopsy (US-CNB) was compared, factors affecting adequacy specimen were analyzed. Subjects Method This study conduc...

Journal: :International Journal of Otorhinolaryngology and Head and Neck Surgery 2016

2017
Nao Wakabayashi Hiroki Umezawa Noriko M. Matsumoto Yoko Endo Zenya Naito Rei Ogawa

Low-grade cribriform cystadenocarcinoma (LGCCC) is a rare tumor of the salivary gland that most often arises from the parotid gland. A 51-year-old man developed a small mass on the right parotid gland 5 years ago. A preoperative magnetic resonance image showed abnormal intensity, an atypical characteristic for such a tumor; therefore, the diagnosis was difficult. Thus, a superficial parotidecto...

2013
T.C. CHULAM A.L. NORONHA FRANCISCO J. GONCALVES FILHO C.A. PINTO ALVES L.P. KOWALSKI

Benign tumours account for approximately 60-80% of parotid neoplasms and among these, Warthin's tumour is the second most common benign neoplasm accounting for approximately 15% of all parotid epithelial tumours. The medical records of 100 consecutive patients with Warthin's tumour of the parotid gland admitted for treatment at the Department of Head and Neck Surgery and Otorhinolaryngology, Ho...

Journal: :Head & neck 2004
Mukesh Prasad Dennis H Kraus

BACKGROUND The fissures of Santorini have long been known as a gateway for disease to pass from the external auditory canal to the periparotid and neck spaces. Although anatomically understandable, description of disease that originates in the parotid gland and extends through the fissures to the external auditory canal is rare. This is, in fact,the first presentation of such a patient at our i...

Journal: :Ceskoslovenska patologie 2009
J Laco E Simáková J Svobodová A Ryska

A case of a 63-year-old man with a swelling lasting 2 years in the left infraauricular area is reported. Examination by fine needle aspiration cytology raised suspicion of mucoepidermoid or adenoid cystic carcinoma of the parotid gland and an excision was recommended. The lateral parotidectomy specimen showed a poorly circumscribed gelatinous tumor measuring 15 mm in diameter within the parotid...

2011
Nabil N Al-Zaher Amani A Obeid

INTRODUCTION We report an observational study on the etiology and recurrence of acinic cell carcinoma of the parotid gland that seemed to be related to pregnancy. The medical literature has never reported such an association; therefore, our case report is probably the first to mention this observation. CASE PRESENTATION This report is of a 25-year-old Arabic female patient from the United Ara...

Journal: :The Malaysian journal of pathology 2002
Gita Jayaram Maizatul Asiah Othman Muthu Kumar Gopala Krishnan

A 60-year-old female developed a right parotid swelling six months after surgery for intra-oral squamous cell carcinoma. Fine needle aspiration (FNA) cytological smears showed dissociated large and small pleomorphic tumour cells with abundant mitoses and oncocytic features. A cytological diagnosis of parotid acinic cell carcinoma (ACC) was made. Histological study of the subtotal parotidectomy ...

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