Results 41 to 50 of about 45,993 (162)

Sebaceous carcinoma of the lip: a case report and review of the literature

Journal of Medical Case Reports, 2022
Background Sebaceous carcinoma is a very rare, aggressive, malignant tumor arising in the adnexal epithelium of the sebaceous gland. Sebaceous carcinoma in the oral cavity is extremely rare, with only 14 cases reported in literature.
Michele Di Cosola, Francesca Spirito, Mariateresa Ambrosino, Pasquale Somma, Andrea Santarelli, Stefania Staibano, Lorenzo Lo Muzio   +6 more
doaj   +1 more source

Unmasking adenoid cystic carcinoma on lip mimicking as reactive lesion – A case report and review of literature

SRM Journal of Research in Dental Sciences
Rationale: Among salivary gland malignancies, adenoid cystic carcinoma (ADCC) is a particularly uncommon entity in the lip region, representing approximately 1% of malignant neoplasms in the head and neck.
Akalya Purushothaman, Sahana N. Srinath, Jyoti Tahasildar, Ninad Vijay Chavan, Savita S. Shiragur   +4 more
doaj   +1 more source

Atypical Presentation of an Upper Lip Pleomorphic Adenoma: Case Report

Acta Stomatologica Croatica, 2014
The pleomorphic adenoma (PA) or mixed tumour is the most common neoplasm of the salivary glands, usually presenting with a non-specific clinical manifestation and a diverse histopathological pattern.
Fotios Tzermpos, Chara Chatzichalepli, Alina Cocos, Manthos Kleftogiannis, Marissa Zarakas, Evanthia Chrysomali   +5 more
doaj   +1 more source

Assessment of Gingival, Lip and Skin Pigmentation and its Association with Willingness towards Depigmentation among South Indian Female Population: A Cross-sectional Study [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Facial appearance depends on various factors, including both intraoral and extraoral features. The association between skin pigmentation and gingival pigmentation has been previously established. Severe gingival pigmentation remains
Smriti Dharuman, Rakavi Ravindran, Vaishali Esvantharao, Snega Thamilselvan, Agalya Sivakumar   +4 more
doaj   +1 more source

Lymphangiogenesis and angiogenesis in oral cavity and lower lip squamous cell carcinoma

Brazilian Journal of Otorhinolaryngology
INTRODUCTION: Tumors of the lip and oral cavity differ in various aspects; therefore a clarification of the distinctions among these sites may help to better understand the biologic behavior of neoplasms occurring in these locations.
Mojgan Alaeddini, Shahroo Etemad-Moghadam   +1 more
doaj   +1 more source

Benign Triton Tumour of Upper Lip- A Rare Neoplasm at an Extremely Uncommon Site

JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH, 2014
Benign Triton tumours are exceedingly rare tumours occurring predominantly in young children. Fewer than 20 cases have been reported in literature. The tumours develop as masses in various large nerve trunks, the most common of them being the brachial and the sciatic. They are very rarely encountered in the head and neck region.
Hemalatha A. L, Sanjay. M, Anoosha. K, Ashok K. P, Shantha Kumari. B.R   +4 more
openaire   +3 more sources

Survival Patterns and Prognostic Factors in Lip Cancer Patients: A 15-Year Single-Center Experience from Northeastern Brazil

Onco
Background/Objectives: Lip cancer represents one of the most prevalent malignant neoplasms in the oral cavity worldwide. This study investigated the prevalence, epidemiological profile, and survival rates of lip squamous cell carcinoma cases at the Liga ...
Guilherme Carlos Beiruth Freire, Luiz Eduardo Rodrigues Juliasse, Salomão Israel Monteiro Lourenço Queiroz, Ruthinéia Diógenes Alves Uchôa Lins, Carlos Fernando Mourão, Bruno César de Vasconcelos Gurgel   +5 more
doaj   +1 more source

Expressão do p53 no carcinoma epidermóide do lábio

Revista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Verificar o valor da expressão do p53 no carcinoma epidermóide (CEC) de lábio. MÉTODO: O estudo imunohistoquímico foi feito em material fixo em formol e mantido em bloco de parafina, corado com anticorpos anti-p53, segundo técnica da ...
Décio de Natale Caly, Ethel Zimberg Cheter, Abrão Rapoport, Humberto Torloni, Sueli Nonogaki   +4 more
doaj   +1 more source

Natural history of a nasolabial hemangioma [PDF]

Einstein (São Paulo), 2006
Hemangiomas of infancy are unique, benign tumors of endothelialcells characterized by an initial phase of rapid proliferation, followedby slow involution, often leading to complete regression.
Ronaldo Golcman, Benjamin Golcman, Murilo Francisco Pires Fraga   +2 more
doaj  

Risk of leukemia in first degree relatives of patients with nonsyndromic cleft lip and palate

Brazilian Oral Research, 2014
The aim of this study was to determine the frequency of leukemia in parents of patients with nonsyndromic cleft lip and/or cleft palate (NSCL/P). This case-control study evaluated first-degree family members of 358 patients with NSCL/P and 1,432 subjects
Eduardo GONÇALVES, Daniella Reis Barbosa MARTELLI, Ricardo Della COLETTA, Alexandre Rezende VIEIRA, Antônio Prates CALDEIRA, Hercílio MARTELLI JÚNIOR   +5 more
doaj   +1 more source