Objective: The aim of this study was to establish global survival rates and potential prognostic factors for mucoepidermoid carcinoma (MC) of the salivary glands in patients diagnosed at the Dr. Eduardo Cáceres Graziani National Institute for Neoplastic Diseases (INEN), Lima, Peru, between 2002 and 2012.
Materials And Methods: This was an observational, analytical and longitudinal (information reconstructed in time) retrospective cohort study. Data were obtained from clinical records and used to determine the overall survival (OS) rate at 2 and 5 years, and the individual percentage survival for each prognostic factor using the actuarial technique. We also performed univariate analysis for each possible prognostic factor using log-rank analysis, and multivariate analysis using Cox's regression model. The study was approved by the institutional review board at Dr. Eduardo Caceres Graziani INEN and conducted in accordance with the 1964 Declaration of Helsinki. For this type of study formal consent was not required.
Results: The OS rate of the 51 patients enrolled in the study was 81 % at 2 years and 78 % at 5 years. In the multivariate analysis, the equation that best explained the survival result contained the variable, clinical stage ( = 0.063).
Conclusions: The results revealed the importance of clinical stage regarding the survival of patients with a primary diagnosis of MC of the salivary glands.
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http://dx.doi.org/10.1007/s12663-016-0946-y | DOI Listing |
Braz J Biol
March 2025
Centro Universitário CESMAC, Maceió, AL, Brasil.
Adenoid Cystic Carcinoma - ACC is a common neoplasm in major and minor salivary glands with a high risk of metastasis. Thus, the objective of the present study was to perform an analysis to better understand the histological grading systems of the ACC and its influence on tumor prognosis in terms of overall survival, disease-free and metastasis-free. This is a systematic review, with meta-analysis, based on the PRISMA parameters.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
February 2025
Department of ENT, Choithram Hospital and Research Center, Flat 902, Block A3, Avasa Housing, opp Phalbag Main AB Road, Indore, MP 452012 India.
Adenoid cystic carcinoma (ACC) is a rare malignancy arising from the exocrine glands. It most commonly involves the minor salivary glands. In the oral cavity, palate is the commonest site.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
February 2025
Department of Patology, Medical Faculty, Ataturk University, Erzurum, Turkey.
Sialolipoma is a benign lipomatous tumor that occurs in the salivary glands. Sialolipoma of the minor salivary gland is also uncommon in the pediatric population. Here, we present the first reported case of hard palate sialolipoma in a 4-year-old girl.
View Article and Find Full Text PDFCurr Biol
March 2025
Queensland Brain Institute, The University of Queensland, St Lucia, QLD 4072, Australia; School of the Environment, The University of Queensland, St Lucia, QLD 4072, Australia.
A variety of phylogenetically distant taxa, including flatworms, mollusks, amphibians, and fishes, use the deadly neurotoxin tetrodotoxin (TTX) for predation and defense. A well-known example is the blue-lined octopus, Hapalochlaena fasciata (Hoyle, 1886), which uses symbiotic bacteria to sequester TTX in its posterior salivary glands (PSG). When it bites, the TTX-laden saliva immobilizes large prey and has caused lethal envenomation in a few incidents involving humans.
View Article and Find Full Text PDFAnal Methods
March 2025
Department of Forensic Dentistry, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, 1-5-45, Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan.
Analyzing forensically relevant body fluids contributes to proving criminal acts, and saliva is often left on the scene, especially in sexual assault cases. Currently, saliva is presumptively identified using its salivary α-amylase activity as an indicator. However, the specificity of saliva presumptive tests is low, and therefore, they cannot confidently prove the presence of saliva.
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