Publications by authors named "Helen Rivera"

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Oral and Maxillofacial Pathology in Latin America and the Caribbean: A Comprehensive Survey of Recognition, Training, and Practice.
Leonor Victoria González-Pérez, Cristina Saldivia-Siracusa, Ana Carolina Prado Ribeiro E Silva, Lady Paola Aristizábal Arboleda, Karen Patricia Domínguez Gallagher, Helen Rivera

J Oral Pathol Med· November 2025

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Prevalence of oral mucosal lesions in an adult population from eight communities in Santo Domingo, Dominican Republic.
James R Collins, Michael Brache, Gabriel Ogando, Kenia Veras, Helen Rivera

Acta Odontol Latinoam· December 2021

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New Surgical Approach for Labial Stabilization: A Long-Term Follow-up Case Series.
Emilio Mateo, James R Collins, Helen Rivera, José Nart

Int J Periodontics Restorative Dent· June 2021

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Expression of COX-2 and bcl-2 in oral lichen planus lesions and lichenoid reactions.
Alven J Arreaza, Helen Rivera, María Correnti

Ecancermedicalscience· May 2014

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Establishment and characterization of a primary calcifying epithelial odontogenic tumor cell population.
Hope M Amm, Douglas L Rollins, Changchun Ren, Juan Dong, Patricia DeVilliers, Helen Rivera

J Oral Pathol Med· March 2014

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Human papillomavirus and Epstein Barr virus in oral hairy leukoplakia among HIV positive Venezuelan patients.
María Correnti, Xiomara González, Maira Avila, Marianella Perrone, Helen Rivera

Acta Odontol Latinoam· January 2011

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Human papillomavirus in ameloblastoma.
Maria Correnti, Marcello Rossi, Maira Avila, Marianella Perrone, Helen Rivera

Oral Surg Oral Med Oral Pathol Oral Radiol Endod· September 2010

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Epstein Barr Virus detection and latent membrane protein 1 in oral hairy leukoplakia in HIV+ Venezuelan patients.
Xiomara González, María Correnti, Helen Rivera, Marianella Perrone

Med Oral Patol Oral Cir Bucal· March 2010

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Keratocystic odontogenic tumor associated with nevoid basal cell carcinoma syndrome: similar behavior to sporadic type?
Adriana Figueroa, Maria Correnti, Maira Avila, Aleodor Andea, Patricia DeVilliers, Helen Rivera

Otolaryngol Head Neck Surg· February 2010

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Oral and oropharyngeal cancer in a Venezuelan population.
Helen Rivera, Nikolaos G Nikitakis, María Correnti, Sara Maissi, José G Ponce

Acta Odontol Latinoam· April 2009

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Granulomatous foreign-body reaction involving oral and perioral tissues after injection of biomaterials: a series of 7 cases and review of the literature.
Bruno C Jham, Nikolaos G Nikitakis, Mark A Scheper, John C Papadimitriou, Bernard A Levy, Helen Rivera

J Oral Maxillofac Surg· February 2009

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Prevalence of oral soft tissue lesions in an elderly venezuelan population.
Valentina Mujica, Helen Rivera, Maria Carrero

Med Oral Patol Oral Cir Bucal· May 2008

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Prevalence of oral lesions in HIV patients related to CD4 cell count and viral load in a Venezuelan population.
Inés María Bravo, María Correnti, Laura Escalona, Marianella Perrone, Aubert Brito, Helen Rivera

Med Oral Patol Oral Cir Bucal· January 2006

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Immunohistochemical expression of cytokeratins 7 and 20 in malignant salivary gland tumors.
Nikolaos G Nikitakis, Konstantinos I Tosios, Vasileios S Papanikolaou, Helen Rivera, Stavros I Papanicolaou

Mod Pathol· April 2004

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Histopathological analysis and demonstration of EBV and HIV p-24 antigen but not CMV expression in labial minor salivary glands of HIV patients affected by diffuse infiltrative lymphocytosis syndrome.
Helen Rivera, Nikolaos G Nikitakis, Sleygh Castillo, Hessam Siavash, John C Papadimitriou

J Oral Pathol Med· August 2003

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Primary Sjögren syndrome in childhood: report of a case and review of the literature.
Nikolaos G Nikitakis, Helen Rivera, Carmela Lariccia, John C Papadimitriou, John J Sauk

Oral Surg Oral Med Oral Pathol Oral Radiol Endod· July 2003

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Oral and dental manifestations of vitamin D-dependent rickets type I: report of a pediatric case.
Marlene Zambrano, Nikolaos G Nikitakis, M Carmen Sanchez-Quevedo, John J Sauk, Heddie Sedano, Helen Rivera

Oral Surg Oral Med Oral Pathol Oral Radiol Endod· June 2003

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Immunohistochemical expression of angiogenesis-related markers in oral squamous cell carcinomas with multiple metastatic lymph nodes.
Nikolaos G Nikitakis, Helen Rivera, Marcio A Lopes, Hessam Siavash, Mark A Reynolds

Am J Clin Pathol· April 2003

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