All publications of “Pollianna Muniz Alves”

2 results

Clinicopathological and immunohistochemical analysis of spindle cell squamous cell carcinoma of the tongue: a rare case

Diego Filipe Bezerra Silva ORCID logo , Hellen Bandeira de Pontes Santos ORCID logo , Jorge Esquiche León ORCID logo , Daliana Queiroga de Castro Gomes ORCID logo , Pollianna Muniz Alves ORCID logo , Cassiano Francisco Weege Nonaka ORCID logo

DOI: 10.31744/einstein_journal/2019RC4610

ABSTRACT Spindle cell squamous cell carcinoma of the tongue is a rare variant of squamous cell carcinoma. This paper reports the case of a spindle cell squamous cell carcinoma of the tongue, in a 64-year-old male patient, and presents a review of the etiopathogenesis, clinicopathological and immunohistochemical features and treatment of the malignancy. The patient presented for evaluation of a painful swelling on his tongue. Extraoral examination revealed palpable submandibular and superior cervical lymph nodes. Based on the presumptive diagnoses […]

Clinical and immunohistochemical study of melanotic neuroectodermal tumor of infancy in the maxilla

Hellen Bandeira de Pontes Santos, Aníbal Henrique Barbosa de Luna, Pedro Everton Marques Goes, Alexander Tadeu Sverzut, Cassiano Francisco Weege Nonaka, Pollianna Muniz Alves

DOI: 10.1590/S1679-45082018RC4025

ABSTRACT Melanotic neuroectodermal tumor of infancy is a rare and fast-growing neoplasm. In this study, we describe the case of a 6-month-old female patient, who presented swelling in the anterior maxilla. Tomographic reconstruction showed an unilocular hypodense and expansive area associated with the upper right central primary incisor. The presumptive diagnoses were dentigerous cyst, adenomatoid odontogenic tumor, melanotic neuroectodermal tumor of infancy and rhabdomyosarcoma, and an incisional biopsy was performed. Microscopically, the lesion revealed a biphasic cell population, consisting of […]