Results: 21

Carcinoma Mioepitelial Ex-Adenoma Pleomórfico de Glándula Parótida: reporte de un Caso y Análisis Inmunohistoquímico

RESUMEN: El carcinoma mioepitelial es una rara neoplasia maligna de las glándulas salivales; puede originarse de novo o desarrollarse en un adenoma pleomórfico preexistente o un mioepitelioma. Las características histológicas e inmunohistoquímicas de un caso de carcinoma mioepitelial de glándula pa...

Papillary cystadenocarcinoma of the parotid gland: a rare sub-variant of salivary gland adenocarcinoma

Autops. Case Rep; 12 (), 2022
Papillary cystadenocarcinoma of the salivary gland is a very rare malignant neoplasm accounting for only 2% of all salivary gland lesions. In 1991 it was first included as a separate entity in the World Health Organization (WHO) classification of salivary gland tumors and in 2017 WHO Classification, the ...

Increased neutrophil lymphocyte ratio and platelet lymphocyte ratio in malignant parotid tumors

Abstract Introduction Recently it has been reported that a high preoperative neutrophil-lymphocyte ratio and platelet-lymphocyte ratio may be related to increased recurrence risk, tumor aggressiveness, and worsened prognosis in various malignancies. Objective The objective of this research is to explor...

Expresión de Ki67 y MUC-1 en el adenocarcinoma no especificado de otra manera (NOS) de glándulas salivales: su valor pronóstico

El adenocarcinoma NOS (no especificado de otra manera) es un tumor salival sin patrón especial poco mencionado en la literatura; su diagnóstico es un desafío porque estructuralmente no se identifica con otros carcinomas salivales más definidos. Por otro lado, Ki67 es un marcador de proliferación cel...

Surgical treatment strategy in Warthin tumor of the parotid gland

Abstract Introduction: Warthin tumors are the second most common benign tumors of the parotid gland. We examined the clinical features of Warthin tumors in our hospital, and analyzed the consistency within the literatures. Objective: The aim of this study is to analyze the clinical features of Warthin ...

Genomic profile of a squamous cell carcinoma ex pleomorphic adenoma compared to a head and neck squamous cell carcinoma

Cistoadenoma papilar oncocítico de glándula parótida: caso clínico

RESUMEN El cistoadenoma es un tumor epitelial benigno raro de glándulas salivales, de crecimiento lento y asintomático, que forma grandes masas uni o multiloculares con desarrollo papilar intraluminal. Si bien es más frecuente en glándulas salivales menores, se ha destacado lo inusual de la lesión e...

The value of fine needle aspiration cytology in the clinical management of rare salivary gland tumors

J. appl. oral sci; 26 (), 2018
Abstract Salivary gland tumors are relatively rare neoplasms, mostly located in the parotid gland, and few are malignant. Preoperative evaluation of salivary gland tumors includes fine needle aspiration cytology (FNAC). Objective The purpose of this study was to determine the importance of FNAC in the e...