Basaloid squamous carcinoma is an aggressive subtype of squamous carcinoma of superior aerodigestive tract. This tumor has been recently described and it seems to have higher incidence in tongue, hypopharynx and supraglottis. ...

Basaloid squamous carcinoma is an aggressive subtype of squamous carcinoma of superior aerodigestive tract. This tumor has been recently described and it seems to have higher incidence in tongue, hypopharynx and supraglottis. ...

Context: Urothelial carcinoma can exhibit a wide range of variant morphologies. Many variants present diagnostic challenges and carry clinical implications that inform prognosis and treatment decisions. Objective: To ...

Background: SMARCB1 (INI-1)-deficient carcinomas and NUT carcinomas are aggressive neoplasms, often affecting the sinonasal region. Not uncommonly, their diagnoses are made retrospectively. Methods: Through SMARCB1 (INI-1) ...

El sincronismo del Carcinoma Papilar y Medular es infrecuente. No se sabe la etiología clara sobre esta patología. El pronóstico está dado por el Carcinoma Medular ya que este es el más agresivo. A continuación se presenta ...

Intraosseous mucoepidermoid carcinoma is a rare neoplasm of the maxillas. Although theories have been proposed on the basis of neoplastic transformation mucosal epithelial odontogenic cysts or ectopic salivary tissue, its ...