The Challenge of "Monomorphic" Mucoepidermoid Carcinoma-Report of a Rare Case with Pure Spindle-Clear Cell Morphology.
Xinyi QuEdwin Jun Chen ChewSathiyamoorthy SelvarajanBingcheng WuAbbas AgaimyFredrik PeterssonPublished in: Head and neck pathology (2023)
Mucoepidermoid carcinoma featuring a uniform ("monomorphic") population of neoplastic cells is a novel observation. A confident diagnosis of mucoepidermoid carcinoma can be made upon detection of the CRTC1/3::MAML2 fusion. Our case increases the spectrum of histopathological appearances that mucoepidermoid carcinoma may display.