Article
RREB1::MRTFB fusion-positive extra-glossal mesenchymal neoplasms: A series of five cases expanding their anatomic distribution and highlighting significant morphological and phenotypic diversity.
Genes, chromosomes & cancer - 1 Jan 2023
Agaimy Abbas, Din Nasir Ud, Dermawan Josephine K, Haller Florian, Melzer Katja, Denz Axel, Baumhoer Daniel, Stoehr Robert, Grützmann Robert, Antonescu Cristina R
Abstract excerpt
The RREB1::MRTFB (former RREB1::MKL2) fusion characterizes ectomesenchymal chondromyxoid tumors (EMCMT) of the tongue. Only five molecularly confirmed extra-glossal EMCMT cases have been reported recently; all occurring at head and neck or mediastinal sites. We herein describe five new cases including the first two extracranial/extrathoracic cases. The tumors occurred in three male and two female patients with an...
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