Ossifying fibromyxoid tumor with a novel PIK3CA mutation (c.1624G>A) unresponsive to alpelisib: A case report
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Ossifying fibromyxoid tumor (OFMT) is a rare mesenchymal tumor of uncertain origin, and the biological course of common OFMTs is indolent. Gene fusion constitutes an important pathogenic event in the development of OFMT, and recurrent PHF1 gene rearrangements ... ...
