BRCA1 and histiocytoma: In addition, the Oncomine public database (search condition; P < 0.001, gene ranked in top 10%) indicated that higher expression of BRCA1 mRNA was seen in pleomorphic liposarcoma (n = 3 and n = 23), myxofibrosarcoma (n = 31), malignant fibrous histiocytoma (n = 9), fibrosarcoma (n = 7), leiomyosarcoma (n = 6), and round cell liposarcoma (n = 4) compared with normal tissue [48].