BUB1B and pleomorphic liposarcoma: BUB1B was upregulated in dedifferentiated liposarcoma, myxofibrosarcoma, pleomorphic liposarcoma, leiomyosarcoma, and myxoid/round cell liposarcoma with fold changes of 3.628 (P = 2.20E-17), 7.544 (P = 1.11E-17), 5.121 (P = 8.66E-13), 4.838 (P = 1.46E-10), and 2.842 (P = 1.88E-10), respectively.