BUB1 and undifferentiated pleomorphic sarcoma: In the Detwiller Sarcoma dataset, BUB1 was upregulated in malignant fibrous histiocytoma, fibrosarcoma, leiomyosarcoma, round cell liposarcoma, and pleomorphic liposarcoma with 12.013 (P = 1.59E-09), 14.408 (P = 2.70E-08), 11.066 (P = 3.42E-07), 9.248 (P = 2.85E-06), and 10.159 (P = 6.81E-05) fold changes, respectively.