Vs measured in the uterine leiomyosarcoma (a) and leiomyoma (b). Significant differences were observed among the four points measured in the leiomyosarcoma, whereas no significant difference was observed among the four points measured in the leiomyoma. In bilateral graph, X-axis shows the points that VTQ was examined. In (a), words mean the distance from surface of the leiomyosarcoma. In (b), words mean the points of myoma that ROIs were placed (figure of myoma was not shown).