(c) Computerized Tomography: If it is already determined that the liver contains a tumor, this accurate method may be used in order to determine whether the tumor is benign or malignant and where it's located so that a proper method of treatment can be chosen.
（3）電腦斷層攝影：若已確定肝臟內有腫瘤，可用此方法精密探測腫瘤的性質（良性或惡性）與位置，再決定治療方式。