The abundant color bloodflow signals were displayed in the interior and margins of malignant tumors ( 21/ 23), most of which were penetrating vessels and branch vessels ( 21/ 23). Many sporadic and areatus calcifications were found in their interior. 其中恶性肿瘤内部及周边见丰富彩色血流信号显示(21/23),穿通血管和分支血管居多(21/23),且内部可见大量散在钙化或簇样钙化(18/23);