The X-ray features of villous tumors of the colon Ultrasound diagnosis of chorioangioma of chorion

结肠 绒毛 状 腺瘤X线表现超声诊断胎盘绒毛膜血管瘤

Objective To study radiologic features of villous tumors of the colon .

目的研究结肠 绒毛 状 腺瘤X表现的特点。