Portal vein was invaded in 3 cases and presented as infiltration, stegnosis or occlusion of the vein.
肿瘤侵及
静脉3例，表现为脉侧壁
、脉缩窄或闭塞。
Portal vein was invaded in 3 cases and presented as infiltration, stegnosis or occlusion of the vein.
肿瘤侵及静脉3例，表现为脉侧壁、脉缩窄或闭塞。
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