腹主动脉瘤,虽然被称作“瘤”,但它不是真正意义上的瘤。因为它没有肿瘤细胞,也不会累及周围组织,更不会转移。实际上,腹主动脉瘤是一种动脉扩张症,是腹内最粗大的动脉——腹主动脉的某一段管壁薄弱,不能耐受动脉压力而出现的局限性扩张。它的形状似瘤,因此称为腹主动脉瘤。腹主动 Abdominal aortic aneurysm, although referred to as “tumor,” is not a true tumor. Because it does not have tumor cells, it does not involve the surrounding tissue and will not metastasize. In fact, abdominal aortic aneurysm is an arterial dilatation that is the limiting expansion of a section of the abdominal aorta, the weakest wall of the abdominal aorta, where the walls are weak and can not tolerate arterial pressure. Its shape resembles a tumor and is therefore called an abdominal aortic aneurysm. Abdominal active