Conclusions. Intralesional resection should be avoided as it is associated with a higher LR rate and worse survival.
结论。骶尾部脊索瘤治疗中应避免瘤内切除，因为其增加了复发率，缩短的生存期。
2
Benign vascular hamartoma with masses of closely apposed immature blood vessels (" caverns "), intralesional hemorrhages, no neural tissue.
良性血管错构瘤，由不成熟的血管组织(海绵状)组成的肿块，内部常有出血，无神经组织。
3
PURPOSE: To evaluate the effect of intralesional injection of Pingyangmycin (PYM) for treatment of venous-venular malformation in the maxillofacial regions of children.