If the 26% of lesions with nodularity or combined with venous malformation were excluded, and only flat lesions were concerned, the excellent and favorable rate rose to 32% and 68%, compatible with western reports.

• 如果不考虑有结节变化或合并静脉畸形的26%25病人，前述疗效则提高至32%25及68%25，与西方人的报告近似。