Infiltrating angiolipoma is a rare locally aggressive benign tumor.It often occurs over trunk and extremities, which can also invade the stirrounding soft tissues, especially skeletal muscles.

• 摘要浸润性血管脂肪瘤是罕见的局部侵犯性肿瘤，好发于躯干及肢体部位，且常侵犯四周的组织，特别是骨骼肌。