1: Hyperechoic mass in the skin layer of the left buttock (the
biggest mass) by the transversal axis (Fig. 1A) and longitudinal
axis(Fig. 1B) of ultrasound
Fig. 2: Abundant blood flow
signals seen within the mass
( Fig. 2A), and
low-velocity, low-obstruction artery blood flow spectrum detected from
blood signals(Fig. 2B).
Fig. 3: Haematoxylin-eosin staining revealing an abundant foamy
macrophages with fibrosis and cholesterol clefts(original
magnification×400) (Fig. 3A), and Immunohistochemistry staining
revealing a positive expression pattern: S-100 (-), Leu-7 (-), Desmin
(-), SMA (-), inhibin (-), CD68 (+)
(Fig . 3B)