PMC9831088_01
(A) back view before the operation (B) left view before the operation.
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The patient showed an arc scar under the left scapula of the back and a transverse scar at the lower waist (Figure 1).
CT imaging.
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Computed tomography (CT) also showed the main range of lesions; the tumor invaded the deep fascia (Figure 2).
(A) back view after the operation (B) left view after the operation.
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Follow-up for half a year showed that the patient was in a stable condition and the wound healed well (Figure 3). 
(A) a large number of vascular malformations around adipose tissue. (B) vacuolar adipose tissue.
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Because of the extensive vascular malformation, we considered it an infiltrative angiolipoma showing a lobular or flaky distribution of mature adipocytes, mostly accompanied by vessels with abundant blood supply (Figure 4). 