Fig. 5

a, b Histopathological examination showed internal of the tumor consisted of adipose tissue, enriched small vessel, and lymph duct. c, d Immunohistologically, adipose cells were positive for CDK4 (c) and weakly positive for MDM2 (d) in nuclei (HE hematoxylin and eosin stain, CDK4 cyclin-dependent kinase 4, MDM2 murine double minute-2)