Clinical Features:

• Painful benign subcutaneous lesion
• Most common in young adults, with a predilection for the upper limbs
• Multiple lesions have been reported associated with diabetes mellitus or HAART.

Histologic Features:

• Encapsulated subcutaneous lesion composed of mature adipocytes admixed with foci of anastamosing networks of small blood vessels
• Some of the blood vessels contain fibrin thrombi.
• If the blood vessels make up the majority of the tumor, the term "cellular angiolipoma" is used.

Cases associated with this book:

Angiolipoma
Author: Stephen Lyle, M.D., Ph.D.

Conference: DermatopathologyConsultations.com Teaching Collection