Treatment for Intramuscular Lipoma Frequently Confused with Sarcoma: A 6-Year Restrospective Study and Literature Review

Figure 4

Case 27. (a) MRI shows well-differentiated mass infiltrating the pectoralis major muscle and lattisimus dorsi muscle. (b) Histopathology for liposarcoma (H&E stain ×100) multivacuolated lipoblasts, cellular pleomorphism, marked vascularization, and mitotic activity, which are the differences with intramuscular lipoma.

(a)

(b)