Lipoma becomes malignant commonly at which site:
Subcutaneous
Sub-aponeurotic
Retroperitoneal
Intermuscular
RETROPERITONEAL LIPOMA These swellings sometimes reach an immense size Retroperitoneal lipoma is often malignant (liposarcoma) and may increase rapidly in size A retroperitoneal lipoma sometimes undergoes myxomatous degeneration Clinical Features Swelling or indefinite abdominal pain More common in women Diagnosis Diagnosis is usually by ultrasound and CT scanning.
Plastic Surgery and Skin Lesions