1. Liposarcoma is one of the most common sarcomas in adults (approximately 10-16%). Myxoid liposarcoma is the most common liposarcoma subtype.
2. In most (95%) patients with round cell/myxoid liposarcoma, the CHOP gene can translocate with the FUS gene or the EWSR1 gene.
3. For auxiliary diagnosis of round cell/myxoid liposarcoma.