Dedifferentiated liposarcoma
Dedifferentiated liposarcoma
Definition
A high-grade subtype of liposarcoma (LS) that progresses from well-differentiated liposarcoma (WDLS), and most often occurs in the retroperitoneum. It is defined as a region of nonlipogenic sarcoma associated with WDLS.
Also known as DDLPS, DDLS, dedifferentiated liposarcoma — per MONDO