Liposarcoma is a tumor that arises from fat tissue.  This tumor often occurs in the thigh, behind the knee, or in the abdomen, but it can be found in other parts of the body.  Because a liposarcoma may grow into surrounding tissues or organs, it is considered a malignant tumor.
What is (are) Liposarcoma ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What is (are) Liposarcoma ? [/INST] \n Liposarcoma is a tumor that arises from fat tissue.  This tumor often occurs in the thigh, behind the knee, or in the abdomen, but it can be found in other parts of the body.  Because a liposarcoma may grow into surrounding tissues or organs, it is considered a malignant tumor.</s>