OrphaNet reference

Liposarcoma 

Is A

Sarcoma

May Cause

Anterior mediastinal lesion

Cardiac or pericardial neoplasm or cyst

Chest wall lesion

Cystic soft-tissue tumor

Diffuse lipomatosis of the neck

Enlarged iliopsoas muscle

Extratesticular tumor in scrotum

Fat-attenuation mediastinal mass

Fat-containing renal mass

Fatty mass in abdomen

Fatty pancreatic lesion

Fatty parapharyngeal space lesion

Fatty tumor of the neck

Hyperechoic renal mass

Ill-defined lytic jaw lesion

Intermuscular soft-tissue tumor

Intramuscular soft-tissue tumor

Juxtadiaphragmatic lesions in children

Large pelvic soft-tissue mass

Localized soft-tissue calcification

Malignant primary bone neoplasm

Metastasis

Middle mediastinal lesion

Orbital mass

Renal parenchymal tumor

Soft-tissue neck mass

Soft-tissue tumor in a young adult

Soft-tissue tumor in an older adult

Soft-tissue tumor with associated calcification

Solid mesenteric lesion

Solid pelvic mass

Solitary large calcified soft tissue mass adjacent to bone

Subcutaneous tumor

Tumor-like bone destruction with little periosteal reaction

Unilateral exophthalmos