preferred_name: Recurrent Undifferentiated Pleomorphic Sarcoma
preferred_name_lc: recurrent undifferentiated pleomorphic sarcoma
label: Recurrent Unclassified Pleomorphic Sarcoma (Formerly Recurrent "Malignant Fibrous Histiocytoma")
label_lc: recurrent unclassified pleomorphic sarcoma (formerly recurrent "malignant fibrous histiocytoma")