Guilbert, Marie-Christine Transformation of a primitive myxoid mesenchymal tumor of infancy to an undifferentiated sarcoma: a first reported case. [electronic resource] - Journal of pediatric hematology/oncology Mar 2015 - e118-20 p. digital Publication Type: Case Reports; Journal Article ISSN: 1536-3678 Standard No.: 10.1097/MPH.0000000000000107 doi Subjects--Topical Terms: Antineoplastic Combined Chemotherapy Protocols--therapeutic useCell DifferentiationFemaleHumansInfantMesenchymoma--drug therapyNeoplasm Recurrence, Local--drug therapyPrognosisSarcoma--drug therapySoft Tissue Neoplasms--drug therapy