What are types of malignant tumors of uncertain differentiation?

Updated: Dec 03, 2018
  • Author: Vinod B Shidham, MD, FRCPath; Chief Editor: Omohodion (Odion) Binitie, MD  more...
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Malignant tumors of uncertain differentiation include the following:

  • Synovial sarcoma NOS - Spindle cell, biphasic
  • Epithelioid sarcoma
  • Alveolar soft-part sarcoma
  • Clear cell sarcoma of soft tissue
  • Extraskeletal myxoid chondrosarcoma
  • Extraskeletal Ewing sarcoma
  • Desmoplastic small round cell tumor
  • Extrarenal rhabdoid tumor
  • Neoplasms with perivascular epithelioid cell differentiation (PEComa)
  • Intimal sarcoma

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