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Neoplastic Process
ectomesenchymoma Audio
[ ek-toh-meh-zen-ky-moh-muh ]
Definitions related to ectomesenchymoma:
  • A rare, fast-growing tumor of the nervous system or soft tissue that occurs in children and young adults. Ectomesenchymomas may form in the head and neck, abdomen, perineum, scrotum, or limbs.
    NCI Dictionary of Cancer Terms
    U.S. National Cancer Institute, 2021
  • An exceedingly rare, aggressive malignant mesenchymal neoplasm characterized by the presence of a sarcomatous component and a ganglionic or a neuroectodermal component.
    NCI
    U.S. National Cancer Institute, 2021
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