malignant ectomesenchymoma

Definition / meaning of malignant ectomesenchymoma

A rare, fast-growing tumor of the nervous system or soft tissue that occurs in children and young adults. Malignant ectomesenchymomas may form in the head and neck, abdomen, perineum, scrotum, or limbs. Also called ectomesenchymoma.

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Find More About 'malignant ectomesenchymoma'

Source(s):

The Web site of the National Cancer Institute (http://www.cancer.gov/)

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