blastoma

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blastoma

 [blas-to´mah] (pl. blastomas, blasto´mata)
A neoplasm composed of embryonic cells derived from the blastema of an organ or tissue. adj., adj blasto´matous.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

blas·to·ma

(blas-tō'mă),
A neoplasm composed chiefly or entirely of immature undifferentiated cells resembling those that form the blastema or primordium of the organ in which the tumor arose.
[blasto- + G. -oma, tumor]
Farlex Partner Medical Dictionary © Farlex 2012

blastoma

(blă-stō′mə)
n. pl. blasto·mas or blasto·mata (-mə-tə)
A neoplasm composed of immature and undifferentiated cells.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

blastoma

(1) A generic root form for any of a number of primitive tumours—e.g., ameloblastoma, glioblastoma, neuroblastoma, osteoblastoma, retinoblastoma.
(2) A nonspecific term for any tumour composed of primitive cells.
(3) Neoplasm.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.

blas·to·ma

(blas-tō'mă)
A neoplasm composed chiefly or entirely of immature undifferentiated cells (i.e., blast forms), with little or virtually no stroma.
Synonym(s): blastocytoma.
[blasto- + G. -oma, tumor]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012