n. A reversion of differentiation in cells that is characteristic of malignancy in tumours
the GNU version of the Collaborative International Dictionary of English
n. loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor.
The Century Dictionary and Cyclopedia
n. In pathology, the sum of the morphological, structural, chemical, and other alterations which cells undergo when assuming the characteristics of malignancy.
n. Same as anaplasis.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor
Word Usage
"In MB, over-expression of c-MYC has been shown to cause anaplasia and correlate with unfavorable prognosis."