Coordinate single- or two copy loss of the BRCA2/RB1 tumor suppressor genes, which reside in close chromosomal proximity, were found to be associated with aggressive prostate cancer and therapeutic resistance. Modeling these events and analyses of human cancers suggest that dual depletion of BRCA2/RB1 may represent a distinct subtype of disease.See related article by Chakraborty et al., p. 2047.
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