Table 5

 DFS analysis of pRb, p53, and AgNOR variables investigated by the log rank test

Variablesn% DFSχ2p Value
AgNOR, argyrophilic nucleolar organiser region; DFS, disease free survival; LIa, labelling index area.
pRb status
    pRb−25674.6121.57<0.0001
    pRb+7949.37
p53 LIa
    <10%26772.6613.300.0003
    ⩾10%6852.94
AgNOR area
    <5 μm224973.4912.640.0004
    >5 μm28654.65