Table 2

Frequency of expression of examined proteins in paired colorectal and lymph node tumors (n = 42)

Cell cycle factor<5%5–25%>25%
n(%)n(%)n(%)
p53
Colorectum14(33.3)1(2.4)27(64.3)
Lymph node10(23.8)3(7.1)29(69.1)
Cyclin D1
Colorectum21(50.0)10(23.8)11(26.2)
Lymph node11(26.2)15(35.7)16(38.1)
p21
Colorectum20(47.6)17(40.5)5(11.9)
Lymph node26(61.9)10(23.8)6(14.3)
p27
Colorectum3(7.1)9(21.4)30(71.4)
Lymph node2(4.8)11(26.2)29(69.1)
Rb
Colorectum3(7.1)8(19.0)31(73.8)
Lymph node3(7.1)4(9.5)35(83.3)
PCNA
Colorectum3(7.1)7(16.7)32(76.2)
Lymph node3(7.1)10(23.8)29(69.1)