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. 2003 Jul 15;9(7):1482–1486. doi: 10.3748/wjg.v9.i7.1482

Table 2.

Expression of PCNA in colorectal carcinoma at primary sites and metastatic lymph nodes

Metastatic lymph nodes Primary sites
- +
- 13 7
+ 12 24

Note: χ2 = 5.21, 0.010 < P < 0.025.