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. 2017 Jul 5;8(11):2060–2068. doi: 10.7150/jca.19069

Table 3.

Lymph node biopsy

Lymph node metastasis(-) Lymph node metastasis(+) all
CCR7
expression
level
High 5 19 24
Low 14 2 16
all 19 21 40
K2 <0.001
Relevance >0.999