Skip to main content
. 2009 Dec 18;50(6):818–824. doi: 10.3349/ymj.2009.50.6.818

Fig. 6.

Fig. 6

Immunohistochemical staining for COX-2 in nodal metastatic (B) and primary cancers (C). (A) COX-2 expression was significantly higher in nodal metastatic lesions than primary cancers (p = 0.021). COX-2, cyclooxygenase-2.