MAPK8 and metastatic malignant neoplasm in the lymph nodes: Figure 6A and B show that each phosphorylated form of JNK and FADD was significantly highly expressed in the patients without lymph node metastasis. Furthermore, phosphorylated FADD was statistically correlated with JNK phosphorylation using post hoc test (Figure 6C) and Spearman's correlation test.