Figure 5From: A gangliocytic patially glandular paraganglioma with lymph node metastasisImmunohistochemistry staining of the tumor tissue. Epithelioid cell nests are positive for NSE (a), CgA (c), Syn (e), CD56 (g), CK (i). Spindle cells are positive for NSE (b), CgA (d), Syn (f), S-100 (h). Ki-67 staining shows the proliferative rate is less than 1% (j).Back to article page