Recurrent Primary Intrasellar Paraganglioma

Figure 3

Paraganglioma with a distinct nested pattern of the tumor cells (“zellballen”) in sections stained with hematoxylin-eosin (H&E) (a, c); the nested pattern was highlighted by a silver impregnation for reticulin fibers (b, d). Figures a and b 100x; figures b and c 400x.

(a)

(b)

(c)

(d)