968394.fig.002a
(a)
968394.fig.002b
(b)
968394.fig.002c
(c)
968394.fig.002d
(d)
Figure 2: Microscopic view of the tumor. (a) H/E ×40 (inset H/E X200), (b) c-kit ×200, (c) Ki-67 ×200, and (d) SMA (a smooth muscle actin) ×200.