C-kit-immunohistochemistry. Expression of CD117 in gastric cancer specimens: Intestinal type (a, b-arrowhead) and diffuse type (d) gastric cancer specimens enclosed CD117-immunoreactive mast cells. Occasionally was CD117 expressed by tumor cells (b) and stromal cells (c-arrowhead). Anti-CD117, hematoxylin counterstain; Original magnifications: x400.
Mayr et al. BMC Cancer 2012 12:587 doi:10.1186/1471-2407-12-587