Fig. 4From: Surgical resection of recurrent gastrointestinal stromal tumor after interruption of long-term nilotinib therapyCase 2 surgical and pathological images. a, b Intraoperative photography. c Hematoxylin and eosin staining (×400). d–f Immunohistochemical staining of KIT/CD117 (d), CD34 (e), and MIB-1 (f) (×400).Back to article page