Figure 2From: Gastrointestinal stromal tumor of the stomach with lymph node metastasisThe histopathological examination of the tumor. A: A photomicrograph of the tumor showing epithelioid cells with prominent pleomorphism; mitotic index was 25 mitoses/50 hpf and MiB1 (Ki-67) index was higher than 10% (H&E stain). B: Immunoreactivity for CD117 of the tumor cells. C: A photomicrography of a lymph node metastasis (H&E stain).Back to article page