Partial response to Chinese patent medicine Kangliu pill for adult glioblastoma: A case report and review of the literature

Figure 2 Pathological findings. A: Hematoxylin-eosin staining showed that the tumor cells diffused and infiltrated; B: Cells were heteromorphic with mitotic figures, microvessel hyperplasia, and palisade necrosis. Original magnification, × 40; C: Tumor cells were immunopositive for glial fibrillary acidic protein immunostaining. Original magnification, × 40; and D: About 70% of tumor cells were positive for Ki-67. Original magnification, × 40.