Fig. 4From: Establishment and evaluation of four different types of patient-derived xenograft modelsHistopathological comparison of patient tissues with transplanted tumors and the tumor growth curves of LC-9. a H&E and immunohistochemistry staining of HLA-A, CD45, Ki67, CEA on (F0) patient tumor and derived (F1-F3) transplanted tumors. b The tumor growth curve of LC-9. c, d, f Areas positive for HLA-A, CD45, CEA were quantified. e Quantification of cells positive for Ki67Back to article page