Fig. 1From: Establishment and evaluation of four different types of patient-derived xenograft modelsPatient-derived xenograft (PDX) mice model. a Schematic outline of the generation of four different cancer PDXs. b Tumor transplanting site. c The distribution of tumor cases. d The tumor formation rate of F0. e The tumor formation rate of F1–F3. f The survival rate of F1Back to article page