Extended Data Fig. 1: Additional phenotypic analyses of NPKEYFP prostate tumors.

a, Representative bright field and ex vivo fluorescence images of prostate, lung, and bone (spine) from NPEYFP mice (n = 35), NPKEYFP mice without bone metastases (n = 59), and NPKEYFP mice with bone metastases (n = 47). b–j, Comparison of NPKEYFP mice with (n = 47) or without (n = 59) bone metastasis. See also Supplementary Table 1. b, Overall survival; p-value calculated using a two-tailed log-rank test. c, Bladder obstruction; p-value calculated using a two-sided Fisher’s exact test. d–g, Dot-plots showing tumor weight (d) and metastatic load (number of metastases/mouse) to lungs (e), liver (f) and brain (g). p-values were calculated by two-tailed Mann-Whitney test, center-lines show the mean and error bars depict SD. h, Distribution of metastases to specific bone types in NPKEYFP mice at the time of euthanasia. Shown is the mean with standard deviation; n = 106 mice (n = 59 without bone metastases and n = 47 with bone metastases). i, j, Longitudinal analysis of micro-metastasis in non-terminal mice dissected at the ages shown (n = 26). i, Bar graphs showing the percentage of mice with micro-metastasis at 3 months (n = 7), 4 months (n = 17) and 5 months (n = 2). j, Bar graphs showing the percentage of mice with bone or lung micro-metastases (n = 26).