Table 1.

Patient demographic information. NAC: neoadjuvant chemotherapy, GemCis; gemcitabine plus cisplatin, NED: no evidence of disease, MVAC: methotrexate, vinblastine, doxorubicin, and cisplatin, 5-FU: fluorouracil, MMC: mitomycin C, NA: Not applicable, Pre Chemo: pre chemotherapy in locally advanced or metastatic setting, XRT: radiation therapy, Pembro: pembrolizumab, Fresh: tumor specimen engrafted directly from operating room, Cryo: tumor specimen engrafted from cryopreserved specimen, Minced: tumor specimen was engrafted as finely minced homogenate, Fragment: tumor specimen was engrafted as 2–3 mm fragment.

Sample ID	Gender	Age	Ethnicity	Histology	Therapy Agent	Pre or Post NAC	Disease Status	Experiment
BGB987445	Male	80	Not Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Dead from disease	PDX Growth Optimization (Fresh-Minced)
BGB420711	Male	72	Not Hispanic or Latino	Urothelial	MVAC	Pre NAC	Alive NED	PDX Growth Optimization (Fresh-Minced)
BGB649851	Male	71	Not Hispanic or Latino	Urothelial	No NAC	NA	Alive NED	PDX Growth Optimization (Fresh-Minced)
BGB247270	Male	83	Not Hispanic or Latino	Urothelial w/85% Squamous	5-FU/MMC	Pre Chemo/XRT	Alive with disease	PDX Growth Optimization (Fresh-Fragment)
BGB676371	Male	62	Hispanic or Latino	Urothelial	MVAC	Pre NAC	Alive NED	PDX Growth Optimization (Fresh-Fragment)
BGB691147	Female	59	Not Hispanic or Latino	Squamous	Unknown	Pre Chemo	Alive with disease	PDX Growth Optimization (Fresh-Fragment)
BGB687812	Male	78	Not Hispanic or Latino	Urothelial	No NAC	NA	Alive, disease status unknown	PDX Growth Optimization (Cryo-Fragment)
BGB864465	Male	48	Not Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Alive NED	PDX Growth Optimization (Cryo-Fragment)
BGB248720	Male	79	Not Hispanic or Latino	Urothelial	No NAC	NA	Alive NED	PDX Growth Optimization (Cryo-Fragment)
BGB331255	Male	77	Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Alive NED	PDX Growth Optimization (Cryo, Fresh-Fragment)
BGB490421	Male	92	Not Hispanic or Latino	Urothelial	Capecitabine	Post NAC	Alive with disease	Chemotherapy Test
BGB450466	Female	70	Not Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Dead from disease	Chemotherapy Test
BGB680543	Male	61	Black or African American	Urothelial	GemCIS + Celecoxib + Pembro	Pre NAC	Alive NED	Chemotherapy Test
BGB448649	Male	72	Not Hispanic or Latino	Urothelial	Gemcitabine	Pre NAC	Alive with disease	Chemotherapy Test
BGB450544	Male	63	Not Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Alive with disease	Chemotherapy Test
BGB510249	Female	67	Not Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Dead from disease	Chemotherapy Test
BGB450466	Female	70	Not Hispanic or Latino	Urothelial	GemCIS	Post NAC	Dead from disease	Kinase Inhibitor
BGB352747	Male	82	Not Hispanic or Latino	Urothelial	GemCIS	Post NAC	Dead from disease	Kinase Inhibitor
BGB644697	Male	61	Not Hispanic or Latino	Urothelial	GemCIS	Pre NAC	Alive NED	Kinase Inhibitor
BGB581979	Male	72	Not Hispanic or Latino	Urothelial	Gemcitabine + Cisplatin + Pembro	Post NAC	Deceased with unknown cause	Kinase Inhibitor
BGB540726	Male	56	Not Hispanic or Latino	Urothelial	GemCIS	Post NAC	Dead from disease	Kinase Inhibitor
BGB352747	Male	82	Not Hispanic or Latino	Urothelial	GemCIS	Post NAC	Dead from disease	Kinase Inhibitor