#	Search Statement
1	pembrolizumab.mp.
2	keytruda.mp.
3	(MK adj2 "3475").tw.
4	mk‐3475.mp.
5	lambrolizumab.mp.
6	1 or 2 or 3 or 4 or 5
7	exp Urinary Bladder Neoplasms/
8	exp Urothelium/
9	transitional cell carcinoma.mp. or exp Carcinoma, Transitional Cell/
10	exp Neoplasms/
11	((bladder or urotheli* or uninary or transitional) adj4 (carcinoma* or cancer* or neoplas* or adenocarcinoma* or mass or malignan*)).mp.
12	7 or 9 or 11
13	6 and 12
14	urotheli*.mp.
15	6 and 10 and 14
16	13 or 15
17	6 and 9
18	16 or 17
19	(("tcc" or transitional) adj3 cell adj3 carcinoma*).mp.
20	6 and 19
21	18 or 20
22	7 or 10
23	6 and 8 and 22
24	21 or 23