Mapping the landscape of gastric cancer immunotherapy: Bibliometric insights into advances and hotspots

Table 1 The table of national publication volume and citation situation

Rank	Country/region	Article counts	Centrality	Percentage (%)	Citation	Citation per publication
1	China	1536	0.06	52.86	24723	16.10
2	United States	503	0.13	17.31	28577	56.81
3	Japan	291	0.03	10.01	9887	33.98
4	Germany	156	0.08	5.37	5726	36.71
5	Italy	153	0.18	5.26	4772	31.19
6	South Korea	134	0.08	4.61	3473	25.92
7	England	117	0.22	4.03	5191	44.37
8	France	69	0.07	2.37	3432	49.74
9	Spain	55	0.08	1.89	2083	37.87
10	Iran	47	0.08	1.62	1003	21.34