Immunological factors in cirrhosis diseases from a bibliometric point of view

Table 6 Top 20 keywords on research of immunological factors in cirrhosis

Rank	Keyword	Occurrences	Total link strength	Rank	Keyword	Occurrences	Total link strength
1	Fibrosis	428	2558	11	Liver	225	1276
2	Cirrhosis	423	2483	12	Risk factors	221	1200
3	Inflammation	384	2438	13	Infection	184	1123
4	Liver fibrosis	381	2290	14	Necrosis factor alpha	160	1001
5	Expression	340	1884	15	T cells	155	923
6	Hepatocellular carcinoma	309	1895	16	Cells	143	770
7	Activation	234	1421	17	Regulatory t cells	140	863
8	Primary biliary cirrhosis	232	1268	18	Liver cirrhosis	133	770
9	Disease	231	1355	19	Growth factor beta	130	834
10	Hepatic stellate cells	228	1525	20	Oxidative stress	129	836