Global trends in artificial intelligence applications in liver disease over seventeen years

Table 6 The top 30 keywords with the highest frequency of application of artificial intelligence to liver disease

Rank	Keywords	Count	Rank	Keywords	Count	Rank	Keywords	Count
1	Hepatocellular carcinoma	1023	11	Survival	206	21	CT	145
2	Machine learning	551	12	Model	202	22	System	144
3	Deep learning	393	13	Resection	200	23	Neural network	139
4	Cancer	377	14	Outcome	195	24	Experience	133
5	Diagnosis	310	15	Disease	190	25	Robotic surgery	132
6	Classification	294	16	Expression	190	26	Liver resection	124
7	Artificial intelligence	291	17	Liver	175	27	Identification	122
8	Surgery	235	18	Management	169	28	Computed tomography	120
9	Prediction	219	19	Convolutional neural network	167	29	Fatty liver disease	120
10	Risk	210	20	Cirrhosis	163	30	Cell	116