[Retracted] Clinical Value of Growth Differentiation Factor 15 Detection in the Diagnosis of Early Liver Cancer Based on Data Mining

Table 1

Differences in GDF-15 expression between patients and normal subjects (ng/mL).

Group	n	GDF-15	AFP
Normal tissue	40
Liver cancer tissue	40	^##	^##
Adjacent tissue	40

Note: contrasted and typical tissue, , ; compared with neighboring tissue, ^#, ^##.