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management, including radiology, genetics, molecular pathology and histopathology would result in a more
accurate and reliable diagnosis for predicting the prognosis of HCC.

DECLARATIONS
Authors’ contributions
Made substantial contributions to the conception and design of the study, and performed data analysis and
interpretation: Zhang Y, Huang ZX, Chen J
Performed data acquisition, as well as provided administrative, technical, and material support: Shi YJ, Jiang
HY, Cao LK, Song B

Availability of data and materials
Not applicable.

Financial support and sponsorship
This work was supported by grants from the Research Grant of National Nature Science Foundation of China
(Grant number 81771797), Science and Technology Support Program of Sichuan Province (Grant number
2017SZ0003), and the 1.3.5 project for disciplines of excellence, West China Hospital, Sichuan University
(Grant number ZYJC18008).

Conflicts of interest
All authors declared that there are no conflicts of interest.

Ethical approval and consent to participate
Not applicable.

Consent for publication
Not applicable.

Copyright
© The Author(s) 2020.

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