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Table 4 Target point and data processing of machine learning

From: Machine learning-based survival rate prediction of Korean hepatocellular carcinoma patients using multi-center data

Target

Explanation

Mortality

0: Alive

1: Expired

Overall survival time

Death or Last follow up date—First treatment date

Treatment

1: Surgical resection

2: Liver transplantation

3: Local ablation therapy(RFA)

4: Transarterial therapy (TACE)

5: Others

9,999,999: missing data

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BMC Gastroenterology

ISSN: 1471-230X

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