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Table 3 Unadjusted and adjusted hazard ratios for resection in patients with resectable colorectal liver metastases without neoadjuvant chemotherapy versus neoadjuvant chemotherapy

From: Efficacy of upfront hepatectomy without neoadjuvant chemotherapy for resectable colorectal liver metastasis

Endpoint

Crude

Adjusteda

IPTWb

HR

95% CI

P-value

HR

95% CI

P-value

HR

95% CI

P-value

RFS

1.942

1.057–3.568

0.032

1.616

0.831–3.144

0.157

1.141

0.547–2.380

0.724

  1. aAdjusted for variable such as those were significant in the univariate analysis
  2. bAdjusted by IPTW
  3. HR hazard ratio, IPTW inverse probability of treatment weighing