Sorafenib Monotherapy Versus Sorafenib Combined with Regional Therapies for Hepatocellular Carcinoma Patients with Pulmonary Oligometastases: A Propensity Score-matched Analysis.

Sorafenib Monotherapy Versus Sorafenib Combined with Regional Therapies for Hepatocellular Carcinoma Patients with Pulmonary Oligometastases: A Propensity Score-matched Analysis.