Second Primary Malignancies in Patients With Hepatocellular Carcinoma: A Population-Based Analysis

Second primary malignancy (SPM) is becoming a threat for the health of cancer survivors. However, data on the features and results of patients with hepatocellular carcinoma (HCC) with SPMs are scarce. This study aimed to explore the characteristics of HCC patients with SPMs and to screen HCC patients who are at a high risk of developing SPMs.HCC patients diagnosed between 2000 and 2014 in the Surveillance, Epidemiology, and End Results (SEER)...