Circulating tumor cells are associated with poor outcomes in early-stage hepatocellular carcinoma: a prospective study

Autor: Sunghyun Yoon, Tae Hun Kim, Jae Eul Shim, Yeonjung Ha, Mi Jung Jun, Han Chu Lee, Young-Ho Cho
Rok vydání: 2019
Předmět:
Zdroj: Hepatology International. 13:726-735
ISSN: 1936-0541
1936-0533
DOI: 10.1007/s12072-019-09994-9
Popis: Previous studies evaluating association between circulating tumor cells (CTCs) and clinical outcomes in hepatocellular carcinoma (HCC) have shown inconsistent results due to suboptimal detection methods and patient heterogeneity. Patients undergoing surgery for early-stage HCC were prospectively enrolled. The CTC numbers were determined using a tapered slit platform, which detects CTCs based on the cell size and morphology. Survival and recurrence were evaluated, and Cox proportional hazards models were used to demonstrate the prognostic significance of CTC. Of 105 patients, 25 had increased CTC numbers after surgery (ΔCTC > 0, defined as positive) and a significantly higher level of recurrence (p = 0.042). A positive ΔCTC was seen to be an independent predictor of recurrence (hazard ratio 2.28), along with hepatitis B virus infection, alanine aminotransferase level, and the presence of satellite nodules (all p
Databáze: OpenAIRE