TY - JOUR
T1 - TBS-Based Preoperative Score to Predict Non-transplantable Recurrence and Identify Candidates for Upfront Resection Versus Transplantation for Hepatocellular Carcinoma
AU - Lima, Henrique A.
AU - Moazzam, Zorays
AU - Endo, Yutaka
AU - Alaimo, Laura
AU - Shaikh, Chanza
AU - Munir, Muhammad Musaab
AU - Resende, Vivian
AU - Guglielmi, Alfredo
AU - Marques, Hugo P.
AU - Cauchy, François
AU - Lam, Vincent
AU - Poultsides, George A.
AU - Popescu, Irinel
AU - Alexandrescu, Sorin
AU - Martel, Guillaume
AU - Hugh, Tom
AU - Endo, Itaru
AU - Kitago, Minoru
AU - Shen, Feng
AU - Pawlik, Timothy M.
N1 - Publisher Copyright:
© 2023, Society of Surgical Oncology.
PY - 2023
Y1 - 2023
N2 - Background: Recurrence following liver resection (LR) for hepatocellular carcinoma (HCC) can be as high as 50–70%. While salvage liver transplantation may be feasible, patients may develop a non-transplantable recurrence (NTR) (recurrence beyond Milan criteria). We sought to identify preoperative risk factors to predict NTR after resection. Patients and Methods: Patients who underwent curative-intent LR for HCC were identified from a multi-institutional database. Preoperative factors associated with NTR were identified and a risk score model (NTR score) was developed and validated. Results: Among 1620 patients, 842 (52.0%) developed recurrence; among patients with recurrence, NTR occurred in 341 (40.5%) with a median recurrence-free survival (RFS) of 30 months (24.7–35.3 months). On multivariable analysis, factors associated with NTR included alpha fetoprotein (AFP) > 400 ng/mL [hazard ratio (HR) 1.71, 95% confidence interval (CI) 1.33–2.19], albumin–bilirubin grade (ALBI) (referent low, medium ALBI: HR 1.41, 95% CI 1.10–1.81, high ALBI: HR 2.47, 95% CI 0.91–6.68), and tumor burden score (TBS) (referent low, high TBS: HR 2.55, 95% CI, 1.99–3.28). A simplified TBS-based NTR score was developed using the β-coefficients of each factor (C-index 0.68, 95% CI 0.65–0.71). Higher NTR score was associated with incrementally worse 5-year RFS (low 44.8%, medium 37.5%, high 24.5%) [area under the curve (AUC) 0.59] and increased incidence of NTR (low 13.7%, medium 25.4%, high 38.2%) (AUC 0.65) (both p < 0.001). Moreover, higher NTR score was associated with higher risk of extrahepatic recurrence (low 11.3%, medium 28.8%, high 37.5%) (p < 0.001). Conclusion: NTR following curative-intent resection of HCC occurred in one in five patients. A simple TBS-based NTR score accurately predicted the risk of NTR and may help identify candidates for upfront resection versus transplantation.
AB - Background: Recurrence following liver resection (LR) for hepatocellular carcinoma (HCC) can be as high as 50–70%. While salvage liver transplantation may be feasible, patients may develop a non-transplantable recurrence (NTR) (recurrence beyond Milan criteria). We sought to identify preoperative risk factors to predict NTR after resection. Patients and Methods: Patients who underwent curative-intent LR for HCC were identified from a multi-institutional database. Preoperative factors associated with NTR were identified and a risk score model (NTR score) was developed and validated. Results: Among 1620 patients, 842 (52.0%) developed recurrence; among patients with recurrence, NTR occurred in 341 (40.5%) with a median recurrence-free survival (RFS) of 30 months (24.7–35.3 months). On multivariable analysis, factors associated with NTR included alpha fetoprotein (AFP) > 400 ng/mL [hazard ratio (HR) 1.71, 95% confidence interval (CI) 1.33–2.19], albumin–bilirubin grade (ALBI) (referent low, medium ALBI: HR 1.41, 95% CI 1.10–1.81, high ALBI: HR 2.47, 95% CI 0.91–6.68), and tumor burden score (TBS) (referent low, high TBS: HR 2.55, 95% CI, 1.99–3.28). A simplified TBS-based NTR score was developed using the β-coefficients of each factor (C-index 0.68, 95% CI 0.65–0.71). Higher NTR score was associated with incrementally worse 5-year RFS (low 44.8%, medium 37.5%, high 24.5%) [area under the curve (AUC) 0.59] and increased incidence of NTR (low 13.7%, medium 25.4%, high 38.2%) (AUC 0.65) (both p < 0.001). Moreover, higher NTR score was associated with higher risk of extrahepatic recurrence (low 11.3%, medium 28.8%, high 37.5%) (p < 0.001). Conclusion: NTR following curative-intent resection of HCC occurred in one in five patients. A simple TBS-based NTR score accurately predicted the risk of NTR and may help identify candidates for upfront resection versus transplantation.
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U2 - 10.1245/s10434-023-13273-1
DO - 10.1245/s10434-023-13273-1
M3 - Article
C2 - 36820934
AN - SCOPUS:85148643708
SN - 1068-9265
JO - Annals of Surgical Oncology
JF - Annals of Surgical Oncology
ER -