Journal of Surgery Concepts & Practice ›› 2025, Vol. 30 ›› Issue (04): 325-331.doi: 10.16139/j.1007-9610.2025.04.06

• Original article • Previous Articles     Next Articles

Assessment of indocyanine green fluorescence imaging in hepatectomy for primary liver carcinoma: short-term prognostic analysis

HUANG Wenxin1, HE Qining1, Qi Debin1, Cao Zichao1, JIANG Yanzhi2a, WANG Pusen2b, QUE Weitao2b, ZHONG Lin1,2b()   

  1. 1. Department of Hepatobiliary Surgery, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200080, China
    2a. Department of Gastroenterology, b. Department of Liver Surgery (Liver Transplantation), the Third People's Hospital of Shenzhen, Guangdong Shenzhen 518112, China
  • Received:2024-10-12 Online:2025-07-25 Published:2025-10-23
  • Contact: ZHONG Lin E-mail:zhonglin1@medmail.com.cn

Abstract:

Objective To explore the efficiency of indocyanine green (ICG) fluorescence imaging-guided hepatectomy and its short-term prognosis in patients with primary liver carcinoma. Methods Retrospective analysis was conducted on 166 patients diagnosed with primary liver carcinoma and admitted to the Department of Hepatobiliary Surgery of Shanghai General Hospital affiliated to Shanghai Jiao Tong University School of Medicine from June 2018 to June 2021. Patients were categorized into ICG group (n=72) and non-ICG group (n=94) based on the utilization of ICG during surgery. Moreover, the clinical information of preoperation, intraoperation, and postoperation were collected and compared between the two groups. ICG fluorescence images of the lesions in the ICG group were recorded for analysis. Results ICG fluorescence intensity is associated with the histopathology, differentiation grade of primary liver cancer, and the presence of liver cirrhosis. Hepatocellular carcinoma lesions predominantly displayed partial fluorescence, while intrahepatic cholangiocarcinoma lesions showed circular fluorescence. Well differentiated tumors exhibited complete fluorescence (7/11), moderately differentiated tumors demonstrated partial fluorescence (28/51), and poorly differentiated tumors displayed circular fluorescence (7/10). Most patients with liver cirrhosis exhibited partial fluorescence (18/35) or complete fluorescence (13/35).Compared to the non-ICG group, the ICG group demonstrated higher serum albumin levels on the first (34.6 g/L vs. 31.4 g/L) and the third postoperative days (32.4 g/L vs. 31.2 g/L)(P<0.001). Conversely, the ICG group showed shorter operation time (170 min vs. 210 min), lower rate of intraoperative hepatic portal blockade (9.7% vs. 33.0%), less intraoperative blood loss (400 mL vs. 430 mL), shorter postoperative hospital stay (10 d vs. 14 d), and lower incidence of short-term postoperative complications (4.2% vs. 20.2%) (P<0.05) compared to the non-ICG group. Conclusions ICG fluorescence intensity is associated with the histopathology, differentiation grade of primary liver cancer, and the presence of liver cirrhosis.The judicious application of ICG fluorescence imaging technology alongside surgical techniques holds promise for improving short-term prognosis and expediting the postoperative recovery.

Key words: Primary liver carcinoma, Indocyanine green(ICG), Fluorescence image, Hepatectomy

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