The prognostic potential of fragmented CK18 serum levels in HCC patients reflecting disease progression and overall hepatocyte damage

Copyright © 2022 Eguchi, Iwasa, Tamai, Yamada, Okuno, Shigefuku, Yoshikawa, Tempaku, Sakaguchi, Tanaka, Sugimoto, Kobayashi, Yamaguchi and Nakagawa..

Background: Fragmented cytokeratin 18 (fCK18) is released from damaged hepatocytes undergoing apoptosis and is recognized as a liver condition biomarker. We have developed a highly sensitive serum fCK18 CLEIA and reported that serum levels of this caspase-derived protein were significantly associated with hepatocyte ballooning, thus assisting in the accurate diagnosis of nonalcoholic steatohepatitis (NASH). We aim to investigate serum fCK18 levels in a variety of chronic liver diseases and to explore its potential as a prognostic marker of survival in hepatocellular carcinoma (HCC) patients.

Methods: Serum fCK18 levels were measured using a highly sensitive CLEIA in 497 chronic liver disease patients (297 outpatients and 200 hospitalized with HCC).

Results: In 497 chronic liver disease patients, serum fCK18 levels were significantly correlated with overall liver condition, including ALT, FIB-4 index and albumin-bilirubin (ALBI) score and were significantly increased in patients with HCC. In 200 HCC patients, serum fCK18 levels were significantly correlated with alpha-fetoprotein (AFP) and des-gamma-carboxy prothrombin (DCP), and were significantly associated with HCC stage, whereas FIB-4 index and ALBI score were not changed based on HCC stage. The Survival group had significantly lower levels of serum fCK18, AFP, DCP, FIB-4 index and ALBI score. A ROC analysis yield area under the curve (AUC) value of 0.728 for serum fCK18 is a significantly high value when compared to AUC measurements for other factors. Notably, AUROC values for serum fCK18 levels were constant in the short- and long-term by time-dependent ROC analysis for the prediction of HCC patient survival. HCC patients with serum fCK18 measured at < 1.15 ng/mL, AFP < 7.7 ng/mL, DCP < 133 mAU/mL, ALBI score < -2.97 or FIB-4 index < 6.4 had significantly longer rates of survival when compared to patients with values exceeding these thresholds. Serum fCK18 (HR, 3.5; P < 0.0001), DCP (HR, 3.2; P < 0.0001) and Barcelona Clinic Liver Cancer (BCLC) (HR, 2.4; P = 0.001) values were independent predictors of patient survival. [Conclusion] Serum fCK18 levels reflect overall liver function, the level of liver fibrosis and the progression of HCC, and are a potential predictor of survival in HCC patients.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Frontiers in oncology - 12(2022) vom: 26., Seite 993705

Sprache:

Englisch

Beteiligte Personen:

Eguchi, Akiko [VerfasserIn]
Iwasa, Motoh [VerfasserIn]
Tamai, Yasuyuki [VerfasserIn]
Yamada, Minori [VerfasserIn]
Okuno, Koji [VerfasserIn]
Shigefuku, Ryuta [VerfasserIn]
Yoshikawa, Kyoko [VerfasserIn]
Tempaku, Mina [VerfasserIn]
Sakaguchi, Koji [VerfasserIn]
Tanaka, Hideaki [VerfasserIn]
Sugimoto, Kazushi [VerfasserIn]
Kobayashi, Yoshinao [VerfasserIn]
Yamaguchi, Tetsuji [VerfasserIn]
Nakagawa, Hayato [VerfasserIn]

Links:

Volltext

Themen:

Cytokeratin 18 (CK18)
FCK18
Fragmented cytokeratin 18
Hepatocellular carcinoma (HCC)
Journal Article
Liver cirrhosis
Mortality
Prognostic factor

Anmerkungen:

Date Revised 12.09.2022

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.3389/fonc.2022.993705

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM345986458