A Conceptual Classification of Resectability for Hepatocellular Carcinoma
© 2022. The Author(s)..
BACKGROUNDS: In the era of multidisciplinary treatment strategy, resectability for hepatocellular carcinoma (HCC) should be defined. This study aimed to propose and validate a resectability classification of HCC.
METHODS: We proposed following the three groups; resectable-(R), borderline resectable-(BR), and unresectable (UR)-HCCs. Resectable two groups were sub-divided according to the value of indocyanine green clearance of remnant liver (ICG-Krem) and presence of macrovascular invasion (MVI); BR-HCC was defined as resectable HCCs with MVI and/or ICG-Krem≥0.03-<0.05, and R-HCC was the remaining. Consecutive patients with HCC who underwent liver resection (LR) and non-surgical treatment(s) (i.e., UR-HCC) between 2011 and 2017 were retrospectively analyzed to validate the proposed classification.
RESULTS: A total of 361 patients were enrolled in the study. Of these, R-, BR- and UR-HCC were found in 251, 46, and 64 patients, respectively. In patients with resected HCC, ICG-Krem≥0.05 was associated with decreased risk of clinically relevant posthepatectomy liver failure (p=0.013) and the presence of MVI was associated with worse overall survival (OS) (p<0.001). The 3-5-years OS rates according to the proposed classification were 80.3, and 68.3% versus 51.4, and 35.6%, in the R and BR groups, respectively (both p<0.001). Multivariate analysis showed BR-HCC was independently associated with poorer OS (p<0.001) after adjusting for known tumor prognostic factors. Meanwhile, BR-HCC was associated with benefit in terms of OS compared with UR-HCC (p<0.001).
CONCLUSION: Our proposal of resectability for HCC allows for stratifying survival outcomes of HCC and may help to determine treatment strategy.
Errataetall: | |
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Medienart: |
E-Artikel |
Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:47 |
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Enthalten in: |
World journal of surgery - 47(2023), 3 vom: 26. März, Seite 740-748 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Yoh, Tomoaki [VerfasserIn] |
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Anmerkungen: |
Date Completed 06.02.2023 Date Revised 28.04.2023 published: Print-Electronic ErratumIn: World J Surg. 2022 Nov 23;:. - PMID 36418554 Citation Status MEDLINE |
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doi: |
10.1007/s00268-022-06803-7 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM348017685 |
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500 | |a Citation Status MEDLINE | ||
520 | |a © 2022. The Author(s). | ||
520 | |a BACKGROUNDS: In the era of multidisciplinary treatment strategy, resectability for hepatocellular carcinoma (HCC) should be defined. This study aimed to propose and validate a resectability classification of HCC | ||
520 | |a METHODS: We proposed following the three groups; resectable-(R), borderline resectable-(BR), and unresectable (UR)-HCCs. Resectable two groups were sub-divided according to the value of indocyanine green clearance of remnant liver (ICG-Krem) and presence of macrovascular invasion (MVI); BR-HCC was defined as resectable HCCs with MVI and/or ICG-Krem≥0.03-<0.05, and R-HCC was the remaining. Consecutive patients with HCC who underwent liver resection (LR) and non-surgical treatment(s) (i.e., UR-HCC) between 2011 and 2017 were retrospectively analyzed to validate the proposed classification | ||
520 | |a RESULTS: A total of 361 patients were enrolled in the study. Of these, R-, BR- and UR-HCC were found in 251, 46, and 64 patients, respectively. In patients with resected HCC, ICG-Krem≥0.05 was associated with decreased risk of clinically relevant posthepatectomy liver failure (p=0.013) and the presence of MVI was associated with worse overall survival (OS) (p<0.001). The 3-5-years OS rates according to the proposed classification were 80.3, and 68.3% versus 51.4, and 35.6%, in the R and BR groups, respectively (both p<0.001). Multivariate analysis showed BR-HCC was independently associated with poorer OS (p<0.001) after adjusting for known tumor prognostic factors. Meanwhile, BR-HCC was associated with benefit in terms of OS compared with UR-HCC (p<0.001) | ||
520 | |a CONCLUSION: Our proposal of resectability for HCC allows for stratifying survival outcomes of HCC and may help to determine treatment strategy | ||
650 | 4 | |a Journal Article | |
700 | 1 | |a Ishii, Takamichi |e verfasserin |4 aut | |
700 | 1 | |a Nishio, Takahiro |e verfasserin |4 aut | |
700 | 1 | |a Koyama, Yukinori |e verfasserin |4 aut | |
700 | 1 | |a Ogiso, Satoshi |e verfasserin |4 aut | |
700 | 1 | |a Fukumitsu, Ken |e verfasserin |4 aut | |
700 | 1 | |a Uchida, Yoichiro |e verfasserin |4 aut | |
700 | 1 | |a Ito, Takashi |e verfasserin |4 aut | |
700 | 1 | |a Seo, Satoru |e verfasserin |4 aut | |
700 | 1 | |a Hata, Koichiro |e verfasserin |4 aut | |
700 | 1 | |a Hatano, Etsuro |e verfasserin |4 aut | |
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