Evidence map›Paper›PMID 36100832›Full record

ArticleAnnals of surgical oncology2022

Hepatectomy is Beneficial in Select Patients with Multiple Hepatocellular Carcinomas.

Tatsuya Orimo, Toshiya Kamiyama, Tatsuhiko Kakisaka, Akihisa Nagatsu, Yoh Asahi, Takeshi Aiyama, Hirofumi Kamachi, Akinobu Taketomi

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Article in Annals of surgical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Tatsuya OrimoDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan. kaorioritatsu@ybb.ne.jp.
Toshiya KamiyamaDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Tatsuhiko KakisakaDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Akihisa NagatsuDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Yoh AsahiDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Takeshi AiyamaDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Hirofumi KamachiDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Akinobu TaketomiDepartment of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA single hepatocellular carcinoma (HCC) is a good indication for hepatic resection regardless of tumor size, but the surgical indications for cases with multiple HCCs remain unclear.

methodsWe retrospectively reviewed the outcomes of hepatectomies for Barcelona Clinic Liver Cancer (BCLC) stage 0, A, and B HCCs. We further subclassified stage A and B into A1 (single nodule <5 cm, or three or fewer nodules ≤3 cm), A2 (single nodule 5-10 cm), A3 (single nodule ≥10 cm), B1 (two to three nodules >3 cm), and B2 (four or more nodules).

resultsA total of 1088 patients were enrolled, comprising 88 stage 0, 750 stage A (A1: 485; A2: 190; A3: 75), and 250 stage B (B1: 166; B2: 84) cases. The 5-year overall survival (OS) rates for stage 0, A1, A2, A3, B1, and B2 patients were 70.4%, 74.2%, 63.8%, 47.7%, 47.5%, and 31.9%, respectively (p < 0.0001). Significant differences in OS were found between stages A1 and A2 (p = 0.0118), A2 and A3 (p = 0.0013), and B1 and B2 (p = 0.0050), but not between stages A3 and B1 (p = 0.4742). In stage B1 patients, multivariate analysis indicated that Child-Pugh B cirrhosis was the only independent prognostic factor for the OS outcome.

conclusionsA hepatectomy should be considered for multiple HCCs if the number of tumors is three or fewer, especially in patients with no cirrhosis or in Child-Pugh A cases, because the long-term results are equivalent to those for a single HCC.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsHepatectomyHumansNeoplasm StagingRetrospective Studies

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.