Evidence map›Paper›PMID 30770753›Full record

Observational studyWorld journal of surgical oncology2019

Repeat hepatectomy with systemic chemotherapy might improve survival of recurrent liver metastasis from colorectal cancer-a retrospective observational study.

Hiroshi Matsuoka, Zenichi Morise, Chihiro Tanaka, Takahiro Hayashi, Yoshiaki Ikeda, Koutarou Maeda, Koji Masumori, Yoshikazu Koide, Hidetoshi Katsuno, Yoshinao Tanahashi and 5 more

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in World journal of surgical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Hiroshi MatsuokaDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan. mats1025@fujita-hu.ac.jp.ORCID http://orcid.org/0000-0002-7837-565X
Zenichi MoriseDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Chihiro TanakaCollege of Pharmacy, Kinjo Gakuin University, 2-1723 Oomori Moriyama, Nagoya City, Aichi, 463-8521, Japan.
Takahiro HayashiCollege of Pharmacy, Kinjo Gakuin University, 2-1723 Oomori Moriyama, Nagoya City, Aichi, 463-8521, Japan.
Yoshiaki IkedaCollege of Pharmacy, Kinjo Gakuin University, 2-1723 Oomori Moriyama, Nagoya City, Aichi, 463-8521, Japan.
Koutarou MaedaFujita Health University Hospital International Medical Center, 1-98 Dengakugakubo Kutsukake-cho, Toyoake city, Aichi, 470-1192, Japan.
Koji MasumoriDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Yoshikazu KoideDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Hidetoshi KatsunoDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Yoshinao TanahashiDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Sanae NakajimaDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Tsunekazu HanaiDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Yutaro KatoDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Atsushi SugiokaDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.
Ichiro UyamaDepartment of Surgery Fujita Health University, 1-98 Dengakugakubo Kutsukake-cho, Toyoake City, Aichi, 470-1192, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough hepatectomy for metastatic colorectal cancer (mCRC) prolongs survival in up to 40% of people, recurrence rates approach 70%. We used a multidisciplinary approach to treat recurrent liver metastases, including chemotherapy, surgery, and palliative care. On the other hand, development of chemotherapeutic agents is remarkable and improves long-term survival. However, whether chemotherapy and repeat hepatectomy combination therapy improve survival or not is still unclear. The aim of this study was to analyze the outcomes of repeat hepatectomy with systemic chemotherapy for mCRC.

methodsFollowing Institutional Review Board approval, we reviewed the records of all patients who underwent hepatectomy for mCRC between 1974 and 2015 at Fujita Health University Hospital. We used the Kaplan-Meier method to estimate overall survival from the first and last hepatectomy in multi hepatectomy cases after 2005 and compared outcomes between groups using the log-rank test.

resultsA total of 426 liver resections were performed for mCRC; of these, 236 cases were performed after 2005 (late group). In 118 (50%) cases, the site of recurrence was the liver, 59 (50%) underwent repeat hepatectomy, and 14 cases had ≥ 2 repeat hepatectomies. Overall survival (OS) before and after 2005 was 42.2 and 64.1 months, respectively, with the late group having better OS compared to the early (1974-2004) group. OS for single hepatectomy cases was 83.2 months, for two hepatectomies was 42.9 months, and for three hepatectomies was 35.3 months. In total, 59 patients did not undergo surgery after recurrence with an OS of 28.7 months. Mortality of the second and third repeat hepatectomy was 1.7% and 15.3%, respectively.

conclusionRepeat hepatectomy with systemic chemotherapy for mCRC is feasible and might achieve improved survival in carefully selected patients.

Indexed as

HepatectomyReoperationAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsColorectal NeoplasmsDisease-Free SurvivalFeasibility StudiesFemaleFluorouracilHumansKaplan-Meier EstimateLeucovorinLiverLiver NeoplasmsFluorouracilLeucovorinOrganoplatinum CompoundsColorectal cancerLiver metastasesRepeat hepatectomySystemic chemotherapy

Identifiers

PMID30770753
PMCPMC6377761

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Registered trials

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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.