Evidence map›Paper›PMID 32869120›Full record

ArticleInternational journal of clinical oncology2020

Effectiveness of repeat surgery for recurrence after primary hepatectomy in patients with intrahepatic cholangiocarcinoma.

Kazunori Tokuda, Yuji Morine, Yu Saito, Shinichiro Yamada, Katsuki Miyazaki, Shoko Yamashita, Shohei Okikawa, Tetsuya Ikemoto, Satoru Imura, Mitsuo Shimada

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Article in International journal of clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% of its field
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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

10 authors at 1 institution in 1 country.

Kazunori TokudaDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Yuji MorineDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan. ymorine@tokushima-u.ac.jp.ORCID http://orcid.org/0000-0002-5889-9288
Yu SaitoDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Shinichiro YamadaDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Katsuki MiyazakiDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Shoko YamashitaDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Shohei OkikawaDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Tetsuya IkemotoDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Satoru ImuraDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Mitsuo ShimadaDepartment of Surgery, Institute of Biomedical Sciences, Tokushima University Graduate School, 3-18-15 Kuramoto-cho, Tokushima, 770-8503, Japan.
Tokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntrahepatic cholangiocarcinoma (IHCC) has a poor prognosis, and surgery remains the only effective treatment. However, tumor recurrence after primary hepatectomy is common. We examined the significance of repeat surgery for IHCC.

methodsWe collected data for all patients with IHCC between 1992 and 2018 (n = 67) in our database. Fifty-three (79.1%) of all 67 patients experienced recurrence after primary hepatectomy and we analyzed data for those 53 recurrent patients. We divided recurrent patients into a repeat surgery group (n = 9), chemotherapy group (n = 19), and best supportive care group (n = 25). We analyzed differences in patients' clinicopathological factors, including prognosis, between the three groups.

resultsThe IHCC recurrence rate after hepatectomy in our institution was 79.1%. Of the 53 patients with recurrence, nine underwent repeat surgery (17.0%). The characteristics of the patients undergoing repeat surgery was lower stage at primary hepatectomy. Recurrence sites in the repeat surgery group were liver (n = 6), lung (n = 2), and adrenal gland (n = 1), as a single nodule. The period between primary hepatectomy and recurrence was comparatively longer in the repeat surgery group, at 1.8 years. The prognosis in patients undergoing repeat surgery was significantly better compared with the other groups. Not undergoing repeat surgery (hazard ratio: 5.506; p = 0.0077) and positive lymph node metastasis (hazard ratio: 2.207; p = 0.0242) were independent poor prognostic factors.

conclusionsRepeat surgery should be considered in patients with IHCC with a single recurrence site and negative lymph node metastasis at primary surgery and at least more than 6 months of disease-free period after primary surgery.

Indexed as

AdrenalectomyAdrenal Gland NeoplasmsAdultAgedAged, 80 and overBile Duct NeoplasmsBile Ducts, IntrahepaticCholangiocarcinomaFemaleHepatectomyHumansLiver NeoplasmsLung NeoplasmsLymphatic MetastasisMaleMiddle AgedIntrahepatic cholangiocarcinomaRecurrenceRepeat surgery

Identifiers

PMID32869120
OpenAlexW3081727263

What OpenQuestion holds

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Read underepoch 390

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.