Evidence map›Paper›PMID 28105527›Full record

ArticleWorld journal of surgery2017

Pulmonary Metastasis After Resection of Cholangiocarcinoma: Incidence, Resectability, and Survival.

Mihoko Yamada, Tomoki Ebata, Yukihiro Yokoyama, Tsuyoshi Igami, Gen Sugawara, Takashi Mizuno, Junpei Yamaguchi, Masato Nagino

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Article in World journal of surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

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  7. Results of redo pulmonary metastasectomy.Journal of thoracic disease · 2021
    Review
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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

8 authors.

Mihoko YamadaDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Tomoki EbataDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yukihiro YokoyamaDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Tsuyoshi IgamiDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Gen SugawaraDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Takashi MizunoDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Junpei YamaguchiDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Masato NaginoDivision of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan. nagino@med.nagoya-u.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are few reports on pulmonary metastasis from cholangiocarcinoma; therefore, its incidence, resectability, and survival are unclear.

methodsPatients who underwent surgical resection for cholangiocarcinoma, including intrahepatic, perihilar, and distal cholangiocarcinoma were retrospectively reviewed, and this study focused on patients with pulmonary metastasis.

resultsBetween January 2003 and December 2014, 681 patients underwent surgical resection for cholangiocarcinoma. Of these, 407 patients experienced disease recurrence, including 46 (11.3%) who developed pulmonary metastasis. Of these 46 patients, 9 underwent resection for pulmonary metastasis; no resection was performed in the remaining 37 patients. R0 resection was achieved in all patients, and no complications related to pulmonary metastasectomy were observed. The median time to recurrence was significantly longer in the 9 patients who underwent surgery than in the 37 patients without surgery (2.5 vs 1.0 years, p < 0.010). Survival after surgery for primary cancer and survival after recurrence were significantly better in the former group than in the latter group (after primary cancer: 66.7 vs 0% at 5 years, p < 0.001; after recurrence: 40.0 vs 8.7% at 3 years, p = 0.003). Multivariate analysis identified the time to recurrence and resection for pulmonary metastasis as independent prognostic factors for survival after recurrence.

conclusionResection for pulmonary metastasis originating from cholangiocarcinoma can be safely performed and confers survival benefits for select patients, especially those with a longer time to recurrence after initial surgery.

Indexed as

AdultAgedAged, 80 and overBile Duct NeoplasmsCholangiocarcinomaFemaleHumansIncidenceLung NeoplasmsMaleMetastasectomyMiddle AgedNeoplasm Recurrence, LocalRetrospective 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.