Evidence map›Paper›PMID 31876990›Full record

ArticleCancer medicine2020

Landscape of distant metastasis mode and current chemotherapy efficacy of the advanced biliary tract cancer in the United States, 2010-2016.

Jie Wang, Xiaobo Bo, Lingxi Nan, Chang Cheng Wang, Zhihui Gao, Tao Suo, Xiaoling Ni, Han Liu, Pinxiang Lu, Yueqi Wang and 1 more

Abstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Risk Factors and Prognostic Factors in GBC.Journal of clinical medicine · 2024
    Review
  2. New trends in diagnosis and management of gallbladder carcinoma.World journal of gastrointestinal oncology · 2024
    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

11 authors.

Jie WangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiaobo BoDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Lingxi NanDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Chang Cheng WangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Zhihui GaoDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Tao SuoDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiaoling NiDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Han LiuDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Pinxiang LuDepartment of General Surgery, Zhongshan-Xuhui Hospital Affiliated to Fudan University, Shanghai, China.
Yueqi WangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Houbao LiuDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0003-0608-6522

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe distant metastasis (DM) mode and treatment efficacies in the advanced biliary tract cancer (BTC) were obscure, and a credible evaluation is urgently needed.

methodA total of 6348 advanced BTC patients (ICC, intrahepatic cholangiocarcinoma, n = 1762; PHCC, perihilar cholangiocarcinoma, n = 1103; GBC, gallbladder cancer, n = 2580; DCC, distal cholangiocarcinoma, n = 538; AVC, carcinoma of Vater ampulla, n = 365) were enrolled from the Surveillance, Epidemiology, and End Results (SEER) database. Propensity score matching (PSM) process was carried out for less bias.

resultThe proportion of M1 patients in each subtype at first diagnosis was 26.4% (ICC), 37.2% (PHCC), 41. 0% (GBC), 24.5% (DCC), and 12.7% (AVC), and the constitution of DM sites in different subtypes varied apparently. Moreover, the survival of metastasis sites was different (P < .05 in all the subtypes) where the multi-metastasis and distant lymph node (dLN) only always indicated the worst and best prognosis, respectively. Chemotherapy presented the most significant survival impact with the lowest hazard ratio by multivariate cox model and still provided a survival improvement after PSM (all P < .001) in all subtypes. However, the median months manifested different between patients with and without chemotherapy among the subtypes (ICC, from 5 to 9; PHCC, from 6 to 10; AVC, from 4 to 9; GBC, from 6 to 7; DCC from 6 to 8).

conclusionWe provided a landscape about the detailed DM mode of the advanced BTC in a large population, found the survival differences among DM sites, and revealed the different chemotherapy efficacies in the BTC subtypes.

Indexed as

AgedAged, 80 and overAmpulla of VaterAntineoplastic Combined Chemotherapy ProtocolsBile Duct NeoplasmsBile DuctsChemoradiotherapyCholangiocarcinomaFemaleFollow-Up StudiesGallbladderGallbladder NeoplasmsHumansKaplan-Meier EstimateLymphatic MetastasisMalebiliary tract cancerchemotherapydistant metastasismetastasis modePSM

Identifiers

PMID31876990
PMCPMC7013071

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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.