Evidence map›Paper›PMID 33024512›Full record

ArticleWorld journal of gastrointestinal surgery2020

Impact of palliative therapies in metastatic esophageal cancer patients not receiving chemotherapy.

Sungjin Kim, Timothy P DiPeri, Michelle Guan, Veronica R Placencio-Hickok, Haesoo Kim, Jar-Yee Liu, Andrew Hendifar, Samuel J Klempner, Ryan Nipp, Alexandra Gangi and 8 more

Open access · diamondAbstract read
In one paragraph

Article in World journal of gastrointestinal surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 6 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

18 authors at 2 institutions in 1 country.

Sungjin KimBiostatistics and Bioinformatics Research Center, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, United States.
Timothy P DiPeriDivision of Surgical Oncology, Department of Surgery, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, United States.
Michelle GuanDepartment of Medicine, Division of Hematology and Oncology, Samuel Oschin Comprehensive Cancer Institute, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Veronica R Placencio-HickokDepartment of Medicine, Division of Hematology and Oncology, Samuel Oschin Comprehensive Cancer Institute, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Haesoo KimDepartment of Medicine, Division of Hematology and Oncology, Samuel Oschin Comprehensive Cancer Institute, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Jar-Yee LiuDepartment of Medicine, Division of Hematology and Oncology, Samuel Oschin Comprehensive Cancer Institute, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Andrew HendifarDepartment of Medicine, Division of Hematology and Oncology, Samuel Oschin Comprehensive Cancer Institute, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Samuel J KlempnerDepartment of Medicine, Massachusetts General Hospital Cancer Center, Harvard Medical School, Boston, MA 02114, United States.
Ryan NippDepartment of Medicine, Massachusetts General Hospital Cancer Center, Harvard Medical School, Boston, MA 02114, United States.
Alexandra GangiDivision of Surgical Oncology, Department of Surgery, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, United States.
Miguel BurchDivision of Surgical Oncology, Department of Surgery, Samuel Oschin Comprehensive Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA 90048, United States.
Kevin WatersDepartment of Pathology and Laboratory Medicine, Cedars-Sinai Medical Center, Los Angeles, CA 90048, United States.
May ChoDivision of Hematology and Oncology, Department of Medicine, University of California, Davis, Sacramento, CA 95817, United States.
Joseph ChaoDepartment of Medical Oncology and Therapeutics Research, City of Hope Comprehensive Cancer Center, Duarte, CA 91010, United States.
Katelyn AtkinsDepartment of Radiation Oncology, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Mitchell KamravaDepartment of Radiation Oncology, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States.
Richard TuliDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, NY 10065, United States.
Jun GongDepartment of Medicine, Division of Hematology and Oncology, Samuel Oschin Comprehensive Cancer Institute, Cedars Sinai Medical Center, Los Angeles, CA 90048, United States. jun.gong@cshs.org.
Cedars-Sinai Medical Center · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundPalliative therapy has been associated with improved overall survival (OS) in several tumor types. Not all patients with metastatic esophageal cancer receive palliative chemotherapy, and the roles of other palliative therapies in these patients are limited.

aimTo investigate the impact of other palliative therapies in patients with metastatic esophageal cancer not receiving chemotherapy.

methodsThe National Cancer Database was used to identify patients between 2004-2015. Patients with M1 disease who declined chemotherapy and had known palliative therapy status [palliative therapies were defined as surgery, radiotherapy (RT), pain management, or any combination thereof] were included. Cases with unknown chemotherapy, RT, or nonprimary surgery status were excluded. Kaplan-Meier estimates of OS were calculated. Cox proportional hazards regression models were employed to examine factors influencing survival.

resultsAmong 140234 esophageal cancer cases, we identified 1493 patients who did not receive chemotherapy and had complete data. Median age was 70 years, most (66.3%) had a Charlson Comorbidity Index (CCI) of 0, and 37.1% were treated at an academic center. The majority (72.7%) did not receive other palliative therapies. On both univariate and multivariable analyses, there was no difference in OS between those receiving other palliative therapy (median 2.83 mo, 95%CI: 2.53-3.12)

conclusionPalliative therapies other than chemotherapy conferred a numerically higher, but not statistically significant difference in OS among patients with metastatic esophageal cancer not receiving chemotherapy. Quality of life metrics, inpatient status, and subgroup analyses are important for examining the role of palliative therapies other than chemotherapy in metastatic esophageal cancer and future studies are warranted.

Indexed as

ChemotherapyEsophageal cancerMetastaticPalliativeRadiotherapySurvival

Identifiers

PMID33024512
PMCPMC7520571
OpenAlexW3088004120

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.