Evidence map›Paper›PMID 34137219›Full record

ArticleCancer reports (Hoboken, N.J.)2021

First line immunotherapy extends brain metastasis free survival, improves overall survival, and reduces the incidence of brain metastasis in patients with advanced melanoma.

Xuechen Wang, Benjamin Haaland, Siwen Hu-Lieskovan, Howard Colman, Sheri L Holmen

Open access · goldAbstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Reply to: Blood-Brain Barrier Heterogeneity in NRG BN007: Implications for Immunotherapy Delivery.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026
    Article
  5. Review
  6. Current Treatment Paradigms for Advanced Melanoma with Brain Metastases.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Article
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

5 authors at 1 institution in 1 country.

Xuechen WangHuntsman Cancer Institute, University of Utah Health Sciences Center, Salt Lake City, Utah, USA.
Benjamin HaalandHuntsman Cancer Institute, University of Utah Health Sciences Center, Salt Lake City, Utah, USA.
Siwen Hu-LieskovanHuntsman Cancer Institute, University of Utah Health Sciences Center, Salt Lake City, Utah, USA.
Howard ColmanHuntsman Cancer Institute, University of Utah Health Sciences Center, Salt Lake City, Utah, USA.
Sheri L HolmenHuntsman Cancer Institute, University of Utah Health Sciences Center, Salt Lake City, Utah, USA.ORCID 0000-0002-6411-6032
University of Utah · US

Funding

Utah Center for Clinical and Translational ScienceUL1TR002538 · NCATS · UNIVERSITY OF UTAH · PI HESS, RACHEL, MAJERSIK, JENNIFER JUHL · 2018 to 2022
$26.0M
Development of a new molecular predictor for risk of distant metastases in melanomaR21CA245577 · NCI · UNIVERSITY OF UTAH · PI HOLMEN, SHERI L · 2020 to 2021
$392k
Huntsman Cancer FoundationNCATS NIH HHS UL1 TR002538NCI NIH HHS R21 CA245577
6 · The paper itself

Abstract

backgroundRecent advances in targeted therapy and immunotherapy have improved the prognosis of melanoma patients but brain metastasis remains a major challenge. Currently, it is unclear how existing therapies can be best used to prevent or treat brain metastasis in melanoma patients.

aimsWe aimed to assess brain metastasis free survival (BMFS), overall survival (OS), incidence of brain metastases, and sequencing strategies of immunotherapy and targeted therapy in patients with BRAF-mutated advanced melanoma. METHODS AND

resultsWe retrospectively analyzed 683 patients with BRAF-mutated advanced melanoma treated with first line (1L) immunotherapy (N = 266) or targeted therapy (N = 417). The primary outcome was BMFS. Secondary outcomes included OS of all patients and incidence of brain metastases in patients without documented brain metastases prior to 1L therapy. The median BMFS was 13.7 months [95% confidence interval (CI): 12.4-16.0] among all patients. The median BMFS for patients receiving 1L immunotherapy was 41.9 months [95% CI: 22.8-not reached (NR)] and targeted therapy was 11.0 months (95% CI: 8.8-12.5). Median OS results were qualitatively similar to BMFS results. The cumulative incidence of brain metastases for patients receiving 1L targeted therapy was higher than for patients receiving 1L immunotherapy (P < .001). Patients receiving 1L anti-CTLA4 plus anti-PD1 combination immunotherapy only or followed by second line (2L) targeted therapy had better BMFS (HR 0.40, 95% CI: 0.24-0.67, P = .001), improved OS (HR 0.49, 95% CI: 0.30-0.81, P = .005), and reduced incidence of brain metastases (HR 0.47, 95% CI: 0.24-0.67, P = .047) than patients receiving 1L combination BRAF and MEK targeted therapy followed by 2L immunotherapy.

conclusionPatients with advanced BRAF mutant melanoma treated with 1L immunotherapy have significantly longer BMFS and OS, and reduced incidence of brain metastases, compared with those treated with 1L targeted therapy. Further studies evaluating the ability of immunotherapy and targeted therapy to improve OS and prevent brain metastases are warranted.

Indexed as

AgedBrain NeoplasmsFemaleFollow-Up StudiesHumansImmune Checkpoint InhibitorsImmunotherapyIncidenceMaleMelanomaMiddle AgedPrognosisRetrospective StudiesSurvival RateUtahImmune Checkpoint Inhibitorsfirst line therapyimmunologymelanomametastasistarget therapy

Identifiers

PMID34137219
PMCPMC8714542
OpenAlexW3171571443

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.