Evidence map›Paper›PMID 34874127›Full record

ArticleCancer medicine2022

Treatment patterns and clinical outcomes for patients with melanoma and central nervous system metastases: A real-world study.

Hussein Tawbi, Tu My To, Karen Bartley, Natalia Sadetsky, Elizabeth Burton, Lauren Haydu, Edward McKenna

Abstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Navigating the Complexities of Brain Metastases Management.American Society of Clinical Oncology educational book. American Society of Clinical Oncology. Annual Meeting · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. 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

7 authors.

Hussein TawbiDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.ORCID 0000-0003-1942-851X
Tu My ToGenentech, Inc., South San Francisco, California, USA.
Karen BartleyGenentech, Inc., South San Francisco, California, USA.
Natalia SadetskyGenentech, Inc., South San Francisco, California, USA.
Elizabeth BurtonDepartment of Melanoma Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Lauren HayduDepartment of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.ORCID 0000-0002-6360-0199
Edward McKennaGenentech, Inc., South San Francisco, California, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with melanoma and central nervous system (CNS) metastases have poor survival outcomes. We investigated real-world treatment patterns and overall survival (OS) of patients with melanoma and CNS metastases.

methodsA retrospective analysis utilizing a nationwide de-identified electronic health record-derived database was undertaken in patients diagnosed with advanced melanoma between January 2011 and September 2018. Patients with any visit ≤90 days of metastatic diagnosis and with confirmed CNS metastases were included.

resultsOf 3473 patients diagnosed with advanced melanoma, 791 patients with confirmed CNS metastases were identified and included in this analysis. Synchronous CNS metastasis (≤30 days of metastatic diagnosis) was associated with longer median OS than metachronous CNS metastasis (>30 days after metastatic diagnosis, 0.58 vs 0.42 years). Stereotactic radiosurgery (SRS) was the most common treatment (40.5%) alone or in combination with other local or systemic therapies, being more frequent in patients diagnosed in 2015+ versus 2011-2014 (44.1% vs 35.5%, respectively). The most common systemic treatment was immune checkpoint inhibitors (ICIs; 30.5%), predominantly anti-cytotoxic T-lymphocyte antigen 4 (CTLA-4) alone (2011-2014) and anti-programmed death-1 alone or in combination with anti-CTLA-4 (2015+). Median OS was longest in SRS-treated patients (1.17 years) regardless of number of CNS metastases. Median OS for SRS-treated patients increased from 0.83 years (2011-2014) to 1.75 years (2015+). In multivariable analysis, the effect of SRS remained significant after adjustment for sex, race, intracranial and extracranial disease burden, and timing of CNS metastases. Interaction testing to examine potential synergy between SRS/whole-brain radiation therapy and ICIs found no significant interaction.

conclusionsDespite advances in treatment, patients with melanoma and CNS metastases have poor survival outcomes. Prevalence of SRS increased over time and was associated with improved outcomes.

Indexed as

AgedBrain NeoplasmsCranial IrradiationFemaleHumansImmune Checkpoint InhibitorsMaleMelanomaMiddle AgedRadiosurgeryRetrospective StudiesSurvival AnalysisImmune Checkpoint InhibitorsCNS metastasesmelanomaoverall survivalradiotherapysystemic treatment

Identifiers

PMID34874127
PMCPMC8704162

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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.