Evidence map›Paper›PMID 37069542›Full record

ArticleBMC cancer2023

Overall survival in patients with advanced non-small cell lung cancer with KRAS G12C mutation with or without STK11 and/or KEAP1 mutations in a real-world setting.

Cristina Julian, Navdeep Pal, Anda Gershon, Marie Evangelista, Hans Purkey, Peter Lambert, Zhen Shi, Qing Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  11. Decoding the immune landscape:Translational lung cancer research · 2025
    Article
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  16. Emerging insights intoTranslational lung cancer research · 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

8 authors at 2 institutions in 1 country.

Cristina Julian1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA.
Navdeep Pal1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA.
Anda Gershon1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA.
Marie Evangelista1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA.
Hans Purkey1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA.
Peter Lambert1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA.
Zhen Shi *1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA. shi.zhen@gene.com.
Qing Zhang *1 DNA Way, Genentech, Inc, South San Francisco, CA, 94080, USA. zhangq47@gene.com.
ATUM (United States) · USGenesys (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKRAS mutations occur frequently in advanced non-small cell lung cancer (aNSCLC); the G12C mutation is the most prevalent. Alterations in STK11 or KEAP1 commonly co-occur with KRAS mutations in aNSCLC. Using real-world data, we assessed the effect of KRAS G12C mutation with or without STK11 and/or KEAP1 mutations on overall survival (OS) in patients with aNSCLC receiving cancer immunotherapy (CIT), chemotherapy, or both in first line (1L) and second line (2L).

methodsPatients diagnosed with aNSCLC between January 2011 and March 2020 in a clinico-genomic database were included. Cox proportional hazards models adjusted for left truncation, baseline demographics and clinical characteristics were used to analyze the effect of STK11 and/or KEAP1 co-mutational status on OS in patients with KRAS wild-type (WT) or G12C mutation.

resultsOf 2715 patients with aNSCLC without other actionable driver mutations, 1344 (49.5%) had KRAS WT cancer, and 454 (16.7%) had KRAS G12C-positive cancer. At 1L treatment start, significantly more patients with KRAS G12C-positive cancer were female, smokers, and had non-squamous histology, a higher prevalence of metastasis and programmed death-ligand 1 positivity than those with KRAS WT cancer. Median OS was comparable between patients with KRAS G12C-positive and KRAS WT cancer when receiving chemotherapy or combination CIT and chemotherapy in the 1L or 2L. Median OS was numerically longer in patients with KRAS G12C vs KRAS WT cancer treated with 1L CIT (30.2 vs 10.6 months, respectively) or 2L CIT (11.3 vs 7.6 months, respectively). Co-mutation of STK11 and KEAP1 was associated with significantly shorter OS in patients receiving any type of 1L therapy, regardless of KRAS G12C mutational status.

conclusionsThis real-world study showed that patients with KRAS G12C-positive or KRAS WT cancer have similar OS in the 1L or 2L when treated with chemotherapy or combination CIT and chemotherapy. In contrast to aNSCLC patients with EGFR or ALK driver mutations, patients with KRAS G12C-positive cancer may benefit from CIT monotherapy. Co-mutation of STK11 and KEAP1 was associated with significantly shorter survival, independent of KRAS G12C mutational status, reflecting the poor prognosis and high unmet need in this patient population.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungImmunotherapyLung NeoplasmsMutationAdolescentAdultAgedAMP-Activated Protein Kinase KinasesFemaleHumansKelch-Like ECH-Associated Protein 1MaleMiddle AgedProto-Oncogene Proteins p21(ras)Survival RateAMP-Activated Protein Kinase KinasesAntineoplastic AgentsKEAP1 protein, humanKelch-Like ECH-Associated Protein 1KRAS protein, humanProto-Oncogene Proteins p21(ras)STK11 protein, humanChemotherapyImmunotherapyKEAP1KRAS G12CMetastasisNon-small cell lung cancerSTK11

Identifiers

PMID37069542
PMCPMC10108521
OpenAlexW4366179288

What Socratic 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 Socratic graph.