Evidence map›Paper›PMID 28407465›Full record

ArticleThe Korean journal of internal medicine2017

KRAS G12C mutation as a poor prognostic marker of pemetrexed treatment in non-small cell lung cancer.

Sehhoon Park, Ji-Yeon Kim, Se-Hoon Lee, Beomseok Suh, Bhumsuk Keam, Tae Min Kim, Dong-Wan Kim, Dae Seog Heo

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Notch Transduction in Non-Small Cell Lung Cancer.International journal of molecular sciences · 2020
    Review
  9. Clinical outcomes to pemetrexed-based versus non-pemetrexed-based platinum doublets in patients with KRAS-mutant advanced non-squamous non-small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Article
  10. Article
  11. New Horizons inFrontiers in oncology · 2019
    Review
  12. Review
  13. [Research Progress of KRAS Mutation in Non-small Cell Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2018
    Review
  14. TTF-1 and EGFR expression are related to EGFR mutation in lung adenocarcinoma.International journal of clinical and experimental pathology · 2018
    Article
  15. Review
  16. Realities of KRAS-mutated non-small cell lung cancer.The Korean journal of internal medicine · 2017
    Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Sehhoon ParkDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Ji-Yeon KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Se-Hoon LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Beomseok SuhDepartment of Family Medicine and Health Promotion Center, Seoul National University Hospital, Seoul, Korea.
Bhumsuk KeamDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Tae Min KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Dong-Wan KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Dae Seog HeoDepartment of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Seoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsThe predictive and prognostic value of KRAS mutation and its type of mutations in non-small cell lung cancer (NSCLC) are controversial. This clinical study was designed to investigate the predictive value of KRAS mutations and its mutation types to pemetrexed and gemcitabine based treatment.

methodsAdvanced NSCLC patients tested for KRAS mutation (n = 334) were retrospectively reviewed and 252 patients with wild type epidermal growth factor receptor and no anaplastic lymphoma kinase fusion were enrolled for the analysis. KRAS mutations were observed in 45 subjects with mutation type as followed: G12C (n = 13), G12D (n = 12), G12V (n = 12), other (n = 8). Response rate (RR), progression-free survival (PFS), and overall survival (OS) of pemetrexed singlet and gemcitabine based chemotherapy were analysis.

resultsAge, sex, performance status were well balanced between subjects with or without KRAS mutations. No difference was observed in RR. Hazard ratio (HR) of PFS for pemetrexed treated subjects with G12C mutation compared to subjects with KRAS wild type was 1.96 (95% confidential interval [CI], 1.01 to 3.79;

conclusionsIn this study, different drug sensitivity was observed according to the type of KRAS mutation. NSCLC subpopulations with different KRAS mutation type should be considered as different subgroups and optimal chemotherapy regimens should be searched in further confirmative studies.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsCarcinoma, Non-Small-Cell LungDeoxycytidineFemaleGemcitabineHumansLung NeoplasmsMaleMiddle AgedMutationPemetrexedProto-Oncogene Proteins p21(ras)Republic of KoreaAntineoplastic AgentsDeoxycytidineGemcitabineKRAS protein, humanPemetrexedProto-Oncogene Proteins p21(ras)Carcinoma, non-small-cell lungGemcitabineKRASPemetrexed

Identifiers

PMID28407465
PMCPMC5432792
OpenAlexW2606566350

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.