Evidence map›Paper›PMID 35076999›Full record

ArticleThoracic cancer2022

First-line osimertinib treatment in a patient with lung adenocarcinoma with coexisting epidermal growth factor receptor G719S and de novo T790M mutations.

Noriaki Ito, Takeshi Masuda, Ikuko Ooka, Takatsune Hosoya, Kakuhiro Yamaguchi, Shinjiro Sakamoto, Yasushi Horimasu, Taku Nakashima, Shintaro Miyamoto, Hiroshi Iwamoto and 3 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Thoracic cancer, 2022. 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
1.1field-weighted citation impact, top 24% 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, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

13 authors at 3 institutions in 1 country.

Noriaki ItoDepartment of Internal Medicine, Hiroshima City Funairi Citizens Hospital, Hiroshima, Japan.
Takeshi MasudaDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.ORCID 0000-0003-3557-0049
Ikuko OokaDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.
Takatsune HosoyaDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.
Kakuhiro YamaguchiDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.ORCID 0000-0002-9117-1934
Shinjiro SakamotoDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.
Yasushi HorimasuDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.
Taku NakashimaDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.
Shintaro MiyamotoDepartment of Respiratory Medicine, Hiroshima University Hospital, Hiroshima, Japan.
Hiroshi IwamotoDepartment of Molecular and Internal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Kazunori FujitakaDepartment of Molecular and Internal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Hironobu HamadaDepartment of Physical Analysis and Therapeutic Sciences, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Noboru HattoriDepartment of Molecular and Internal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Hiroshima University Hospital · JPHiroshima University · JPHiroshima City Asa Citizens Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osimertinib is the standard treatment for non-small cell lung cancer (NSCLC) with an active epidermal growth factor receptor (EGFR) mutation and a T790M mutation-present in cases of acquired resistance. However, there have been no reports on the efficacy of osimertinib in patients with EGFR G719S and de novo T790M mutations. Here, we present the case of a 71-year-old woman who received first-line osimertinib for lung adenocarcinoma with G719S and de novo T790M mutations. A partial response was observed after osimertinib initiation; however, the disease progressed 5 months after. Next-generation sequencing using a rebiopsy sample from the brain metastases revealed no newly acquired resistance mutations, including EGFR C797S. From experience, the efficacy of osimertinib in NSCLC with G719S and T790M compound mutations may be poor. Therefore, optimal treatment for these cases should be determined.

Indexed as

Adenocarcinoma of LungCarcinoma, Non-Small-Cell LungLung NeoplasmsAcrylamidesAgedAniline CompoundsErbB ReceptorsFemaleHumansIndolesMutationProtein Kinase InhibitorsPyrimidinesAcrylamidesAniline CompoundsErbB ReceptorsIndolesosimertinibProtein Kinase InhibitorsPyrimidinesde novo T790Mepidermal growth factor receptorG719Sosimertinibuncommon mutation

Identifiers

PMID35076999
PMCPMC8888148
OpenAlexW4210464383

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.