Evidence map›Paper›PMID 37260331›Full record

ArticleAnnals of medicine2023

The anti-tumor efficiency of low-dose apatinib-based chemotherapy in pretreated HER2-negative breast cancer with brain metastases.

Xuelian Chen, Xue Bai, Xiaofeng Xie, Jiayi Huang, Liping Chen, Lin Song, Xiaofeng Lan, Qiuyi Zhang, Jinfeng Guo, Caiwen Du

Open access · goldAbstract read
In one paragraph

Article in Annals of medicine, 2023. 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
1.8field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Xuelian ChenNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Xue BaiNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Xiaofeng XieNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Jiayi HuangNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Liping ChenNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Lin SongNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Xiaofeng LanNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Qiuyi ZhangNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Jinfeng GuoNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
Caiwen DuNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, P.R. China.
National Cancer Center · USChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMore than half of the metastatic breast cancer patients with brain metastases (BCBM) are HER-2 negative, and the prognosis of HER2-negative BCBM is dismal. But few clinical trials have investigated systemic therapies for this subgroup of patients.

methodsThis real-world study included 58 HER2-negative BCBMs who received low-dose apatinib (250 mg daily) in combination with chemotherapy between 18 March 2017 and 31 December 2021. The objective response rate (ORR) of the central nervous system, clinical benefit rate (CBR), progression-free survival of central nervous system (CNS-PFS) and overall survival (OS) were analyzed. Univariate and multivariate Cox regression model was used to estimate the prognostic factors for CNS-PFS and OS.

resultsAt the cut-off date, the median follow-up time was 28.2 months. Of the 58 patients, 36 patients were HR+/HER2-, and 22 patients were TNBC. The CNS-ORR was 17.2% (95%CI 9.6% to 28.9%) and the CBR was 53.4% (95%CI 40.8% to 65.7%). The median duration of CNS-PFS for the entire cohort was 6.4 months, and the median OS was 10.7 months. The median CNS-PFS and OS were not affected by hormone receptor status, disease-free survival, the number of prior lines of therapy and local treatment. The most common grade 2-3 adverse events associated with low-dose apatinib were hypertension (20.6%), elevated bilirubin (10.4%), hypothyroidism (10.3%), and hand-foot skin reaction (10.3%).

conclusionApatinib-based chemotherapy demonstrates potential feasibility with acceptable tolerance for HER2-negative BCBM. Its clinical application in BCBM still needs further verification.

Indexed as

Brain NeoplasmsBreast NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsFemaleHumansPyridinesTreatment OutcomeapatinibPyridinesbrain metastasesbreast cancerLow-dose apatinib

Identifiers

PMID37260331
PMCPMC10236966
OpenAlexW4378952803

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.