Evidence map›Paper›PMID 33042466›Full record

ArticleAmerican journal of translational research2020

Metastatic brain tumors respond favorably to pyrotinib in a HER2-positive breast cancer following failure using trastuzumab.

Jing-Hao Yao, Zong-Yu Xie, Man Li, Ming-Liang Zhang, Hong-Fei Ci, Yan Yang

Abstract readCase Reports
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

6 authors.

Jing-Hao YaoDepartment of Medical Oncology, The First Affiliated Hospital of Bengbu Medical College Bengbu 233004, Anhui, People's Republic of China.
Zong-Yu XieDepartment of Radiology, The First Affiliated Hospital of Bengbu Medical College Bengbu 233004, Anhui, People's Republic of China.
Man LiDepartment of Medical Oncology, The First Affiliated Hospital of Bengbu Medical College Bengbu 233004, Anhui, People's Republic of China.
Ming-Liang ZhangDepartment of Surgical Oncology, The First Affiliated Hospital of Bengbu Medical College Bengbu 233004, Anhui, People's Republic of China.
Hong-Fei CiDepartment of Pathology, The First Affiliated Hospital of Bengbu Medical College Bengbu 233004, Anhui, People's Republic of China.
Yan YangDepartment of Medical Oncology, The First Affiliated Hospital of Bengbu Medical College Bengbu 233004, Anhui, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of breast cancer (BC) with overexpression of human epidermal growth factor receptor 2 (HER2) has undergone a prosperous development with the advent of emerging small molecule tyrosine kinase inhibitors (TKIs). However, their efficacy in brain metastases (BMs) requires further investigation in both clinical trials and practice by specifically targeting this population. We herein reported a HER2-positive metastatic bilateral BC case with symptomatic diffusion of parenchymal BM after first-line treatment with trastuzumab-based regimen. She then received pyrotinib (with a disease-free survival of 5.7 months) followed by whole brain radiotherapy. Unexpectedly, under satisfactory control of intracranial parenchymal lesions, the patient based on clinical manifestations, auxiliary examinations and exclusive diagnosis was diagnosed with meningeal progression, and soon died of tumor progression. Thus, pyrotinib response differed from meningeal to parenchymal BM in BC patients, and the need of comprehensive and systematic evaluation of TKIs in some particular clinical scenarios has become a critical issue.

Indexed as

Brain parenchymal metastasisbreast cancerHER2-positivemeningeal metastasispyrotinib

Identifiers

PMID33042466
PMCPMC7540112

What OpenQuestion holds

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Registered trials

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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.