Evidence map›Paper›PMID 31779702›Full record

ArticleJournal for immunotherapy of cancer2019

Immunotherapy response evaluation with magnetic resonance elastography (MRE) in advanced HCC.

Aliya Qayyum, Ken-Pin Hwang, Jason Stafford, Anuj Verma, Dipen M Maru, Subramanya Sandesh, Jia Sun, Roberto Carmagnani Pestana, Rony Avritscher, Manal M Hassan and 6 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  19. MRI techniques for immunotherapy monitoring.Journal for immunotherapy of cancer · 2022
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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

16 authors at 2 institutions in 1 country.

Aliya QayyumDepartment of Abdominal Imaging, UT MD Anderson Cancer Center, 1400 Pressler Street, Houston, Texas, USA. aqayyum@mdanderson.org.
Ken-Pin HwangDepartment of Imaging Physics, UT MD Anderson Cancer Center, Houston, Texas, USA.
Jason StaffordDepartment of Imaging Physics, UT MD Anderson Cancer Center, Houston, Texas, USA.
Anuj VermaDepartment of Translational Molecular Pathology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Dipen M MaruDepartment of Pathology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Subramanya SandeshDepartment of Translational Molecular Pathology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Jia SunDepartment of Biostatstistics, UT MD Anderson Cancer Center, Houston, Texas, USA.
Roberto Carmagnani PestanaDepartment of GI Medical Oncology, UT MD Anderson Cancer Center, Houston, USA.
Rony AvritscherDepartment of Interventional Radiology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Manal M HassanDepartment of Epidemiology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Hesham AminDepartment of Hemopathology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Asif RashidDepartment of Pathology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Ignacio I WistubaDepartment of Translational Molecular Pathology, UT MD Anderson Cancer Center, Houston, Texas, USA.
Richard L EhmanDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Jingfei MaDepartment of Imaging Physics, UT MD Anderson Cancer Center, Houston, Texas, USA.
Ahmed O KasebDepartment of GI Medical Oncology, UT MD Anderson Cancer Center, Houston, USA. akaseb@mdanderson.org.
The University of Texas MD Anderson Cancer Center · USMayo Clinic · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundCurrently, there are no imaging predictors of immunotherapy outcome in hepatocellular carcinoma (HCC). The study aim was to determine if stiffness changes measured by magnetic resonance elastography (MRE) can be a predictor of immunotherapy response in patients with advanced HCC. MATERIALS AND

methodsThis was a prospective study of 15 patients with biopsy proven-advanced HCC treated with Pembrolizumab. All patients had liver MRE and liver biopsy at baseline and at 6 weeks of therapy. Change in HCC stiffness on MRE was compared with overall survival (OS), time to disease progression (TTP), and number of intratumoral CD3+ T lymphocytes. Analysis was performed using descriptive statistics and Spearman correlation (R); p-value < 0.05 was considered statistically significant.

resultsNine patients were evaluable. Median age was 71 years (range, 54-78). Etiology of liver disease was HCV (n = 4), HBV (n = 1) and NASH (n = 4). Median OS and TTP were 44 weeks and 13 weeks, respectively. Average baseline HCC stiffness and change in HCC stiffness were 5.0 kPa and 0.12 kPa, respectively. In contrast, average non-tumor liver stiffness was 3.2 kPa, and did not significantly change at 6 weeks (p = 0.42). Average size of measured tumor and change in size were 4 cm and - 0.32 cm, respectively. Change in HCC stiffness at 6 weeks correlated significantly with OS (R = 0.81), and TTP (R = 0.88,p < 0.01). Abundance of intratumoral T lymphocytes on tumor biopsy correlated significantly with HCC stiffness (R = 0.79,p = 0.007).

conclusionOur pilot MRE data suggests early change in tumor stiffness may be an indicator of immunotherapy response in patients with advanced HCC.

Indexed as

Elasticity Imaging TechniquesAgedBiomarkersBiopsyCarcinoma, HepatocellularFemaleHumansImmunotherapyLiver NeoplasmsLymphocytes, Tumor-InfiltratingMaleMiddle AgedPrognosisSeverity of Illness IndexTreatment OutcomeTumor MicroenvironmentBiomarkersHepatocellular carcinomaImmunotherapyMagnetic resonance Elastopgraphy

Identifiers

PMID31779702
PMCPMC6883599
OpenAlexW2989757152

What OpenQuestion 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 OpenQuestion graph.