Evidence map›Paper›PMID 34105904›Full record

ArticleCancer reports (Hoboken, N.J.)2022

Evaluating the therapeutic effect of lenvatinib against advanced hepatocellular carcinoma by measuring blood flow changes using contrast-enhanced ultrasound.

Naoki Kamachi, Masahito Nakano, Shusuke Okamura, Takashi Niizeki, Hideki Iwamoto, Shigeo Shimose, Tomotake Shirono, Yu Noda, Ryoko Kuromatsu, Hironori Koga and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Evaluation and Prediction of Treatment Response for Hepatocellular Carcinoma.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2023
    Article
  8. Article
  9. 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

11 authors at 1 institution in 1 country.

Naoki KamachiDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Masahito NakanoDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.ORCID 0000-0002-3375-180X
Shusuke OkamuraDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Takashi NiizekiDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Hideki IwamotoDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Shigeo ShimoseDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Tomotake ShironoDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Yu NodaDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Ryoko KuromatsuDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Hironori KogaDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.ORCID 0000-0001-5814-9543
Takuji TorimuraDivision of Gastroenterology, Department of Medicine, Kurume University School of Medicine, Fukuoka, Japan.
Kurume University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe antitumor effect of a drug is considered to be associated with a decrease in tumor blood flow.

aimsWe investigated whether the efficacy of lenvatinib (LEN) could be accurately assessed by measuring blood flow in hepatocellular carcinoma (HCC) during early treatment stages. METHODS AND

resultsBlood flow changes and treatment results of 19 patients who underwent contrast-enhanced ultrasound (CEUS), before and after LEN administration, in Kurume University Hospital from July 2018 to June 2020 were examined. Blood flow was evaluated after the intravenous administration of perflubutane (0.015 ml/kg). The vascular phase was photographed and used as RAW data, and time-intensity curve analysis was used to obtain the region of interest (ROI) on the entire tumor nodule and quantify tumor blood flow. The evaluation was performed before and 1 and 4 weeks after LEN administration. Mean ± standard deviation (SD) values of the brightness of blood flow in the background liver before and 1 and 4 weeks after LEN administration were 2.84 × 10

conclusionEarly blood flow evaluation by CEUS may be useful in predicting the therapeutic effect of LEN for unresectable advanced HCC.

Indexed as

AgedCarcinoma, HepatocellularContrast MediaFemaleFluorocarbonsHumansLiver NeoplasmsMalePhenylurea CompoundsProspective StudiesProtein Kinase InhibitorsQuinolinesUltrasonographyContrast MediaFluorocarbonslenvatinibperfluorobutanePhenylurea CompoundsProtein Kinase InhibitorsQuinolinesearly stagemodified RECISTpeak intensityrenal functiontime curve analysis

Identifiers

PMID34105904
PMCPMC8842703
OpenAlexW3172533339

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.