Evidence map›Paper›PMID 22999534›Full record

ArticleThe Journal of urology2012

Histotripsy focal ablation of implanted prostate tumor in an ACE-1 canine cancer model.

George R Schade, Jill Keller, Kim Ives, Xu Cheng, Thomas J Rosol, Evan Keller, William W Roberts

Open access · greenAbstract read
In one paragraph

Article in The Journal of urology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Histotripsy: the first noninvasive, non-ionizing, non-thermal ablation technique based on ultrasound.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2021
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  10. A Fully Populated Transrectal Array for Boiling Histotripsy Ablation of the Prostate.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
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  17. Histotripsy: A Method for Mechanical Tissue Ablation with Ultrasound.Annual review of biomedical engineering · 2024
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  20. Insights fromInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2024
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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

7 authors at 2 institutions in 1 country.

George R SchadeDepartment of Urology, University of Michigan, Ann Arbor, Michigan 48109, USA.
Jill Keller
Kim Ives
Xu Cheng
Thomas J Rosol
Evan Keller
William W Roberts
University of Michigan–Ann Arbor · USThe Ohio State University · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI WANCAI YANG · 1985 to 2026
$132.3M
NCI NIH HHS P30 CA016058
6 · The paper itself

Abstract

purposeHistotripsy is a nonthermal ablative focused ultrasound technology with possible future applications for prostate cancer focal therapy. We used the ACE-1 prostate tumor model and evaluated the feasibility of treating prostate tumors with histotripsy. MATERIALS AND

methodsA total of 10 immunosuppressed (cyclosporine treated) canine subjects received transrectal ultrasound guided percutaneous intraprostatic injection of ACE-1 canine prostate cancer cells. Prostates were serially imaged with transrectal ultrasound to monitor tumor growth. Subjects were sham treated (3) or underwent transabdominal histotripsy of the prostate, which targeted implanted tumor and adjacent parenchyma using a 750 kHz piezoelectric ultrasound therapy transducer. Prostates were examined histologically to confirm tumor and the histotripsy treatment effect.

resultsACE-1 tumors were visualized on transrectal ultrasound in all 10 subjects within 2 weeks of tumor injection. Lesions demonstrated growth in the prostatic capsule, glandular lobules, fibrous septa and periurethral stroma with significant desmoplastic reaction and areas of central necrosis on histology. Lymph node and/or pulmonary metastases developed in 4 subjects. Ultrasound tumor localization and initiation of cavitation during histotripsy therapy were feasible in all treated subjects. Histologically there was evidence of homogenization of tumor and prostatic parenchyma in all 4 acute subjects with necrosis and hemorrhage in the 3 chronic subjects.

conclusionsThis study shows the feasibility of histotripsy destruction of prostate tumors in a canine ACE-1 model. It suggests a potential role for histotripsy based focal therapy for prostate cancer. Further studies are needed to better characterize the effects of histotripsy on malignant tissues.

Indexed as

Ablation TechniquesAnimalsDisease Models, AnimalDogsMaleNeoplasm TransplantationProstatectomyProstatic Neoplasms

Identifiers

PMID22999534
PMCPMC4296596
OpenAlexW2117713428

What OpenQuestion holds

Textmetadata
LicenceTDM
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.