Evidence map›Paper›PMID 28152518›Full record

ArticleOncotarget2017

Diagnostic performance of magnetic resonance imaging and 3D endoanal ultrasound in detection, staging and assessment post treatment, in anal cancer.

Alfonso Reginelli, Vincenza Granata, Roberta Fusco, Francesco Granata, Daniela Rega, Luca Roberto, Gianluca Pellino, Antonio Rotondo, Francesco Selvaggi, Francesco Izzo and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Radiological assessment of secondary biliary tree lesions: an update.The Journal of international medical research · 2020
    Pooled it
  3. Article
  4. Article
  5. MR Imaging of Anal Cancer.Radiologic clinics of North America · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Value of PET imaging for radiation therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2021
    Review
  10. Review
  11. Article
  12. 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

12 authors at 4 institutions in 1 country.

Alfonso ReginelliDepartment of Internal and Experimental Medicine, Magrassi-Lanzara, Institute of Radiology, Second University of Naples, Naples, Italy.
Vincenza GranataDepartment of Diagnostic Imaging, Radiant and Metabolic Therapy, "Istituto Nazionale Tumori Fondazione Giovanni Pascale - IRCCS", Naples, Italy.
Roberta FuscoDepartment of Diagnostic Imaging, Radiant and Metabolic Therapy, "Istituto Nazionale Tumori Fondazione Giovanni Pascale - IRCCS", Naples, Italy.
Francesco GranataDepartement of Civil and Mechanical Engineering, University of Cassino and Southern Lazio, Cassino, Italy.
Daniela RegaDepartment of Colorectal Surgical Oncology, "Istituto Nazionale Tumori Fondazione Giovanni Pascale - IRCCS", Naples, Italy.
Luca RobertoDepartment of Internal and Experimental Medicine, Magrassi-Lanzara, Institute of Radiology, Second University of Naples, Naples, Italy.
Gianluca PellinoDepartment of Medical, Surgical, Neurological, Metabolic and Ageing Sciences, Second University of Naples, Naples, Italy.
Antonio RotondoDepartment of Internal and Experimental Medicine, Magrassi-Lanzara, Institute of Radiology, Second University of Naples, Naples, Italy.
Francesco SelvaggiDepartment of Medical, Surgical, Neurological, Metabolic and Ageing Sciences, Second University of Naples, Naples, Italy.
Francesco IzzoDepartment of Surgical Oncology, "Istituto Nazionale Tumori Fondazione Giovanni Pascale - IRCCS", Naples, Italy.
Antonella PetrilloDepartment of Diagnostic Imaging, Radiant and Metabolic Therapy, "Istituto Nazionale Tumori Fondazione Giovanni Pascale - IRCCS", Naples, Italy.
Roberto GrassiDepartment of Internal and Experimental Medicine, Magrassi-Lanzara, Institute of Radiology, Second University of Naples, Naples, Italy.
Istituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · ITUniversity of Campania "Luigi Vanvitelli" · ITUniversità degli studi di Cassino e del Lazio Meridionale · ITUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We compared Magnetic Resonance Imaging (MRI) and 3D Endoanal Ultrasound (EAUS) imaging performance to confirm anal carcinoma and to monitor treatment response.58 patients with anal cancer were retrospectively enrolled. All patients underwent clinical examination, anoscopic examination; EAUS and contrast-enhanced MRI study before and after treatment. Four radiologists evaluated the presence of lesions, using a 4-point confidence scale, features of the lesion and nodes on EAUS images, T1-weighted (T1-W), T2-weighted (T2-W) and diffusion-weighted images (DWI) signal intensity (SI), the apparent diffusion coefficient (ADC) map for nodes and lesion, as well as enhancement pattern during dynamic MRI were assessed.All lesions were detected by EAUS while MRI detected 93.1% of anal cancer. MRI showed a good correlation with EAUS, anoscopy and clinical examination. The residual tissue not showed significant difference in EAUS assessment and T2-W SI in pre and post treatment. We found significant difference in dynamic study, in SI of DWI, in ADC map and values among responder's patients in pre and post treatment. The neoplastic nodes were hypoecoic on EAUS, with hyperintense signal on T2-W sequences and hypointense signal on T1-W. The neoplastic nodes showed SI on DWI sequences and ADC value similar to anal cancer. We found significant difference in nodes status in pre and post therapy on DWI data.3D EAUS and MRI are accurate techniques in anal cancer staging, although EAUS is more accurate than MRI for T1 stage. MRI allows correct detection of neoplastic nodes and can properly stratify patients into responders or non responders.

Indexed as

AdultAgedAnus NeoplasmsHumansMagnetic Resonance ImagingMaleMiddle AgedNeoplasm StagingUltrasonography3D endo anal ultrasoundanal cancerdiagnostic performancemagnetic resonance imagingpost-treatment imaging assessment

Identifiers

PMID28152518
PMCPMC5410279
OpenAlexW2584110340

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.