Evidence map›Paper›PMID 31828545›Full record

ReviewJournal of medical ultrasonics (2001)2021

Role of conventional ultrasonography in the diagnosis of gallbladder polypoid lesions.

Shinji Okaniwa

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of medical ultrasonics (2001), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Value of high frame rate contrast enhanced ultrasound in gallbladder wall thickening in non-acute setting.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. 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

1 author at 1 institution in 1 country.

Shinji OkaniwaDepartment of Gastroenterology, Iida Municipal Hospital, 438 Yawata-machi, Iida, Nagano, 395-8502, Japan. okaniwa@cocoa.ocn.ne.jp.ORCID http://orcid.org/0000-0001-6718-6901
Nagano Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major role of conventional ultrasonography (US) can be divided into three processes: cancer screening, differential diagnosis, and assessment of the depth of tumor invasion. As US is a simple and minimally invasive modality, it is widely used for cancer screening and health checkups. Both gallbladder (GB) polyps and thickened wall of the GB are common US findings. On the contrary, US is prone to interference from gas echoes, and its diagnostic accuracy depends on both the US technology and the ability of sonographers. It is also important to be well acquainted with characteristic artifacts and how to manage their influence. Furthermore, magnified images acquired using high-resolution US (HRUS) are strongly helpful to pick up small lesions. As for differential diagnosis, classification of GB polypoid lesions (GPLs) into pedunculated or sessile (broad-based) types is very important. Cholesterol polyps in pedunculated lesions and localized adenomyomatosis (ADM) in sessile lesions are the most important targets to be differentiated. Furthermore, significant findings including number, size, growth rate, shape, internal echo, surface contour, and internal structure should be evaluated and judged as a whole. Usually, US delineates the GB wall as a two- or three-layer structure. However, as the inner hypoechoic layer includes not only the mucosa and muscularis propria but also the fibrous layer of subserosa, the differentiation between T1 (confined to the mucosa or muscularis propria) and T2 (invading the subserosa) based on the layer structure is difficult. Shape, size, and internal echo structure may be helpful for further assessment.

Indexed as

AdultAgedDiagnosis, DifferentialFemaleGallbladderGallbladder NeoplasmsHumansMaleMiddle AgedPolypsUltrasonographyDepth diagnosisDifferential diagnosisGallbladder polypoid lesionHigh-resolution ultrasoundUltrasonography

Identifiers

PMID31828545
OpenAlexW2996453551

What OpenQuestion holds

Textmetadata
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.