Evidence map›Paper›PMID 33145042›Full record

ArticleJournal of thoracic disease2020

Study on automatic detection and classification of breast nodule using deep convolutional neural network system.

Feiqian Wang, Xiaotong Liu, Na Yuan, Buyue Qian, Litao Ruan, Changchang Yin, Ciping Jin

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2020. 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
3.3field-weighted citation impact, top 6% 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, 31 citations in OpenAlex.

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  12. Artificial intelligence for hepatitis evaluation.World journal of gastroenterology · 2021
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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.

Feiqian WangDepartment of Ultrasound, The First Affiliated Hospital of Xi'an Jiaotong University, China.
Xiaotong LiuNational Engineering Lab for Big Data Analytics, Xi'an Jiaotong University, Xi'an, China.
Na YuanDepartment of Ultrasound, The First Affiliated Hospital of Xi'an Jiaotong University, China.
Buyue QianNational Engineering Lab for Big Data Analytics, Xi'an Jiaotong University, Xi'an, China.
Litao RuanDepartment of Ultrasound, The First Affiliated Hospital of Xi'an Jiaotong University, China.
Changchang YinNational Engineering Lab for Big Data Analytics, Xi'an Jiaotong University, Xi'an, China.
Ciping JinNational Engineering Lab for Big Data Analytics, Xi'an Jiaotong University, Xi'an, China.
Xi'an Jiaotong University · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsConventional ultrasound manual scanning and artificial diagnosis approaches in breast are considered to be operator-dependence, slight slow and error-prone. In this study, we used Automated Breast Ultrasound (ABUS) machine for the scanning, and deep convolutional neural network (CNN) technology, a kind of Deep Learning (DL) algorithm, for the detection and classification of breast nodules, aiming to achieve the automatic and accurate diagnosis of breast nodules.

methodsTwo hundred and ninety-three lesions from 194 patients with definite pathological diagnosis results (117 benign and 176 malignancy) were recruited as case group. Another 70 patients without breast diseases were enrolled as control group. All the breast scans were carried out by an ABUS machine and then randomly divided into training set, verification set and test set, with a proportion of 7:1:2. In the training set, we constructed a detection model by a three-dimensionally U-shaped convolutional neural network (3D U-Net) architecture for the purpose of segment the nodules from background breast images. Processes such as residual block, attention connections, and hard mining were used to optimize the model while strategies of random cropping, flipping and rotation for data augmentation. In the test phase, the current model was compared with those in previously reported studies. In the verification set, the detection effectiveness of detection model was evaluated. In the classification phase, multiple convolutional layers and fully-connected layers were applied to set up a classification model, aiming to identify whether the nodule was malignancy.

resultsOur detection model yielded a sensitivity of 91% and 1.92 false positive subjects per automatically scanned imaging. The classification model achieved a sensitivity of 87.0%, a specificity of 88.0% and an accuracy of 87.5%.

conclusionsDeep CNN combined with ABUS maybe a promising tool for easy detection and accurate diagnosis of breast nodule.

Indexed as

automated breast ultrasound (ABUS)breast nodulecomputer-aided diagnosis (CAD)Deep convolutional neural networks (CNN)

Identifiers

PMID33145042
PMCPMC7578508
OpenAlexW3086072045

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.