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BRIT J RADIOL 2020 10.1259/bjr.20190733
MRI surveillance for women with a personal history of breast cancer: comparison between abbreviated and full diagnostic protocol
Park1, KW; Han, SB; Han, BK; Ko, ES; Choi, JS; Rhee, SJ; Ko, EY

RADIOLOGY 2019 10.1148/radiol.2019181844
Long-term Surveillance of Ductal Carcinoma in Situ Detected with Screening Mammography versus US: Factors Associated with Second Breast Cancer
Choi1, SH; Choi, JS; Han, BK; Ko, EY; Ko, ES; Park, KW

MEDICINE 2019 10.1097/MD.0000000000015871
Radiomics signature on 3T dynamic contrast-enhanced magnetic resonance imaging for estrogen receptor-positive invasive breast cancers Preliminary results for correlation with Oncotype DX recurrence scores
Nam1, KJ; Park, H; Ko, ES; Lim, Y; Cho, HH; Lee, JE

KOREAN J RADIOL 2019 10.3348/kjr.2018.0530
Effect of a Deep Learning Framework-Based Computer- Aided Diagnosis System on the Diagnostic Performance of Radiologists in Differentiating between Malignant and Benign Masses on Breast Ultrasonography
Choi1, JS; Han, BK; Ko, ES; Bae, JM; Ko, EY; Song, SH; Kwon, MR; Shin, JH; Hahn, SY

KOREAN J RADIOL 2019 10.3348/kjr.2018.0722
Abbreviated Magnetic Resonance Imaging for Breast Cancer Screening: Concept, Early Results, and Considerations
Ko1, ES; Morris, EA

EUR RADIOL 2019 10.1007/s00330-018-5585-x
Comparison of synthetic and digital mammography with digital breast tomosynthesis or alone for the detection and classification of microcalcifications
Choi1, JS; Han, BK; Ko, EY; Kim, GR; Ko, ES; Park, KW

CLIN CANCER RES 2018 10.1158/1078-0432.CCR-17-3783
Radiomics Signature on Magnetic Resonance Imaging: Association with Disease-Free Survival in Patients with Invasive Breast Cancer
Park1, H; Lim, Y; Ko, ES; Cho, HH; Lee, JE; Han, BK; Ko, EY; Choi, JS; Park, KW

RADIOLOGY 2018 10.1148/radiol.2018171987
Preoperative Axillary US in Early-Stage Breast Cancer: Potential to Prevent Unnecessary Axillary Lymph Node Dissection
Kim1, GR; Choi, JS; Han, BK; Lee, JE; Nam, SJ; Ko, EY; Ko, ES; Lee, SK

PLoS One 2018 10.1371/journal.pone.0195756
Preoperative dynamic breast magnetic resonance imaging kinetic features using computer-aided diagnosis: Association with survival outcome and tumor aggressiveness in patients with invasive breast cancer
Nam1, SY; Ko, ES; Lim, Y; Han, BK; Ko, EY; Choi, JS; Lee, JE

ACTA RADIOL 2018 10.1177/0284185117702180
Metastatic internal mammary lymph nodes or mimickers on parasternal ultrasonography: focusing on their distribution and depth
Jeong1, CJ; Bae, JM; Park, SY; Han, BK; Ko, ES; Ko, EY

JAMA Oncol 2017 10.1001/jamaoncol.2017.1256
Breast Cancer Screening With Mammography Plus Ultrasonography or Magnetic Resonance Imaging in Women 50 Years or Younger at Diagnosis and Treated With Breast Conservation Therapy
Cho1, N; Han, W; Han, BK; Bae, MS; Ko, ES; Nam, SJ; Chae, EY; Lee, J; Kim, SH; Kang, BJ; Song, BJ; Kim, EK; Moon, HJ; Il Kim, S; Kim, SM; Kang, E; Choi, Y; Kim, HH; Moon, WK

EUR RADIOL 2017 10.1007/s00330-017-4763-6
Shear wave elastography in the diagnosis of breast non-mass lesions: factors associated with false negative and false positive results
Park1, SY; Choi, JS; Han, BK; Ko, EY; Ko, ES

Eur Radiol. 2016 Oct;26(10):3542-9. doi: 10.1007/s00330-015-4201-6. Epub 2016 Jan 19.
Additional diagnostic value of shear-wave elastography and color Doppler US for evaluation of breast non-mass lesions detected at B-mode US
Choi JS11, Han BK2, Ko EY1, Ko ES1, Shin JH1, Kim GR1.

J Breast Cancer. 2016 Sep;19(3):301-307. Epub 2016 Sep 23.
Breast Imaging Reporting and Data System Category 3 Lesions Detected on Whole-Breast Screening Ultrasound
Nam SY11, Ko EY2, Han BK2, Shin JH2, Ko ES2, Hahn SY2.

Eur Radiol. 2016 Aug;26(8):2538-46. doi: 10.1007/s00330-015-4083-7. Epub 2015 Dec 1.
Comparison between two-dimensional synthetic mammography reconstructed from digital breast tomosynthesis and full-field digital mammography for the detection of T1 breast cancer
Choi JS11, Han BK2, Ko EY1, Ko ES1, Hahn SY1, Shin JH1, Kim MJ3.

Medicine (Baltimore). 2016 Jul;95(27):e4086. doi: 10.1097/MD.0000000000004086.
Analysis of factors influencing the degree of detectability on diffusion-weighted MRI and diffusion background signals in patients with invasive breast cancer
Hahn SY11, Ko ES, Han BK, Lim Y, Gu S, Ko EY.

PLoS One. 2016 Jul 6;11(7):e0158500. doi: 10.1371/journal.pone.0158500. eCollection 2016.
Prognostic Significance of Transverse Relaxation Rate (R2*) in Blood Oxygenation Level-Dependent Magnetic Resonance Imaging in Patients with Invasive Breast Cancer
Choi HY11, Ko ES2, Han BK2, Kim EJ3, Kim SM4, Lim Y5, Kim RB6.

Acta Radiol. 2016 May;57(5):521-8. doi: 10.1177/0284185115590287. Epub 2015 Jun 12.
Shear-wave elastography in invasive ductal carcinoma: correlation between quantitative maximum elasticity value and detailed pathological findings
Cho EY11, Ko ES2, Han BK3, Kim RB4, Cho S1, Choi JS3, Hahn SY3.

Medicine (Baltimore). 2016 Mar;95(9):e3000. doi: 10.1097/MD.0000000000003000.
Background Parenchymal Enhancement on Preoperative Magnetic Resonance Imaging Association With Recurrence-Free Survival in Breast Cancer Patients Treated With Neoadjuvant Chemotherapy
Choi JS11, Ko ES, Ko EY, Han BK, Nam SJ.

Oncol Rep. 2016 Feb;35(2):1147-52. doi: 10.3892/or.2015.4472. Epub 2015 Dec 2.
Direct binding of Copine3 with Jab 1 activates downstream ErbB2 signaling and motility in SKBr3 breast cancer cells
Choi HY11, Park N2, Na JB1, Ko ES3, Park JY4, Yoo JC4.

Medicine (Baltimore). 2016 Jan;95(3):e2453. doi: 10.1097/MD.0000000000002453.
Assessment of Invasive Breast Cancer Heterogeneity Using Whole-Tumor Magnetic Resonance Imaging Texture Analysis Correlations With Detailed Pathological Findings
Ko ES11, Kim JH, Lim Y, Han BK, Cho EY, Nam SJ.

PLoS One. 2015 Dec 2;10(12):e0144046. doi: 10.1371/journal.pone.0144046. eCollection 2015.
Initial Experience with a Wireless Ultrasound-Guided Vacuum-Assisted Breast Biopsy Device
Choi ER11, Han BK1, Ko ES1, Ko EY1, Choi JS1, Cho EY2, Nam SJ3.

Breast. 2015 Oct;24(5):649-55. doi: 10.1016/j.breast.2015.07.039. Epub 2015 Aug 17.
Comparison of full-field digital mammography and digital breast tomosynthesis in ultrasonography-detected breast cancers
Nam KJ11, Han BK2, Ko ES3, Choi JS4, Ko EY5, Jeong DW6, Choo KS7.

Korean J Radiol. 2015 Sep-Oct;16(5):986-95. doi: 10.3348/kjr.2015.16.5.986. Epub 2015 Aug 21.
Prognostic Significance of a Complete Response on Breast MRI in Patients Who Received Neoadjuvant Chemotherapy According to the Molecular Subtype
Ko ES11, Han H2, Han BK1, Kim SM3, Kim RB4, Lee GW5, Park YH6, Nam SJ7.

Clin Imaging. 2015 Jul-Aug;39(4):582-6. doi: 10.1016/j.clinimag.2015.02.011. Epub 2015 Feb 26.
Reproducibility of automated volumetric breast density assessment in short-term digital mammography reimaging
Ko ES11, Kim RB2, Han BK3.

Breast Cancer Res Treat. 2015 Feb;149(3):751-9. doi: 10.1007/s10549-015-3278-6. Epub 2015 Feb 1.
Effect of menstrual cycle and menopausal status on apparent diffusion coefficient values and detectability of invasive ductal carcinoma on diffusion-weighted MRI
Shin S11, Ko ES, Kim RB, Han BK, Nam SJ, Shin JH, Hahn SY.

Acta Radiol. 2015 Jan;56(1):18-24. doi: 10.1177/0284185113512482. Epub 2013 Nov 19.
Ultrasonographic hyperechoic lesions of the breast: are they always benign
Nam SY11, Ko ES2, Han BK2, Shin S2, Ko EY3, Shin JH2, Hahn SY2.

AJR Am J Roentgenol. 2014 Sep;203(3):637-42. doi: 10.2214/AJR.13.10746.
Ultrasound Findings of Papillary Thyroid Carcinoma Originating in the Isthmus: Comparison With Lobe-Originating Papillary Thyroid Carcinoma
Hahn SY11, Han BK, Ko EY, Shin JH, Ko ES.

Korean J Radiol. 2014 May-Jun;15(3):305-12. doi: 10.3348/kjr.2014.15.3.305. Epub 2014 Apr 29.
A New Full-Field Digital Mammography System with and without the Use of an Advanced Post-Processing Algorithm: Comparison of Image Quality and Diagnostic Performance
Ahn HS11, Kim SM2, Jang M2, Yun BL2, Kim B2, Ko ES3, Han BK3, Chang JM4, Yi A4, Cho N4, Moon WK4, Choi HY5.

Acta Radiol. 2014 May;55(4):409-15. doi: 10.1177/0284185113498588. Epub 2013 Aug 20.
Stromal fibrosis of the breast: outcome analysis
Shin S11, Ko ES, Han BK, Ko EY.

Radiology. 2014 Apr;271(1):30-7. doi: 10.1148/radiol.13131073. Epub 2013 Nov 21.
Apparent Diffusion Coefficient in Estrogen Receptor-Positive Invasive Ductal Breast Carcinoma: Correlations with Tumor-Stroma Ratio
Ko ES11, Han BK, Kim RB, Cho EY, Ahn S, Nam SJ, Ko EY, Shin JH, Hahn SY.

Thyroid. 2014 Apr;24(4):683-8. doi: 10.1089/thy.2013.0351. Epub 2014 Jan 29.
Follicular Variant of Papillary Thyroid Carcinoma: Distinct Biologic Behavior Based on Ultrasonographic Features
Rhee SJ11, Hahn SY, Ko ES, Ryu JW, Ko EY, Shin JH.

J Magn Reson Imaging. 2014 Mar;39(3):526-34. doi: 10.1002/jmri.24185. Epub 2013 Apr 30.
Background parenchymal enhancement on breast MRI: Influence of menstrual cycle and breast composition
Kang SS11, Ko EY, Han BK, Shin JH, Hahn SY, Ko ES.

Eur J Radiol. 2014 Feb;83(2):283-8. doi: 10.1016/j.ejrad.2013.10.023. Epub 2013 Nov 20.
Role of diffusion-weighted imaging as an adjunct to contrast-enhanced breast MRI in evaluating residual breast cancer following neoadjuvant chemotherapy
Hahn SY11, Ko EY2, Han BK3, Shin JH4, Ko ES5.

Ann Surg Oncol. 2013 Aug;20(8):2562-8. doi: 10.1245/s10434-013-2925-6. Epub 2013 Mar 6.
Analysis of Factors that Influence the Accuracy of Magnetic Resonance Imaging for Predicting Response after Neoadjuvant Chemotherapy in Locally Advanced Breast Cancer
Ko ES11, Han BK, Kim RB, Ko EY, Shin JH, Hahn SY, Nam SJ, Lee JE, Lee SK, Im YH, Park YH.

Clin Radiol. 2013 Jul;68(7):690-5. doi: 10.1016/j.crad.2013.01.011. Epub 2013 Feb 20.
Automated volumetric breast density estimation: A comparison with visual assessment
Seo JM11, Ko ES, Han BK, Ko EY, Shin JH, Hahn SY.

J Surg Oncol. 2013 Jun;107(8):815-21. doi: 10.1002/jso.23326. Epub 2013 Mar 15.
Analysis of the effect of breast magnetic resonance imaging on the outcome in women undergoing breast conservation surgery with radiation therapy
Ko ES11, Han BK, Kim RB, Ko EY, Shin JH, Nam SY, Nam M, Nam SJ, Lee JE, Kil WH, Lee SK.

Korean J Radiol. 2013 Mar-Apr;14(2):164-70. doi: 10.3348/kjr.2013.14.2.164. Epub 2013 Feb 22.
Comparison of New and Established Full-Field Digital Mammography Systems in Diagnostic Performance
Ko ES11, Han BK, Kim SM, Ko EY, Jang M, Lyou CY, Chang JM, Moon WK, Kim RB.

Korean J Radiol. 2013 Mar-Apr;14(2):171-8. doi: 10.3348/kjr.2013.14.2.171. Epub 2013 Feb 22.
MRI-Guided Intervention for Breast Lesions Using the Freehand Technique in a 3.0-T Closed-Bore MRI Scanner: Feasibility and Initial Results
Choi HY11, Kim SM, Jang M, Yun BL, Kim SW, Kang E, Park SY, Moon WK, Ko ES.

Br J Radiol. 2012 Apr;85(1012):e79-82. doi: 10.1259/bjr/23296454.
Primary anaplastic lymphoma kinase-negative anaplastic large-cell lymphoma of the breast in a male patient
Ko ES11, Seol H, Shin JH, Ko EY.

Eur J Radiol. 2012 Apr;81(4):731-6. doi: 10.1016/j.ejrad.2011.01.030. Epub 2011 Feb 8.
Application of sonoelastography: Comparison of performance between mass and non-mass lesion
Ko ES11, Choi HY, Kim RB, Noh WC.

Acta Radiol. 2011 Apr 1;52(3):256-63. doi: 10.1258/ar.2010.100187. Epub 2011 Mar 3.
Central washout sign in computer-aided evaluation of breast MRI: preliminary results
Ko ES11, Choi HY, Lee BH, Noh WC, Kim RB.