- Research Highlight: Artificial Intelligence for Ruling Out Negative Examinations in Screening Breast MRI
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Youk JH, Kim EK
- KMID: 2525211
- Korean J Radiol.
- 2022 Feb;23(2):153-155.
- doi: 10.3348/kjr.2021.0912
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- Secretory Carcinoma of the Breast: A Case Report
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Youk JH, Ko KH, Kim GI
- KMID: 1479065
- J Korean Radiol Soc.
- 2008 Jul;59(1):51-54.
- doi: 10.3348/jkrs.2008.59.1.51
A secretory carcinoma of the breast is a rare, but clinically and histologically a distinct variant of the invasive ductal carcinoma, which has a slow growth pattern and a favorable... -
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- A Case Report of Intraductal Papilloma in a Young Female Patient with Bloody Nipple Discharge
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Jung JY, Youk JH, Ko KH, Heo JH
- KMID: 2103920
- J Korean Radiol Soc.
- 2008 Sep;59(3):205-208.
- doi: 10.3348/jkrs.2008.59.3.205
Intraductal papillomas are the most common subtype of papillomas, which are benign neoplasms of the breast. An intraductal papilloma is usually found as a solitary mass which originates in the... -
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- Shear-wave elastography in breast ultrasonography: the state of the art
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Youk JH, Gweon HM, Son EJ
- KMID: 2393096
- Ultrasonography.
- 2017 Oct;36(4):300-309.
- doi: 10.14366/usg.17024
Shear-wave elastography (SWE) is a recently developed ultrasound technique that can visualize and measure tissue elasticity. In breast ultrasonography, SWE has been shown to be useful for differentiating benign breast... -
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- Supplementary Screening Sonography in Mammographically Dense Breast: Pros and Cons
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Youk JH, Kim EK
- KMID: 1119220
- Korean J Radiol.
- 2010 Dec;11(6):589-593.
- doi: 10.3348/kjr.2010.11.6.589
Sonography is an attractive supplement to mammography in breast cancer screening because it is relatively inexpensive, requires no contrast-medium injection, is well tolerated by patients, and is widely available for... -
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- Metastasis of Breast Carcinoma to Intercostal Muscle Detected by Breast MRI: A Case Report
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Cho KE, Son EJ, Kim JA, Youk JH, Kim EK, Kwak JY, Jeong J
- KMID: 2344963
- J Korean Soc Radiol.
- 2010 Oct;63(4):391-394.
Breast cancer can metastasize to any organ; however, distant metastases are unusual at the time of diagnosis. Furthermore metastasis to skeletal muscle is an uncommon manifestation of malignancy. We report... -
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- Localized Metastasis to Small and Large Bowel from Breast Cancer: A Case Report
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Shim JH, Son EJ, Lim BJ, Youk JH, Kim JA, Jeong J
- KMID: 2345322
- J Korean Soc Radiol.
- 2010 Jun;62(6):551-554.
Breast cancer is one of the most common malignancies in women and the main leading cause of cancer death. Breast cancer frequently metastasizes to the bones, lungs, and liver; however,... -
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- Abdominal Wall Metastasis from an Invasive Lobular Carcinoma of the Breast: A Case Report
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Kim H, Son EJ, Noh SM, Jung WH, Youk JH, Chung J
- KMID: 1443513
- J Korean Soc Radiol.
- 2011 Jun;64(6):611-614.
- doi: 10.3348/jksr.2011.64.6.611
Breast cancer is one of the most common malignancies in women. Breast cancer frequently metastasizes to the bones, lungs, and liver. However, the recurrence of distant soft-tissue metastasis except to... -
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- Local Recurrence of Secondary Hemangiosarcoma Following Breast Radiation Therapy: A Case Report
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Park AY, Son EJ, Kim H, Woo HJ, Kim JA, Youk JH, Jeong J
- KMID: 2344977
- J Korean Soc Radiol.
- 2010 Dec;63(6):565-568.
Secondary hemangiosarcomas are a rare malignancy that can develop in breast tissue that has undergone prior radiation therapy. Post-irradiation hemangiosarcomas (PIHs) have been frequently described in the literature, although, to... -
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- Imaging Findings of Palpable Benign Masses in the Axilla
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Lee JY, Kim EK, Kim MJ, Youk JH, Oh KK
- KMID: 1941309
- J Korean Soc Ultrasound Med.
- 2006 Mar;25(1):21-29.
The most common pathologic conditions in the axilla are the diseases related to lymph nodes, of which the most serious condition is a malignant lesion such as the metastatic lymphadenopathy... -
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- Clear Cell Hidradenoma of the Axilla: a Case Report with Literature Review
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Cho KE, Son EJ, Kim JA, Youk JH, Kim EK, Kwak JY, Jeong J
- KMID: 984906
- Korean J Radiol.
- 2010 Aug;11(4):490-492.
- doi: 10.3348/kjr.2010.11.4.490
Clear cell hidradenoma is an uncommon benign skin appendageal tumor that typically involves the dermal layer of the head, face, and extremities. The breast is a rare site for this... -
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- Current Trends in Breast Ultrasonography
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Youk JH, Kim EK
- KMID: 1440309
- J Korean Soc Ultrasound Med.
- 2012 Mar;31(1):1-10.
In the last 30 years, technical improvements have directly contributed to expanding sonographic breast imaging applications into the most important adjunctive imaging modality for breast evaluation. Most of these advances... -
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- Thyroid nodules with Bethesda System IV Cytology: Can Ultrasonography Differentiate Malignancy from Benign?
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Yoo MR, Son EJ, Youk JH, Kim JA, Chung SY, Kim H, Gweon HM
- KMID: 1452958
- J Korean Soc Ultrasound Med.
- 2013 Jun;32(2):120-127.
PURPOSE: The purpose of this study is to identify clinical and imaging parameters that can be used in differentiation of benign versus malignancy of preoperative FNA diagnosis of Bethesda system... -
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- Breast Cancer from the Excisional Scar of a Benign Mass
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Kim MJ, Kim EK, Lee JY, Youk JH, Park BW, Kim H, Oh KK
- KMID: 1779444
- Korean J Radiol.
- 2007 Jun;8(3):254-257.
- doi: 10.3348/kjr.2007.8.3.254
Breast cancer developing from a surgical scar is rare; this type of malignancy has been reported in only 12 cases to date. Herein, we report on a 52-year-old female who... -
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- Concordant or Discordant? Imaging-Pathology Correlation in a Sonography-Guided Core Needle Biopsy of a Breast Lesion
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Youk JH, Kim EK, Kim MJ, Ko KH, Kwak JY, Son EJ, Choi J, Kang HY
- KMID: 1088569
- Korean J Radiol.
- 2011 Apr;12(2):232-240.
- doi: 10.3348/kjr.2011.12.2.232
An imaging-guided core needle biopsy has been proven to be reliable and accurate for the diagnosis of both benign and malignant diseases of the breast, and has replaced surgical biopsy.... -
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- Interobserver Variability in the Interpretation of Microcalcifications in Digital Magnification Mammographies
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Jeon SJ, Kim MJ, Kim EK, Son EJ, Youk JH, Kwak JY, Choi SH
- KMID: 2344962
- J Korean Soc Radiol.
- 2010 Oct;63(4):383-389.
PURPOSE: To analyze the interobserver variability of radiologists in their description and final assessment categories of microcalcifications in digital magnification mammographies. MATERIALS AND METHODS: From 2005 to 2006, five radiologists analyzed... -
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- Radiology Residents' Comprehension of the Breast Imaging Reporting and Data System: The Ultrasound Lexicon and Final Assessment Category
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Jeong SH, Roh YH, Yoon JH, Lee EH, Kim SH, Youk JH, Kim YM, Kim MJ
- KMID: 2384731
- J Korean Soc Radiol.
- 2017 Jul;77(1):19-26.
- doi: 10.3348/jksr.2017.77.1.19
PURPOSE: To evaluate radiology residents' performance in interpretation and comprehension of breast ultrasonographic descriptors in the Breast Imaging Reporting and Data System (BI-RADS) to suggest the adequate duration of training... -
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- Factors Influencing the Background Parenchymal Enhancement in Follow-Up Breast MRI after Adjuvant Endocrine Therapy
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Youk JH, Son EJ, Kim JA
- KMID: 2175589
- Investig Magn Reson Imaging.
- 2015 Jun;19(2):99-106.
- doi: 10.13104/imri.2015.19.2.99
PURPOSE: To investigate factors influencing the evaluation of background parenchymal enhancement (BPE) at follow-up breast magnetic resonance imaging (MRI) after adjuvant endocrine therapy. MATERIALS AND METHODS: One hundred twelve women with... -
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- Shear-wave elastography for breast masses: local shear wave speed (m/sec) versus Young modulus (kPa)
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Youk JH, Son EJ, Park AY, Kim JA
- KMID: 2049895
- Ultrasonography.
- 2014 Jan;33(1):34-39.
PURPOSE: To evaluate and compare the performance of shear-wave elastography (SWE) for breast masses using the local shear wave speed (m/sec) vs. Young modulus (kPa). METHODS: A total of 130 breast... -
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- Validation of the fifth edition BI-RADS ultrasound lexicon with comparison of fourth and fifth edition diagnostic performance using video clips
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Yoon JH, Kim MJ, Lee HS, Kim SH, Youk JH, Jeong SH, Kim YM
- KMID: 2354360
- Ultrasonography.
- 2016 Oct;35(4):318-326.
- doi: 10.14366/usg.16010
PURPOSE: The aim of this study was to evaluate the positive predictive value (PPV) and the diagnostic performance of the ultrasonographic descriptors in the fifth edition of BI-RADS, comparing with... -
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