- Primary Osteoblastic Osteosarcoma of the Rib in an Adult: A Case Report
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Ryoo I, Choi JA, Park HJ, Chung JH, Oh JH, Kang HS
- KMID: 2002929
- J Korean Soc Radiol.
- 2011 Dec;65(6):603-605.
- doi: 10.3348/jksr.2011.65.6.603
We report the CT and magnetic resonance (MR) imaging appearances in an adult case of primary osteoblastic osteosarcoma of the rib. Osteosarcoma of the rib presents a diagnostic challenge because... -
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- High Levels of Hyaluronic Acid Synthase-2 Mediate NRF2-Driven Chemoresistance in Breast Cancer Cells
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Choi BH, Ryoo I, Sim KH, Ahn Hj, Lee YJ, Kwak MK
- KMID: 2531002
- Biomol Ther.
- 2022 Jul;30(4):368-379.
- doi: 10.4062/biomolther.2022.074
Hyaluronic acid (HA), a ligand of CD44, accumulates in some types of tumors and is responsible for tumor progression. The nuclear factor erythroid 2-like 2 (NRF2) regulates cytoprotective genes and... -
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- MR Findings of Fungus Ball: Significance of High Signal Intensity on T1-Weighted Images
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Kim SC, Ryoo I, Shin JM, Suh S, Jung HN, Shin SU
- KMID: 2468018
- J Korean Med Sci.
- 2020 Jan;35(3):e22.
- doi: 10.3346/jkms.2020.35.e22
BACKGROUND: Central dark-signal intensity with high-signal, hypertrophic mucosal wall of paranasal sinuses on T2-weighted images (T2WI) is a characteristic magnetic resonance imaging (MRI) feature of sinonasal fungus ball. However, this... -
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- Comparison of Ultrasonographic Findings of Biopsy-Proven Tuberculous Lymphadenitis and Kikuchi Disease
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Ryoo I, Suh S, Lee YH, Seo HS, Seol HY
- KMID: 2155549
- Korean J Radiol.
- 2015 Aug;16(4):767-775.
- doi: 10.3348/kjr.2015.16.4.767
OBJECTIVE: Although tuberculous lymphadenitis and Kikuchi disease are common causes of cervical lymphadenopathy in Asians and exhibit similar clinical manifestations, their treatment strategies are totally different. The purpose of this... -
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- Differentiation of True Recurrence from Delayed Radiation Therapy-related Changes in Primary Brain Tumors Using Diffusion-weighted Imaging, Dynamic Susceptibility Contrast Perfusion Imaging, and Susceptibility-weighted Imaging
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Kim DH, Choi SH, Ryoo I, Yoon TJ, Kim TM, Lee SH, Park CK, Kim JH, Sohn CH, Park SH, Kim IH
- KMID: 2099888
- J Korean Soc Magn Reson Med.
- 2014 Jun;18(2):120-132.
- doi: 10.13104/jksmrm.2014.18.2.120
PURPOSE: To compare dynamic susceptibility contrast imaging, diffusion-weighted imaging, and susceptibility-weighted imaging (SWI) for the differentiation of tumor recurrence and delayed radiation therapy (RT)-related changes in patients treated with RT... -
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- Clinical features of recently diagnosed papillary thyroid carcinoma in elderly patients aged 65 and older based on 10 years of sonographic experience at a single institution in Korea
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Kim ES, Lee Y, Seo H, Son GS, Kwon SY, Kim YS, Seo JA, Kim NH, Suh SI, Ryoo I, You SH
- KMID: 2393101
- Ultrasonography.
- 2017 Oct;36(4):355-362.
- doi: 10.14366/usg.17010
PURPOSE: The aim of this study was to assess the characteristics of papillary thyroid carcinoma (PTC) in patients aged 65 and older in order to predict postoperative recurrence based on... -
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