Ga Eun Park, Jeongmin Lee, Bong Joo Kang, Sung Hun Kim
{"title":"[MRI-Guided Breast Intervention: Biopsy and Needle Localization].","authors":"Ga Eun Park, Jeongmin Lee, Bong Joo Kang, Sung Hun Kim","doi":"10.3348/jksr.2022.0162","DOIUrl":"https://doi.org/10.3348/jksr.2022.0162","url":null,"abstract":"<p><p>In Korea, the number of institutions providing breast MRI, as well as the number of breast MRIs, has recently increased. However, MRI-guided procedures, including biopsy and needle localization, are rarely performed compared to ultrasound-guided or stereotactic biopsy. As breast MRI has high sensitivity but limited specificity, lesions detected only on MRI require pathologic confirmation through MRI-guided biopsy or surgical excision with MRI-guided needle localization. Thus, we aimed to review MRI-guided procedures, including their indications, techniques, procedural considerations, and limitations.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 2","pages":"345-360"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/32/7f/jksr-84-345.PMC10083625.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9674332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyun-Jae Lim, Kyung-Sook Shin, Jeong-Eun Lee, Sun-Kyoung You, Kyung-Hee Kim
{"title":"Rare Case of Large Hemolymphangioma in the Small Bowel Mesentery: A Case Report.","authors":"Hyun-Jae Lim, Kyung-Sook Shin, Jeong-Eun Lee, Sun-Kyoung You, Kyung-Hee Kim","doi":"10.3348/jksr.2022.0043","DOIUrl":"https://doi.org/10.3348/jksr.2022.0043","url":null,"abstract":"<p><p>Hemolymphangioma or hemangiolymphangioma is a rare venolymphatic vascular malformation composed of proliferations or networks of vascular spaces including the lymphatics, capillaries, veins, or arteries. The small bowel is a rare location for hemolymphangioma, and the small bowel mesentery is an even rarer site. Herein, we report a surgically confirmed large complex hemolymphangioma in the small bowel mesentery in a 55-year-old male.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 2","pages":"504-511"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/44/b6/jksr-84-504.PMC10083628.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9659683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Incidental Extramammary Findings on Preoperative Breast MRI in Breast Cancer Patients: A Pictorial Essay.","authors":"Jin-A Ryoo, Shin Young Kim","doi":"10.3348/jksr.2022.0076","DOIUrl":"https://doi.org/10.3348/jksr.2022.0076","url":null,"abstract":"<p><p>Breast cancer is one of the most common cancers and causes several complications in females. Currently, MRI is a necessary method for preoperative studies in patients with breast cancer. A high frequency of breast MRI can lead to an increase in the number of incidental extramammary findings. Moreover, it can provide accurate preoperative workup; therefore, the prognosis of patients can be improved. Herein, we provide several extramammary findings, including the mediastinum, lung, upper abdomen, bone, and soft tissue, correlating with US, chest CT, liver MRI, PET-CT, and bone scan.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 2","pages":"372-385"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/55/09/jksr-84-372.PMC10083632.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9674330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Endovascular Management of Iatrogenic Vertebral Artery Pseudoaneurysm: A Case Report.","authors":"Jae Yang Park, Sanghyeon Kim, Myongjin Kang","doi":"10.3348/jksr.2022.0107","DOIUrl":"https://doi.org/10.3348/jksr.2022.0107","url":null,"abstract":"<p><p>Iatrogenic injury of the vertebral artery during cervical spine surgery though uncommon is critical. With advances in interventional endovascular techniques, the therapeutic approach for vertebral artery injuries has changed. Nonetheless, an established strategy for their management is lacking. We report a case of pseudoaneurysm due to vertebral artery injury, during cervical spine surgery for a tumor, that was treated successfully with endovascular coiling in a plug-and-patch fashion after triple stenting failed.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 2","pages":"483-488"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/99/cb/jksr-84-483.PMC10083639.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9674334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Clinical Application of the 2021 Korean Thyroid Imaging Reporting and Data System (K-TIRADS)].","authors":"Dong Gyu Na","doi":"10.3348/jksr.2022.0158","DOIUrl":"https://doi.org/10.3348/jksr.2022.0158","url":null,"abstract":"<p><p>In patients with thyroid nodules, ultrasonography (US) has been established as a primary diagnostic imaging method and is essential for treatment decision. The Korean Thyroid Imaging Reporting and Data System (K-TIRADS) is a pattern-based, US malignancy risk stratification system that can easily diagnose nodules during real-time ultrasound examinations. The 2021 K-TIRADS clarified the US criteria for nodule classification and revised the size thresholds for nodule biopsy, thereby reducing unnecessary biopsies for benign nodules while maintaining the appropriate sensitivity to detect malignant tumors in patients without feature of high risk thyroid cancer. Thyroid radiology practice has an important clinical role in the diagnosis and non-surgical treatment of patients with thyroid nodules, and should be performed according to standard practice guidelines for proper and effective clinical care.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"92-109"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/20/2c/jksr-84-92.PMC9935946.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9330436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Juyoung Pak, Sangjoon Lee, Hyoung Nam Lee, Dongho Hyun, Sung-Joon Park, Youngjong Cho
{"title":"Isolated Gastric Varix Bleeding Caused by Splenic Vein Obstruction: Two Case Reports.","authors":"Juyoung Pak, Sangjoon Lee, Hyoung Nam Lee, Dongho Hyun, Sung-Joon Park, Youngjong Cho","doi":"10.3348/jksr.2022.0059","DOIUrl":"https://doi.org/10.3348/jksr.2022.0059","url":null,"abstract":"<p><p>Isolated left-sided portal hypertension is a rare clinical syndrome caused by splenic veno-occlusive disease. Splenic vein thrombosis and extrinsic compression causes proximal splenic vein hypertension, and the splenic blood flows into the superior mesenteric or portal vein through the upper stomach's collateral vessels, such as the short gastric, coronary, and gastroepiploic veins. Open splenectomy is recommended to treat gastrointestinal bleeding caused by isolated left-sided portal hypertension. Interventional management could be a clinically useful option for selected patients who want to avoid surgical corrections. The report presents two cases of left-sided portal hypertension with gastric variceal bleeding.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"291-297"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/40/a0/jksr-84-291.PMC9935947.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10756716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Min Seong Kim, Jin Hee Lee, Jung Hee Hong, Il Seon Hwang
{"title":"Pulmonary Artery Intimal Sarcoma Involving the Peripheral Pulmonary Artery, Initially Misdiagnosed as Pulmonary Artery Thromboembolism and Vasculitis: A Case Report","authors":"Min Seong Kim, Jin Hee Lee, Jung Hee Hong, Il Seon Hwang","doi":"10.3348/jksr.2022.0176","DOIUrl":"https://doi.org/10.3348/jksr.2022.0176","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135104527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Clinical Application and Limitations of Myeloma Response Assessment and Diagnosis System (MY-RADS)].","authors":"Dong Kyun Kim, Sung-Soo Park, Joon-Yong Jung","doi":"10.3348/jksr.2022.0154","DOIUrl":"https://doi.org/10.3348/jksr.2022.0154","url":null,"abstract":"<p><p>Multiple myeloma, which is a proliferative disease of plasma cells that originate from a single clone, is the second most common hematologic malignancy following non-Hodgkin lymphoma. In the past, its diagnosis was made based on clinical findings (so-called \"CRAB\") and a skeletal survey using radiographs. However, since the implementation of the International Myeloma Working Group's revised guideline regarding the radiologic diagnosis of multiple myeloma, whole-body (WB) MRI has emerged to play a central role in the early diagnosis of multiple myeloma. Diffusion-weighted imaging and fat quantification using Dixon methods enable treatment response assessment by MRI. In keeping with the trend, a multi-institutional and multidisciplinary consensus for standardized image acquisition and reporting known as the Myeloma Response Assessment and Diagnostic System (MY-RADS) has recently been proposed. This review aims to describe the clinical application of WB-MRI based on MY-RADS in multiple myeloma, discuss its limitations, and suggest future directions for improvement.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"51-74"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/26/7d/jksr-84-51.PMC9935961.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9330437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Lung Imaging Reporting and Data System (Lung-RADS) in Radiology: Strengths, Weaknesses and Improvement].","authors":"Gong Yong Jin","doi":"10.3348/jksr.2022.0136","DOIUrl":"https://doi.org/10.3348/jksr.2022.0136","url":null,"abstract":"<p><p>In 2019, the American College of Radiology announced Lung CT Screening Reporting & Data System (Lung-RADS) 1.1 to reduce lung cancer false positivity compared to that of Lung-RADS 1.0 for effective national lung cancer screening, and in December 2022, announced the new Lung-RADS 1.1, Lung-RADS<sup>®</sup> 2022 improvement. The Lung-RADS<sup>®</sup> 2022 measures the nodule size to the first decimal place compared to that of the Lung-RADS 1.0, to category 2 until the juxtapleural nodule size is < 10 mm, increases the size criterion of the ground glass nodule to 30 mm in category 2, and changes categories 4B and 4X to extremely suspicious. The category was divided according to the airway nodules location and shape or wall thickness of atypical pulmonary cysts. Herein, to help radiologists understand the Lung-RADS<sup>®</sup> 2022, this review will describe its advantages, disadvantages, and future improvements.</p>","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"84 1","pages":"34-50"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3a/82/jksr-84-34.PMC9935959.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10756715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sung Hee Ahn, Chansik An, Seung-seob Kim, Sumi Park
{"title":"CT Evaluation of Long-Term Changes in Common Bile Duct Diameter after Cholecystectomy","authors":"Sung Hee Ahn, Chansik An, Seung-seob Kim, Sumi Park","doi":"10.3348/jksr.2023.0031","DOIUrl":"https://doi.org/10.3348/jksr.2023.0031","url":null,"abstract":"","PeriodicalId":17455,"journal":{"name":"Journal of the Korean Society of Radiology","volume":"157 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135448379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}