Metastatic thymoma of the breast.

abstract：:Chondrosarcomas are malignant tumors of cartilage that rarely involve the sinonasal region, and myxoid chondrosarcoma is a rare histologic variant of chondrosarcoma that usually occurs in the soft tissue of extremities. Although several case reports and results of small series of chondrosarcomas in the sinonasal regio...

journal_title：Korean journal of radiology

authors： Kim YJ,Im SA,Lim GY,Chun HJ,Park HJ,Kim MS,Choi YJ

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVE:To determine histopathologic findings related to the indeterminate or inadequate result of fine-needle aspiration biopsy (FNAB) in papillary thyroid carcinomas (PTCs) and to correlate histopathological findings with ultrasonographic features of tumors. MATERIALS AND METHODS:We retrospectively reviewed the me...

journal_title：Korean journal of radiology

authors： Jung SL,Jung CK,Kim SH,Kang BJ,Ahn KJ,Kim BS,Ahn MI,Im DJ,Bae JS,Chung SK

更新日期：2010-03-01 00:00:00

abstract：OBJECTIVE:To evaluate the association of MRI features with the major genomic profiles and prognosis of World Health Organization grade III (G3) gliomas compared with those of glioblastomas (GBMs). MATERIALS AND METHODS:We enrolled 76 G3 glioma and 155 GBM patients with pathologically confirmed disease who had pretreat...

journal_title：Korean journal of radiology

authors： Hong EK,Choi SH,Shin DJ,Jo SW,Yoo RE,Kang KM,Yun TJ,Kim JH,Sohn CH,Park SH,Won JK,Kim TM,Park CK,Kim IH,Lee ST

更新日期：2021-02-01 00:00:00

abstract：:The Korean Society of Urogenital Radiology (KSUR) aimed to present a consensus statement for patient preparation, standard technique, and pain management in relation to transrectal ultrasound-guided prostate biopsy (TRUS-Bx) to reduce the variability in TRUS-Bx methodologies and suggest a nationwide guideline. The KSU...

journal_title：Korean journal of radiology

authors： Lee MS,Moon MH,Kim CK,Park SY,Choi MH,Jung SI,Korean Society of Urogenital Radiology (KSUR).

更新日期：2020-04-01 00:00:00

abstract：:The radiological appearance of diffuse discrete pulmonary nodules associated with cryptogenic organizing pneumonia (COP) has been rarely described. We describe a case of COP in 49-year-old woman with acute myeloid leukemia who developed diffuse pulmonary nodules during the second course of induction chemotherapy. The ...

journal_title：Korean journal of radiology

authors： Ko KH,Hsu HH,Kao WY,Chang CF,Cheng MF,Huang GS

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:To compare the contrast-enhanced fluid-attenuated inversion recovery (CE-FLAIR), the CE T1-weighted (CE-T1W) sequence with fat suppression (FS) and magnetization transfer (MT) for early detection and characterization of infectious meningitis. MATERIALS AND METHODS:Fifty patients and 10 control subjects were ...

journal_title：Korean journal of radiology

authors： Azad R,Tayal M,Azad S,Sharma G,Srivastava RK

更新日期：2017-11-01 00:00:00

abstract：:Stenosis of the pancreatico-enteric anastomosis is one of the major complications of pancreaticoduodenectomy (PD). Endoscopic stent placement, has limited success rate as a nonsurgical treatment due to altered gastrointestinal anatomy. Percutaneous treatment is rarely attempted due to the technical difficulty in acces...

journal_title：Korean journal of radiology

authors： Yang SK,Yoon CJ

更新日期：2016-09-01 00:00:00

abstract：OBJECTIVE:To compare the effect of radio frequency ablation (RFA) on the dimensions of radio frequency coagulation necrosis in a rabbit lung using a wet electrode in monopolar mode with that in dual electrode bipolar mode at different infusion rates (15 mm/hr versus 30 ml/hr) and saline concentrations (0.9% normal vers...

journal_title：Korean journal of radiology

authors： Jin GY,Park SH,Han YM,Chung GH,Kwak HS,Jeon Sb,Lee YC

更新日期：2006-04-01 00:00:00

abstract：OBJECTIVE:To study the predictive value of transluminal attenuation gradient (TAG) derived from diastolic phase of coronary computed tomography angiography (CCTA) for identifying systolic compression of myocardial bridge (MB). MATERIALS AND METHODS:Consecutive patients diagnosed with MB based on CCTA findings and with...

journal_title：Korean journal of radiology

authors： Yu M,Zhang Y,Li Y,Li M,Li W,Zhang J

更新日期：2017-07-01 00:00:00

abstract：OBJECTIVE:To retrospectively compare treatment of hepatocellular carcinoma (HCC) with transarterial chemoembolization (TACE) using gelatin sponges or microspheres plus lipiodol-doxorubicin vs. doxorubicin-loaded drug-eluting beads (DEB). MATERIALS AND METHODS:A total of 158 patients with HCC received TACE from Novembe...

journal_title：Korean journal of radiology

authors： Liu YS,Ou MC,Tsai YS,Lin XZ,Wang CK,Tsai HM,Chuang MT

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVE:To retrospectively compare the diagnostic performances of two different ultrasound (US)-guided core needle biopsy (CNB) techniques for intermediate or low suspicion thyroid nodules. MATERIALS AND METHODS:Between August 2015 and December 2016, two different biopsy techniques were alternatively applied for 248...

journal_title：Korean journal of radiology

authors： Hahn SY,Shin JH,Oh YL,Park KW

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVE:To assess the performance of diffusion tensor imaging (DTI) for the diagnosis of cervical spondylotic myelopathy (CSM) in patients with deformed spinal cord but otherwise unremarkable conventional magnetic resonance imaging (MRI) findings. MATERIALS AND METHODS:A total of 33 patients who underwent MRI of the...

journal_title：Korean journal of radiology

authors： Lee S,Lee YH,Chung TS,Jeong EK,Kim S,Yoo YH,Kim IS,Yoon CS,Suh JS,Park JH

更新日期：2015-11-01 00:00:00

abstract：OBJECTIVE:We investigated low dose digital tomosynthesis (DT) for the evaluation of the paranasal sinus (PNS), and compared its diagnostic accuracy with a PNS radiography series (XR). MATERIALS AND METHODS:We enrolled 43 patients for whom XR, PNS DT, and OMU CT were performed. We measured effective doses (EDs) of XR, ...

journal_title：Korean journal of radiology

authors： Yoo JY,Chung MJ,Choi B,Jung HN,Koo JH,Bae YA,Jeon K,Byun HS,Lee KS

更新日期：2012-03-01 00:00:00

abstract：OBJECTIVE:To evaluate the effectiveness of ultrasound-guided radiofrequency (RF) ablation in patients with incompletely treated hepatocellular carcinoma (HCC) after transcatheter arterial chemoembolization (TACE) and to evaluate possible prognostic factors for this therapy. SUBJECTS AND METHODS:Thirty nine patients wi...

journal_title：Korean journal of radiology

authors： Chang NK,Shin SS,Kim JW,Kim HJ,Jeong YY,Heo SH,Kim JK,Kang HK

更新日期：2012-01-01 00:00:00

abstract：:Placenta accreta spectrum (PAS) is an abnormal placental adherence or invasion of the myometrium or extrauterine structures. As PAS is primarily staged and managed surgically, imaging can only guide and facilitate diagnosis. But, imaging can aid in preparations for surgical complexity in some cases of PAS. Ultrasound ...

journal_title：Korean journal of radiology

authors： Srisajjakul S,Prapaisilp P,Bangchokdee S

更新日期：2021-02-01 00:00:00

abstract：:Within six months of the discovery of X-ray in 1895, the technology was used to scan the interior of the human body, paving the way for many innovations in the field of medicine, including an ultrasound device in 1950, a CT scanner in 1972, and MRI in 1980. More recent decades have witnessed developments such as digit...

journal_title：Korean journal of radiology

authors： Kim N,Choi J,Yi J,Choi S,Park S,Chang Y,Seo JB

更新日期：2013-03-01 00:00:00

abstract：:Adenosine is a short-acting coronary vasodilator, and it is widely used during pharmacological stress myocardial perfusion imaging. It has a well-established safety profile, and most of its side effects are known to be mild and transient. Until now, coronary vasospasm has been rarely reported as a side effect of adeno...

journal_title：Korean journal of radiology

authors： Nam JG,Choi SH,Kang BS,Bang MS,Kwon WJ

更新日期：2015-05-01 00:00:00

abstract：OBJECTIVE:This preliminarily study was designed to determine and to compare the efficacy of two commercially available barium-based fecal tagging agents for CT colonography (CTC) (high-density [40% w/v] and low-density [4.6% w/v] barium suspensions) in a population in Korea. MATERIALS AND METHODS:In a population with ...

journal_title：Korean journal of radiology

authors： Kim MJ,Park SH,Lee SS,Byeon JS,Choi EK,Kim JH,Kim YN,Kim AY,Ha HK

更新日期：2009-01-01 00:00:00

abstract：OBJECTIVE:Using a pulsating coronary artery phantom at high heart rate settings, we investigated the efficacy of a motion correction algorithm (MCA) to improve the image quality in dual-energy spectral coronary CT angiography (CCTA). MATERIALS AND METHODS:Coronary flow phantoms were scanned at heart rates of 60-100 be...

journal_title：Korean journal of radiology

authors： Xing Y,Zhao Y,Guo N,Pan CX,Azati G,Wang YW,Liu WY

更新日期：2017-11-01 00:00:00

abstract：:Diabetes mellitus (DM) can accompany many musculoskeletal (MSK) diseases. It is difficult to distinguish the DM-related MSK diseases based on clinical symptoms alone. Sonography is frequently used as a first imaging study for these MSK symptoms and is helpful to differentiate the various DM-related MSK diseases. This ...

journal_title：Korean journal of radiology

authors： Park M,Park JS,Ahn SE,Ryu KN,Park SY,Jin W

更新日期：2016-03-01 00:00:00

abstract：:Breast capillary hemangioma is a type of benign vascular tumor which is rarely seen. Little is known about its presentation on dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI). Here, we describe a case of suspicious breast lesion detected by DCE-MRI and pathologically confirmed as capillary hemangioma. O...

journal_title：Korean journal of radiology

authors： Yang LH,Ma S,Li QC,Xu HT,Wang X,Wang EH

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:To assess the technical feasibility of a newly designed stent-like electrode in rabbits. MATERIALS AND METHODS:A stent-like electrode was knitted from a single thread of nitinol wire and interconnected to a generator using similar wire. In order to gauge the extent of radiofrequency ablation (RFA), we measur...

journal_title：Korean journal of radiology

authors： Byun JN,Kang SG,Choi JY,Kim DH,Lee JM,Kim YC,Ki KH,Lee CG

更新日期：2003-01-01 00:00:00

abstract：OBJECTIVE:To compare conventional sensitivity encoding (SENSE) to compressed sensing plus SENSE (CS) for high-resolution magnetic resonance imaging (HR-MRI) of intracranial and extracranial arteries. MATERIALS AND METHODS:HR-MRI was performed in 14 healthy volunteers. Three-dimensional T1-weighted imaging (T1WI) and p...

journal_title：Korean journal of radiology

authors： Suh CH,Jung SC,Lee HB,Cho SJ

更新日期：2019-03-01 00:00:00

abstract：OBJECTIVE:To retrospectively summarize the cardiac magnetic resonance imaging (CMRI) findings of isolated noncompaction of ventricular myocardium (INVM). MATERIALS AND METHODS:Eleven patients (M:F = 9:2; mean age, 35 years) were evaluated. Steady-state free precession (SSFP), fast spin echo (SE) sequence, SSFP cine im...

journal_title：Korean journal of radiology

authors： Yun H,Zeng MS,Jin H,Yang S

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVE:To compare the objective and subjective image quality indicators and radiation doses of computed tomography (CT) venography performed using model-based iterative reconstruction (MBIR) at 80 kVp and adaptive statistical iterative reconstruction (ASIR)-V at 70 kVp. MATERIALS AND METHODS:Eighty-three patients w...

journal_title：Korean journal of radiology

authors： Park C,Choo KS,Kim JH,Nam KJ,Lee JW,Kim JY

更新日期：2019-07-01 00:00:00

abstract：:As the detection and characterization of lung nodules are of paramount importance in thoracic radiology, various tools for making a computer-aided diagnosis (CAD) have been developed to improve the diagnostic performance of radiologists in clinical practice. Numerous studies over the years have shown that the CAD syst...

journal_title：Korean journal of radiology

authors： Goo JM

更新日期：2011-03-01 00:00:00

abstract：:Disseminated mycobacterial infection after bacillus Calmette-Guerin (BCG) vaccination is a very rare disorder, occurring mostly in patients with immunologic deficiency. We report a case of disseminated BCG infection in a 16-month-old girl with severe combined immunodeficiency. Plain radiographs showed multiple osteoly...

journal_title：Korean journal of radiology

authors： Han TI,Kim IO,Kim WS,Yeon KM

更新日期：2000-04-01 00:00:00

abstract：OBJECTIVE:To evaluate the safety and clinical efficacy of transcatheter uterine artery embolization (UAE) for post-myomectomy hemorrhage. MATERIALS AND METHODS:We identified eight female patients (age ranged from 29 to 51 years and with a median age of 37) in two regional hospitals who suffered from post-myomectomy he...

journal_title：Korean journal of radiology

authors： Wan AY,Shin JH,Yoon HK,Ko GY,Park S,Seong NJ,Yoon CJ

更新日期：2014-05-01 00:00:00

abstract：:This paper is a summary of the methodology including protocol used to develop evidence-based clinical imaging guidelines (CIGs) in Korea, led by the Korean Society of Radiology and the National Evidence-based Healthcare Collaborating Agency. This is the first protocol to reflect the process of developing diagnostic gu...

journal_title：Korean journal of radiology

authors： Choi SJ,Jeong WK,Jo AJ,Choi JA,Kim MJ,Lee M,Jung SE,Do KH,Yong HS,Sheen S,Choi M,Baek JH

更新日期：2017-01-01 00:00:00

abstract：OBJECTIVE:To document the causes of high signal intensity of the meniscus which is not caused by definite meniscal tears on MR imaging, through correlation with histological examination. MATERIALS AND METHODS:For the correlation between the MR image and histology, we obtained prospectively 31 meniscal specimens from 2...

journal_title：Korean journal of radiology

authors： Li CA,Kim MK,Kim IH,Lee JH,Jang KY,Lee SY

更新日期：2013-11-01 00:00:00