1.Leiomyosarcoma of the Scrotum:A Case Report
Ji Yeong HWANG ; Keum Won KIM ; Rae Rim RYU ; Young Joong KIM ; Dong Hyun OH ; Hyeong Chun KIM
Investigative Magnetic Resonance Imaging 2023;27(1):56-61
Leiomyosarcoma (LMS) within the scrotum is a rare malignant genitourinary tumor in adults. Due to its rarity, a consensus on a clear approach to diagnosis and treatment guidelines has not yet been reached. We present a case of a paratesticular LMS in a 64-yearold man with a painless swelling of the right scrotum. Scrotal ultrasound and pelvic MRI were performed and revealed an extratesticular mass with a heterogeneous appearance.The patient underwent a right radical orchiectomy, and the mass was confirmed to be LMS, originating from the right spermatic cord. Preoperative diagnosis of LMS is challenging since it has overlapping clinical and imaging features with other sarcomas. MRI is a valuable imaging modality for the definitive characterization of the tumor. To provide timely and appropriate treatment, the correlation of the patient’s clinical information and imaging findings is necessary.
2.The role of the iliotibial band cross-sectional area as a morphological parameter of the iliotibial band friction syndrome:a retrospective pilot study
Jiyeon PARK ; Hyung Rae CHO ; Keum Nae KANG ; Kun Woong CHOI ; Young Soon CHOI ; Hye-Won JEONG ; Jungmin YI ; Young Uk KIM
The Korean Journal of Pain 2021;34(2):229-233
Background:
Iliotibial band friction syndrome (ITBFS) is a common disorder of the lateral knee. Previous research has reported that the iliotibial band (ITB) thickness (ITBT) is correlated with ITBFS, and ITBT has been considered to be a key morphologic parameter of ITBFS. However, the thickness is different from inflammatory hypertrophy. Thus, we made the ITB cross-sectional area (ITBCSA) a new morphological parameter to assess ITBFS.
Methods:
Forty-three patients with ITBFS group and from 43 normal group who underwent T1W magnetic resonance imaging were enrolled. The ITBCSA was measured as the cross-sectional area of the ITB that was most hypertrophied in the magnetic resonance axial images. The ITBT was measured as the thickest site of ITB.
Results:
The mean ITBCSA was 25.24 ± 6.59 mm 2 in the normal group and 38.75 ± 9.11 mm 2 in the ITBFS group. The mean ITBT was 1.94 ± 0.41 mm in the normal group and 2.62 ± 0.46 mm in the ITBFS group. Patients in ITBFS group had significantly higher ITBCSA (P < 0.001) and ITBT (P < 0.001) than the normal group. A receiver operator characteristic curve analysis demonstrated that the best cut-off value of the ITBT was 2.29 mm, with 76.7% sensitivity, 79.1% specificity, and area under the curve (AUC) 0.88. The optimal cut-off score of the ITBCSA was 30.66 mm 2 , with 79.1% sensitivity, 79.1% specificity, and AUC 0.87.
Conclusions
ITBCSA is a new and sensitive morphological parameter for diagnosing ITBFS, and may even be more accurate than ITBT.
3.The role of the iliotibial band cross-sectional area as a morphological parameter of the iliotibial band friction syndrome:a retrospective pilot study
Jiyeon PARK ; Hyung Rae CHO ; Keum Nae KANG ; Kun Woong CHOI ; Young Soon CHOI ; Hye-Won JEONG ; Jungmin YI ; Young Uk KIM
The Korean Journal of Pain 2021;34(2):229-233
Background:
Iliotibial band friction syndrome (ITBFS) is a common disorder of the lateral knee. Previous research has reported that the iliotibial band (ITB) thickness (ITBT) is correlated with ITBFS, and ITBT has been considered to be a key morphologic parameter of ITBFS. However, the thickness is different from inflammatory hypertrophy. Thus, we made the ITB cross-sectional area (ITBCSA) a new morphological parameter to assess ITBFS.
Methods:
Forty-three patients with ITBFS group and from 43 normal group who underwent T1W magnetic resonance imaging were enrolled. The ITBCSA was measured as the cross-sectional area of the ITB that was most hypertrophied in the magnetic resonance axial images. The ITBT was measured as the thickest site of ITB.
Results:
The mean ITBCSA was 25.24 ± 6.59 mm 2 in the normal group and 38.75 ± 9.11 mm 2 in the ITBFS group. The mean ITBT was 1.94 ± 0.41 mm in the normal group and 2.62 ± 0.46 mm in the ITBFS group. Patients in ITBFS group had significantly higher ITBCSA (P < 0.001) and ITBT (P < 0.001) than the normal group. A receiver operator characteristic curve analysis demonstrated that the best cut-off value of the ITBT was 2.29 mm, with 76.7% sensitivity, 79.1% specificity, and area under the curve (AUC) 0.88. The optimal cut-off score of the ITBCSA was 30.66 mm 2 , with 79.1% sensitivity, 79.1% specificity, and AUC 0.87.
Conclusions
ITBCSA is a new and sensitive morphological parameter for diagnosing ITBFS, and may even be more accurate than ITBT.
4.Optimal Cut-Off Value of the Coracohumeral Ligament Area as a Morphological Parameter to Confirm Frozen Shoulder
Hyung Rae CHO ; Byong Hyon CHO ; Keum Nae KANG ; Young Uk KIM
Journal of Korean Medical Science 2020;35(15):e99-
Background:
Thickened coracohumeral ligament (CHL) is one of the important morphological changes of frozen shoulder (FS). Previous research reported that coracohumeral ligament thickness (CHLT) is correlated with anterior glenohumeral instability, rotator interval and eventually FS. However, thickness may change depending on the cutting angle, and measurement point. To reduce measurement mistakes, we devised a new imaging criteria, called the coracohumeral ligament area (CHLA).
Methods:
CHL data were collected and analyzed from 52 patients with FS, and from 51 control subjects (no evidence of FS). Shoulder magnetic resonance imaging was performed in all subjects. We investigated the CHLT and CHLA at the maximal thickened view of the CHL using our picture archiving and communications system. The CHLA was measured as the whole area of the CHL including the most hypertrophied part of the MR images on the oblique sagittal plane. The CHLT was measured at the thickest point of the CHL.
Results:
The average CHLA was 40.88 ± 12.53 mm2 in the control group and 67.47 ± 19.88 mm2 in the FS group. The mean CHLT was 2.84 ± 0.67 mm in the control group and 4.01 ± 1.11 mm in the FS group. FS patients had significantly higher CHLA (P < 0.01) and CHLT (P < 0.01) than the control group. The receiver operator characteristic analysis showed that the most suitable cut-off score of the CHLA was 50.01 mm2, with 76.9% sensitivity, 76.5% specificity, and area under the curve (AUC) of 0.87. The most suitable cut-off value of the CHLT was 3.30 mm, with 71.2% sensitivity, 70.6% specificity, and AUC of 0.81.
Conclusion
The significantly positive correlation between the CHLA, CHLT and FS was found. We also demonstrate that the CHLA has statistically equivalent power to CHLT. Thus, for diagnosis of FS, the treating physician can refer to CHLA as well as CHLT.
5.The anti-inflammatory effect of Cheongseoikki-tang ethanol extract on allergic reactions mediated by bone marrow-derived mast cells.
Joon-Ho KEUM ; Ok-Hwa KANG ; Sung-Bae KIM ; Su-Hyun MUN ; Yun-Soo SEO ; Ma-Ryong KIM ; Jung-Rae RHO ; Young-Seob LEE ; Chung-Berm PARK ; Young-Guk KIM ; Yong-Il KIM ; Sin-Hee HAN ; Dong-Yeul KWON
Chinese journal of integrative medicine 2013;19(5):380-386
OBJECTIVECheongseoikki-tang (CIT, Korean), also called Qingshu Yiqi decoction () and Seisho-ekki-to (Japanese), is well known as an effective traditional combination of herbs for treating cardiovascular diseases. This study was to research its effects on bone marrow-derived mast cell (BMMC)-mediated allergy and inflammation mechanisms.
METHODSIn this study, the biological effect of Cheongseoikki-tang ethanol extract (CITE) was evaluated, focusing on its effects on the production of allergic mediators by phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187 (A23187)-stimulated BMMCs. These allergic mediators included interleukin-6 (IL-6), prostaglandin D2 (PGD2), leukotriene C4 (LTC4), and β-hexosaminidase (β-hex).
RESULTSOur data revealed that CITE inhibited the production of IL-6, PGD2, LTC4, and β-hex induced by PMA plus A23187 (P<0.05).
CONCLUSIONThese findings indicate that CITE has the potential for use in the treatment of allergy.
Animals ; Anti-Inflammatory Agents ; pharmacology ; therapeutic use ; Bone Marrow Cells ; pathology ; Calcimycin ; pharmacology ; Cell Degranulation ; drug effects ; Cell Survival ; drug effects ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Hypersensitivity ; drug therapy ; pathology ; Interleukin-6 ; secretion ; Leukotriene C4 ; pharmacology ; Male ; Mast Cells ; drug effects ; pathology ; physiology ; Mice ; Mice, Inbred BALB C ; Prostaglandin D2 ; biosynthesis ; Tetradecanoylphorbol Acetate ; pharmacology ; beta-N-Acetylhexosaminidases ; metabolism
6.Comparison of echocardiography, magnetic resonance imaging, and multidetector CT Images of a Cor Triatriatum.
Jeong Whan CHO ; In Wook SONG ; Jong Seon PARK ; Keum Rae KIM ; Sang Hee LEE ; Dong Gu SHIN ; Geu Ru HONG
Korean Journal of Medicine 2010;78(2):189-190
No abstract available.
Cor Triatriatum
;
Echocardiography
;
Magnetic Resonance Imaging
;
Magnetic Resonance Spectroscopy
;
Magnetics
;
Magnets
7.Aberrant right coronary artery from the left coronary sinus with an interarterial course detected using 128-multidetector coronary CT angiography.
In Wook SONG ; Jong Seon PARK ; Keum Rae KIM ; Dong Gu SHIN ; Bong Sup SHIM ; Geu Ru HONG ; Young Jo KIM
Korean Journal of Medicine 2009;77(5):571-572
No abstract available.
Angiography
;
Coronary Sinus
;
Coronary Vessels
8.Successful Empirical Treatment of Intravenous Immune Globulin in Recent-Onset Idiopathic Dilated Cardiomyopathy: A Case Report.
Hyun Soo KIM ; Keum Nam RIM ; Hyun Jong SHIN ; Sang Pyo LEE ; Sang Bong AHN ; Yong Gu LEE ; Young Chul LEE ; Na Rae HA ; Sun Joo CHANG ; Jin Ho SHIN
The Korean Journal of Critical Care Medicine 2007;22(2):96-100
Intravenous immunoglobulin (IVIG) therapy has been introduced to idiopathic dilated cardiomyopathy due to their antiviral and anti-inflammatory effects. But each study reported conflicting result and treatment regimen has not been clearly established. We experienced a case of 28-year-old woman with idiopathic dilated cardiomyopathy with severely depressed cardiac function. Its onset time was obvious within 1 month. Despite of conservative treatment of heart failure, sudden cardiac arrest was developed. We tried IVIG therapy, and her symptoms and cardiac function were improved after IVIG treatment.
Adult
;
Cardiomyopathy, Dilated*
;
Death, Sudden, Cardiac
;
Female
;
Heart Failure
;
Humans
;
Immunoglobulins
;
Immunoglobulins, Intravenous*
9.Experimental Study on the Acellular Dermal Matrix Graft for the Root Coverage in Dog.
Min Young CHO ; Seoung Ho LEE ; Keum Ah HAN ; Jun Young LEE ; Hye Ran JEON ; Na Ra KANG ; Myung Rae KIM
The Journal of the Korean Academy of Periodontology 2006;36(1):239-251
No abstract available.
Acellular Dermis*
;
Animals
;
Dogs*
;
Transplants*
10.A Case of Esophageal Foreign Body Induced by Glue Ingestion.
Hwang Rae CHUN ; Hoon Jai CHUN ; Bora KEUM ; Sung Woo JUNG ; Yong Sik KIM ; Yoon Tae JEEN ; Soon Ho UM ; Chang Duck KIM ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 2005;30(1):24-27
Foreign bodies of the upper gastrointestinal tract are usually discovered in children, persons with esophageal disease, prisoners with a purpose of secondary gain, and mentally disturbed or disabled individuals. In adults, accidentally or intentionally ingested foreign bodies such as dentures, coins, corks, toothbrush, needles, and nails are reported. To our knowledge, there has been one case of gastric bezoar caused by glue ingestion that was removed by surgical operation in Korea. However, there has been no case report of esophageal foreign body caused by glue ingestion neither in Korea nor elsewhere. We report a case of a man with a history of chronic glue inhalation, who ingested glue with suicidal intent, that was solidified from the upper esophagus to the stomach. It was successfully removed by therapeutic endoscopy.
Adhesives*
;
Adult
;
Bezoars
;
Child
;
Dentures
;
Eating*
;
Endoscopy
;
Esophageal Diseases
;
Esophagus
;
Foreign Bodies*
;
Humans
;
Inhalation
;
Intention
;
Korea
;
Needles
;
Numismatics
;
Prisoners
;
Prisons
;
Stomach
;
Upper Gastrointestinal Tract

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