1.Venous Hemangioma.
Dong HOUH ; En Joo SEO ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1984;22(4):442-444
We experienced a case of venous hemangioma occuring on the inner aspect of right forearm of 40-year-old woman. The skin lesion was slight tender, pea sized, dark brown surfaced, subcutaneous mass. The entire dermis was filled with numerous coiled thick walled vessels surrounded by fibrous stroma on the histopathologic examination. The wall, lined by a single layer of endothelial cells, lacked elastic fibers on the specimen of Verhoeff-Van Gieson and Massons trichrotne stains.
Adult
;
Coloring Agents
;
Dermis
;
Elastic Tissue
;
Endothelial Cells
;
Female
;
Forearm
;
Hemangioma*
;
Humans
;
Peas
;
Skin
2.Two Cases of Solitary Leiomyoma Cutis.
Kyung Hwan CHO ; Guk Joo CHOI ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1981;19(6):939-943
Leiomyoma Cutis is an unusual benign tumor of smooth muscle derivecl either from the arrector pili muscle, from the media of blood vesseles, or from smooth muscles of scrotum, labia or nipple. Two casea of leiomyoma cutis confirmed by H&E stain and Massons stain is presented, one with lesion on the left thigh and the ather with lesion of the left ankle. The first case was a 49 year-old female with solitary pinhead sized subcutaneous firm mass with intermittent pain and tenderess for 10 months, The second case waa a 36 year-old female with painful solitary peanut sized firm nodule which had pinkish center of 1 year duration.
Adult
;
Ankle
;
Blood Vessels
;
Female
;
Humans
;
Leiomyoma*
;
Middle Aged
;
Muscle, Smooth
;
Nipples
;
Scrotum
;
Thigh
3.Clinical significance of cellular immunity in the renal interstitium of IgA nephropathy.
Tae See CHUNG ; Young Joo KWON ; Won Yong CHO ; Hyoung Kyu KIM ; Nam Hee WON
Korean Journal of Nephrology 1991;10(2):157-165
No abstract available.
Glomerulonephritis, IGA*
;
Immunity, Cellular*
;
Immunoglobulin A*
4.Clinical significance of cellular immunity in the renal interstitium of IgA nephropathy.
Tae See CHUNG ; Young Joo KWON ; Won Yong CHO ; Hyoung Kyu KIM ; Nam Hee WON
Korean Journal of Nephrology 1991;10(2):157-165
No abstract available.
Glomerulonephritis, IGA*
;
Immunity, Cellular*
;
Immunoglobulin A*
5.The effect of systemic nifedipine pretreatment on renal function & plasma renin activity in experimental ischemic acute renal failure.
Won Choong CHOI ; Dae Ryong CHA ; Young Joo KWON ; Won Yong CHO ; Hyoung Kyu KIM
Korean Journal of Nephrology 1991;10(4):534-544
No abstract available.
Acute Kidney Injury*
;
Nifedipine*
;
Plasma*
;
Renin*
6.Comparison between Group I in Which Non-Supine Apnea-Hypopnea Index> or =5 and Group II in Which Non-Supine Apnea-Hypopnea Index<5 in Patients with Positional Sleep Apnea.
Won Il PARK ; Hye Won JUNG ; Joon Bum JOO ; Ju Eun CHO ; Jong Yang KIM
Sleep Medicine and Psychophysiology 2013;20(1):31-34
OBJECTIVES: The aim of this study was to evaluate the differences in patients with positional dependent sleep apnea according to their non-supine apnea-hypopnea index (AHI, > or =5 vs. <5). METHODS: 92 patients with positional sleep apnea were evaluated. The patients were divided into two groups : group I was non-supine AHI having > or =5 ; group II was non-supine AHI having less than 5. Statistical analysis was performed to find the difference between two groups. RESULTS: In 92 patients, the number of group I patients was 11 (12%) and the number of group II patients was 81 (88%). In the severe AHI group, percentage of group I was dominated (70%) and showing a significant difference compared with the mild and moderate AHI groups (p<.05). In the severe body mass index (BMI) group, percentage of group I was dominated (54.5%) and showing a significant difference compared with of the mild and moderate BMI groups (p<.05). The percentage of group I was significantly higher than group II (p<.05) in the AHI, supine AHI, non-supine AHI and snore time. CONCLUSIONS: In patients with positional sleep apnea, severe OSA and high BMI are more common in patients with non-supine AHI> or =5 than non-supine AHI<5.
Body Mass Index
;
Humans
;
Sleep Apnea Syndromes
;
Sleep Apnea, Obstructive
7.Three cases of turners syndrome associated with cystic hygroma by prenatal ultrasound.
Won Joo LEE ; Jung Gyu PARK ; Eun Joo CHOI ; Jun Hyun CHO ; Jong Mu CHOI ; Jong In KIM ; Taek Hoon KIM
Korean Journal of Perinatology 1993;4(4):578-587
No abstract available.
Lymphangioma, Cystic*
;
Turner Syndrome*
;
Ultrasonography*
8.An Unusual Case of Metastatic Adenocarcinoma on the Scrotum with Swelling Originating from Gastric Cancer.
Won Joo KWON ; Min Seok KIM ; Yosub SHIN ; Eun Byul CHO ; Eun Joo PARK ; Kwang Ho KIM ; Kwang Joong KIM
Korean Journal of Dermatology 2017;55(4):264-282
No abstract available.
Adenocarcinoma*
;
Scrotum*
;
Stomach Neoplasms*
9.MRI of Vertebral Compression Fractures: Differentiation between Benign and Malignant Causes.
Won Hong KIM ; Gham HUR ; Joung Joo WOO ; Wu Ho CHO ; Myeong Ja JUNG
Journal of the Korean Radiological Society 1995;33(5):673-679
PURPOSE: To evaluate the MR image in the differentiation of benign and malignant lesion in compression of the vertebral body. MATERIALS AND METHODS: MR images of 47 benign(acute traumatic within one month:19, chronic traumatic longer than one month or nontraumatic:28) and 21 metastatic compression fractures were respectively reviewed in terms of margin of lesions, signal intensity, paraspinal mass formation, soft tissue change, and involvement of posterior element of vertebra. MR images of TI-(T1WI) and T2*-weighted gradient echo (GE T2WI) sequences were obtained on 0.5T unit in sagittal and axial orientation with 5mm section thickness. RESULTS: The margin of benign compression fracture was usually indistinct (acute fracture:90% (17/19), chronic fracture:68% (19/28)), whereas it was sharply delineated in metastatic compression fracture (92%, (12/13) (p<0.001). Paraspinal mass was seen in both acute traumatic and metastatic compression fractures (acute fracture :26% (5/19), metastatic fracture: 52% (11/21). Soft tissue change was seen only in acute cornpression fractures (58%, 11/19). Involvement of posterior element of vertebra was noted in metastatic fracture (71%, 15/21), acute fracture (32%, 6/19) and chronic fracture (7%, 2/28) CONCLUSION: On MR imaging, involvement of entire portion of a given vertebral body, sharp margin between normal and abnormal areas in partially involved cases, paraspinal mass formation, and posterior element involvement are more frequently seen in metastatic compression fractures, which are considered to be useful in differentiation between benign and malignant causes of compression fracture.
Fractures, Compression*
;
Magnetic Resonance Imaging*
;
Spine
10.Facial Cutaneous Mycosis by Paecilomyces lilacinus.
Gwang Yoon CHO ; Eun Hee CHOO ; Guk Joo CHOI ; Nam Soo HONG ; Won HOUH
Korean Journal of Dermatology 1984;22(1):89-93
A 19-year-old man noticed a very slowly spreading erythematous macular lesion on his cheek when he was 5 years old. This asymptomatic and well circumscribed patch was covered with fine scales. He sought first medical attention at the age of 12 years and diagnosis was cutaneous tuberculosis was made by skin biopsy. Seven years after the second biopsy was made and it revealed a few spores within giant cells in the upper dermis. By mycologic study, it was identified as Paecilomyces lilacinus. The patient was put on the treatment of topical and oral antifungal agents. The skin lesion showed signs of improvement after 12 weeks of treatment.
Antifungal Agents
;
Biopsy
;
Cheek
;
Child, Preschool
;
Dermis
;
Diagnosis
;
Giant Cells
;
Humans
;
Paecilomyces*
;
Skin
;
Spores
;
Tuberculosis, Cutaneous
;
Weights and Measures
;
Young Adult