1.An adenosquamous carcinoma of the liver that developed metachronously in a patient with a colon adenocarcinoma.
Byoung Wook BANG ; Mie Jin LIM ; Joo Han LIM ; Eun Joo KIM ; Seok JEONG ; Suk Jin CHOI ; In Suh PARK
Korean Journal of Medicine 2007;72(1):74-78
A primary adenosquamous carcinoma of the liver is a rare subtype of a cholangiocarcinoma. Adenosquamous carcinoma is known to have an aggressive biologic behavior and is associated with a poor prognosis. Recently, we experienced a case of a primary adenosquamous carcinoma of the liver. A 69-year-old man was subjected to a right hemicolectomy five months ago due to an ascending colon cancer. At a periodic check-up, abdominal ultrasonography and magnetic resonance imaging showed a ~1.1 cm-sized hepatic mass which was highly suspicious of being a hepatic metastasis from the ascending colon cancer. A hepatic segmentectomy was performed. The tumor was microscopically composed of an adenocarcinoma and a squamous cell carcinoma, and it was different from the previous colon cancer as determined by immunohistochemistry. Three months after the hepatic segmentectomy, multiple hepatic metastasis was found and the patient has been treated as an outpatient with capecitabine.
Adenocarcinoma*
;
Aged
;
Carcinoma, Adenosquamous*
;
Carcinoma, Squamous Cell
;
Cholangiocarcinoma
;
Colon*
;
Colon, Ascending
;
Colonic Neoplasms
;
Humans
;
Immunohistochemistry
;
Liver*
;
Magnetic Resonance Imaging
;
Mastectomy, Segmental
;
Neoplasm Metastasis
;
Outpatients
;
Prognosis
;
Ultrasonography
;
Capecitabine
2.Digital Thermography of the Fingers and Toes in Raynaud's Phenomenon.
Mie Jin LIM ; Seong Ryul KWON ; Kyong Hee JUNG ; Kowoon JOO ; Shin Goo PARK ; Won PARK
Journal of Korean Medical Science 2014;29(4):502-506
The aim of this study was to determine whether skin temperature measurement by digital thermography on hands and feet is useful for diagnosis of Raynaud's phenomenon (RP). Fifty-seven patients with RP (primary RP, n = 33; secondary RP, n = 24) and 146 healthy volunteers were recruited. After acclimation to room temperature for 30 min, thermal imaging of palmar aspect of hands and dorsal aspect of feet were taken. Temperature differences between palm (center) and the coolest finger and temperature differences between foot dorsum (center) and first toe significantly differed between patients and controls. The area under curve analysis showed that temperature difference of the coolest finger (cutoff value: 2.2degrees C) differentiated RP patients from controls (sensitivity/specificity: 67/60%, respectively). Temperature differences of first toe (cutoff value: 3.11degrees C) also discriminated RP patients (sensitivity/specificity: about 73/66%, respectively). A combination of thermographic assessment of the coolest finger and first toe was highly effective in men (sensitivity/specificity : about 88/60%, respectively) while thermographic assessment of first toe was solely sufficient for women (sensitivity/specificity: about 74/68%, respectively). Thermographic assessment of the coolest finger and first toe is useful for diagnosing RP. In women, thermography of first toe is highly recommended.
Adult
;
Diagnosis, Differential
;
Female
;
Fingers/*physiology
;
Humans
;
Male
;
Middle Aged
;
ROC Curve
;
Raynaud Disease/*diagnosis
;
Sensitivity and Specificity
;
Skin Temperature
;
*Thermography
;
Toes/*physiology
3.Prevention of Comorbidity and Acute Attack of Gout by Uric Acid Lowering Therapy.
Kowoon JOO ; Seong Ryul KWON ; Mie Jin LIM ; Kyong Hee JUNG ; Hoyeon JOO ; Won PARK
Journal of Korean Medical Science 2014;29(5):657-661
The object of this study was to evaluate the effect of uric acid lowering therapy in reducing the new development of comorbidities and the frequency of acute attacks in gout patients. We retrospectively reviewed patients who were diagnosed to have gout with at least 3 yr of follow up. They were divided into 2 groups; 53 patients with mean serum uric acid level (sUA)<6 mg/dL and 147 patients with mean sUA> or =6 mg/dL. Comorbidities of gout such as hypertension (HTN), type II diabetes mellitus (DM), chronic kidney disease, cardiovascular disease (CVD) and urolithiasis were compared in each group at baseline and at last follow-up visit. Frequency of acute gout attacks were also compared between the groups. During the mean follow up period of 7.6 yr, the yearly rate of acute attack and the new development of HTN, DM, CVD and urolithiasis was lower in the adequately treated group compared to the inadequately treated group. Tight control of uric acid decreases the incidence of acute gout attacks and comorbidities of gout such as HTN, DM, CVD and urolithiasis.
Adult
;
Allopurinol/therapeutic use
;
Antimetabolites/therapeutic use
;
Benzbromarone/therapeutic use
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Cardiovascular Diseases/epidemiology/prevention & control
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Comorbidity
;
Diabetes Mellitus, Type 2/epidemiology/prevention & control
;
Enzyme Inhibitors/therapeutic use
;
Female
;
Gout/*drug therapy/*prevention & control
;
Gout Suppressants/*therapeutic use
;
Humans
;
Hypertension/epidemiology/prevention & control
;
Male
;
Middle Aged
;
Renal Insufficiency, Chronic/epidemiology/prevention & control
;
Retrospective Studies
;
Thiazoles/therapeutic use
;
Uric Acid/*blood/metabolism
;
Uricosuric Agents/therapeutic use
;
Urolithiasis/epidemiology/prevention & control
4.Solitary Subungual Myxoid Neurofibroma of the Thumb: A Case Report.
Bom Mie SEO ; Jin Soo LIM ; Sung No JUNG ; Gyeol YOO ; Jun Hee BYEON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2011;38(4):398-400
PURPOSE: Subungual tumors are a common cause of nail plate deformity, and may be caused by fibrokeratoma, Koene's tumor and glomus tumors. Neurofibromas, either as part of neurofibromatosis or as a solitary tumor are exceptionally rare in the digits. METHODS: A 44-year-old man presented with painless onychodystrophy and nail plate elevation of the right thumb due to a small subungual mass that had started growing 3 years ago. Sensory evaluation of the distal phalanx was normal, and no discoloration nor infection signs were seen. The nail plate was extracted under local anesthesia, and the mass was delicately removed without injury to the nail bed. The nail matrix was repaired with primary closure. RESULTS: Histopathology shows a well circumscribed, cellular tumor with myxoid stroma. Tumor cells were S-100 protein positive, and the patient was diagnosed with myxoid neurofibroma. There has been no sign of recurrence to date, 14 months after the operation. CONCLUSION: Presentation of cutaneous neurofibromas in the digits is an uncommon finding. They may occur as a manifestation of neurofibromatosis or as a solitary tumor. Subungual neurofibromas are exceptionally rare. To our knowledge, there are only ten reports of solitary subungual neurofibroma unrelated to neurofibromatosis to date. We report a rare case of solitary subungual myxoid neurofibroma of the thumb, that was treated through total excision, with preservation of the nail matrix.
Adult
;
Anesthesia, Local
;
Congenital Abnormalities
;
Glomus Tumor
;
Humans
;
Nail Diseases
;
Nails
;
Neurofibroma
;
Neurofibromatoses
;
Recurrence
;
S100 Proteins
;
Thumb
5.Erratum: Figure Correction.
Kowoon JOO ; Won PARK ; Mie Jin LIM ; Seong Ryul KWON ; Jiyeol YOON
Journal of Korean Medical Science 2011;26(11):1531-1531
No abstract available.
6.Early effects of tumor necrosis factor inhibition on bone homeostasis after soluble tumor necrosis factor receptor use.
Mie Jin LIM ; Seong Ryul KWON ; Kowoon JOO ; Min Jung SON ; Shin Goo PARK ; Won PARK
The Korean Journal of Internal Medicine 2014;29(6):807-813
BACKGROUND/AIMS: Our aim was to assess whether short-term treatment with soluble tumor necrosis factor (TNF) receptor affects circulating markers of bone metabolism in rheumatoid arthritis (RA) patients. METHODS: Thirty-three active RA patients, treated with oral disease-modifying antirheumatic drugs (DMARDs) and glucocorticoids for > 6 months, were administered etanercept for 12 weeks. Serum levels of bone metabolism markers were compared among patients treated with DMARDs at baseline and after etanercept treatment, normal controls and naive RA patients not previously treated with DMARDs (both age- and gender-matched). RESULTS: Bone-specific alkaline phosphatase (BSALP) and serum c-telopeptide (CTX)-1 levels were lower in RA patients treated with DMARDs than in DMARD-naive RA patients. After 12 weeks of etanercept treatment, serum CTX-1 and sclerostin levels increased. In patients whose DAS28 improved, the sclerostin level increased from 1.67 +/- 2.12 pg/mL at baseline to 2.51 +/- 3.03 pg/mL, which was statistically significant (p = 0.021). Increases in sclerostin levels after etanercept treatment were positively correlated with those of serum CTX-1 (r = 0.775), as were those of BSALP (r = 0.755). CONCLUSIONS: RA patients treated with DMARDs showed depressed bone metabolism compared to naive RA patients. Increases in serum CTX-1 and sclerostin levels after short-term etanercept treatment suggest reconstitution of bone metabolism homeostasis.
Adult
;
Alkaline Phosphatase/blood
;
Arthritis, Rheumatoid/blood/diagnosis/*drug therapy
;
Biological Markers/blood
;
Bone Morphogenetic Proteins/blood
;
Bone Remodeling/*drug effects
;
Collagen Type I/blood
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Female
;
Genetic Markers
;
Homeostasis
;
Humans
;
Immunoglobulin G/*administration & dosage
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Immunosuppressive Agents/*administration & dosage
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Inflammation Mediators/blood
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Male
;
Middle Aged
;
Peptides/blood
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Receptors, Tumor Necrosis Factor/*administration & dosage
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Time Factors
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Treatment Outcome
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Tumor Necrosis Factor-alpha/antagonists & inhibitors
7.The Osteoclast Development in Patients with Rheumatoid Arthritis and the Influence of the Bisphosphonate on Its Development.
Sung Soo KIM ; Seong Ryul KWON ; Mie Jin LIM ; Won PARK
The Journal of the Korean Rheumatism Association 2007;14(1):31-42
No Abstract available.
Arthritis, Rheumatoid*
;
Humans
;
Osteoclasts*
8.Safety and Efficacy Evaluation for the Addition of Either Etanercept or Leflunomide in Korean Rheumatoid Arthritis Patients Inadequately Responding to Methotrexate.
Kowoon JOO ; Won PARK ; Seong Ryul KWON ; Mie Jin LIM
Journal of Rheumatic Diseases 2013;20(3):166-171
OBJECTIVE: To compare the safety and efficacy associated with the addition of etanercept (ETN) with that of leflunomide (LEF) in Korean rheumatoid arthritis (RA) patients, who inadequately respond to methotrexate (MTX) in a randomized, open-label study. METHODS: Twenty-nine subjects suffering moderate to severe RA, despite MTX treatment were randomly assigned to a combination therapy with either ETN or LEF. The primary end-point was the proportion of subjects achieving American College of Rheumatology (ACR20) criteria at week 16. RESULTS: Ninety percent (n=18) of the ETN+MTX group (n=20) and 22.2% (n=2) of the LEF+MTX group (n=9) achieved an ACR20 response (p=0.001). All patients (n=20) in the ETN+MTX group showed moderate or good EULAR response as compared with 55.6% (n=5) in the LEF+MTX group (p=0.012). All of the ETN+MTX subjects completed the study without adverse events. Adverse events occurred in 77.8% (n=7) of cases in the LEF+MTX group; significantly elevated serum AST/ALT levels in 6 subjects and mild neutropenia (ANC < 1,500/microL) in 1 subject. CONCLUSION: The ETN+MTX combination therapy was effective and safe, whereas the LEF+MTX combination therapy resulted in moderate efficacy in only half of the cases, and was accompanied by a high rate of adverse events. Elevated AST/ALT was the most common adverse event causing dose adjustment or discontinuation of therapeutic agent in the LEF+MTX group.
Arthritis, Rheumatoid
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Humans
;
Immunoglobulin G
;
Isoxazoles
;
Liver Function Tests
;
Methotrexate
;
Neutropenia
;
Receptors, Tumor Necrosis Factor
;
Rheumatology
;
Stress, Psychological
;
Etanercept
9.Effects of Gout Web based Self-management Program on Knowledge Related to Disease, Medication Adherence, and Self-management.
Hyun Soo OH ; Won PARK ; Seong Ryul KWON ; Mie Jin LIM ; Yeon Ok SUH ; Wha Sook SEO ; Jong Suk PARK
Journal of Korean Academy of Nursing 2013;43(4):547-556
PURPOSE: This study was conducted to examine the changing patterns of knowledge related to disease, medication adherence, and self-management and to determine if outcomes were more favorable in the experimental group than in the comparison group through 6 months after providing a web-based self-management intervention. METHODS: A non-equivalent control group quasi-experimental design was used and 65 patients with gout, 34 in experimental group and 31 in comparison group, were selected from the rheumatic clinics of two university hospitals. Data were collected four times, at baseline, at 1 month, 3 months, and 6 months after the intervention. RESULTS: According to the study results, the changing patterns of knowledge and self-management were more positive in the experimental group than in the control group, whereas difference in the changing pattern of medication adherence between two groups was not significant. CONCLUSION: The results indicate that the web-based self-management program has significant effect on improving knowledge and self-management for middle aged male patients with gout. However, in order to enhance medication adherence, the web-based intervention might not be sufficient and other strategies need to be added.
Adult
;
Gout/*prevention & control
;
Health Knowledge, Attitudes, Practice
;
Hospitals, University
;
Humans
;
*Internet
;
Male
;
*Medication Adherence
;
Middle Aged
;
*Program Evaluation
;
*Self Care
;
User-Computer Interface
10.Osteolysis of the Patella.
Kyong Hee JUNG ; Seong Ryul KWON ; Mie Jin LIM ; Won PARK
Journal of Rheumatic Diseases 2012;19(6):369-370
No abstract available.
Osteolysis
;
Patella