1.Pityriasis Versicolor Atrophicans.
Jong Hyuk MOON ; Min Ji KANG ; Chan Yl BANG ; Bo Hee YANG ; Ji Won BYUN ; Jeonghyun SHIN ; Gwang Seong CHOI
Korean Journal of Dermatology 2014;52(1):68-70
No abstract available.
Atrophy
;
Pityriasis*
;
Tinea Versicolor*
2.2 Cases of Gastric Mucosa-associated Lymphoid Tissue Lymphoma Presenting as a Submucosal Tumor-like Lesion.
Bo Gwang CHOI ; Gwang Ha KIM ; Jung Nam LEE ; Sung Han PARK ; Bong Eun LEE ; Dong Yup RYU ; Geun Am SONG ; Do Youn PARK
The Korean Journal of Gastroenterology 2010;56(2):103-108
Gastric mucosa-associated lymphoid tissue (MALT) lymphoma is the most common form of primary extranodal lymphomas. In most cases, it is developed as multifocal and mucosal lesions, and its initial diagnosis is made by biopsy of suspicious lesions on endoscopy. However, when gastric MALT lymphoma afflict submucosal site without typical mucosal lesion, further procedures are necessary for diagnosis, such as endoscopic mucosal resection and endoscopic ultrasonography. We recently experienced two cases of submucosal tumor-like gastric MALT lymphoma. Both cases were without any mucosal lesion. One case was confirmed by endoscopic mucosal resection, and the latter was by wedge resection. Treatment modalities included endoscopic mucosal resection, surgery, H. pylori eradication, and/or chemotherapy. Both cases achieved complete remission until our 18 months' and 16 months' follow up.
Anti-Bacterial Agents/therapeutic use
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Endosonography
;
Female
;
Gastric Mucosa/*pathology
;
Gastroscopy
;
Helicobacter Infections/drug therapy
;
Helicobacter pylori
;
Humans
;
Lymphoma, B-Cell, Marginal Zone/*diagnosis/pathology/surgery
;
Male
;
Middle Aged
;
Stomach Neoplasms/diagnosis
3.Thyroid Dysfunction Induced by Metastatic Thyroid Cancer: Report of Two Cases.
Kang Hee AHN ; Bo Kyung CHOI ; Won Jin KIM ; Bo Gwang CHOI ; Yun Kyung JEON ; Sang Soo KIM ; Soo Hyung LEE ; Bo Hyun KIM ; Yong Ki KIM ; In Ju KIM
Endocrinology and Metabolism 2010;25(4):370-373
Metastases to the thyroid gland are not frequently observed in clinical practice, although an overall incidence of secondary thyroid malignant tumors has been reported to range from 1.25% to 24% in autopsy series. Generally, patients with metastatic thyroid cancer present with euthyroidism and they do not develop thyroid dysfunction. Thyroid dysfunctions, including hypothyroidism and hyperthyroidism, rarely occur in patients with metastatic thyroid cancer. We describe here a case of hypothyroidism induced by thyroid metastasis from cancer of an unknown primary site in a 53-year-old man and another case of thyrotoxicosis induced by thyroid metastasis from lung cancer in a 65-year-old man.
Aged
;
Autopsy
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Humans
;
Hyperthyroidism
;
Hypothyroidism
;
Incidence
;
Lung Neoplasms
;
Middle Aged
;
Neoplasm Metastasis
;
Thyroid Gland
;
Thyroid Neoplasms
;
Thyrotoxicosis
4.Circumscr ibed Palmar Hypokeratosis Treated with Cryotherapy.
Chan Yl BANG ; Jiwon BYUN ; Bo Hee YANG ; Jeonghyun SHIN ; Gwang Seong CHOI ; Hee Jin SONG
Korean Journal of Dermatology 2011;49(4):345-347
Circumscribed palmar or plantar hypokeratosis is a rare dermatosis, and it consists of asymptomatic erythematous, well-circumscribed and depressed patch with scaly borders on the palm or sole. It usually affects middle-aged or elderly women. Histopathologically, it has a sharp stair between the normal and involved skin, and a demarcated area with an abrupt decrease in the horny layer thickness. We report herein a case of circumscribed palmar hypokeratosis that was successfully treated with cryotherapy.
Aged
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Cryotherapy
;
Female
;
Humans
;
Skin
;
Skin Diseases
5.Circumscr ibed Palmar Hypokeratosis Treated with Cryotherapy.
Chan Yl BANG ; Jiwon BYUN ; Bo Hee YANG ; Jeonghyun SHIN ; Gwang Seong CHOI ; Hee Jin SONG
Korean Journal of Dermatology 2011;49(4):345-347
Circumscribed palmar or plantar hypokeratosis is a rare dermatosis, and it consists of asymptomatic erythematous, well-circumscribed and depressed patch with scaly borders on the palm or sole. It usually affects middle-aged or elderly women. Histopathologically, it has a sharp stair between the normal and involved skin, and a demarcated area with an abrupt decrease in the horny layer thickness. We report herein a case of circumscribed palmar hypokeratosis that was successfully treated with cryotherapy.
Aged
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Cryotherapy
;
Female
;
Humans
;
Skin
;
Skin Diseases
6.Evaluation of coronary artery disease with gated blood scan usingdipyridamole.
Gwang Weon KIM ; Chung Il CHOI ; Byung Cheon CHUNG ; Jae Tae LEE ; Kyu Bo LEE ; Shung Chull CHAE ; Jae Eun JUN ; Wee Hyun PARK ; Hee Myung PARK
Korean Journal of Nuclear Medicine 1991;25(1):27-36
No abstract available.
Coronary Artery Disease*
;
Coronary Vessels*
7.Thyrotoxic Periodic Paralysis Associated with Transient Thyrotoxicosis Due to Painless Thyroiditis.
Sang Bo OH ; Jinhee AHN ; Min Young OH ; Bo Gwang CHOI ; Ji Hyun KANG ; Yun Kyung JEON ; Sang Soo KIM ; Bo Hyun KIM ; Yong Ki KIM ; In Joo KIM
Journal of Korean Medical Science 2012;27(7):822-826
Thyrotoxic periodic paralysis (TPP) is a rare manifestation of hyperthyroidism characterized by muscle weakness and hypokalemia. All ethnicities can be affected, but TPP typically presents in men of Asian descent. The most common cause of TPP in thyrotoxicosis is Graves' disease. However, TPP can occur with any form of thyrotoxicosis. Up to our knowledge, very few cases ever reported the relationship between TPP and painless thyroiditis. We herein report a 25-yr-old Korean man who suffered from flaccid paralysis of the lower extremities and numbness of hands. The patient was subsequently diagnosed as having TPP associated with transient thyrotoxicosis due to painless thyroiditis. The paralytic attack did not recur after improving the thyroid function. Therefore, it is necessary that early diagnosis of TPP due to transient thyrotoxicosis is made to administer definite treatment and prevent recurrent paralysis.
Administration, Oral
;
Adult
;
Anti-Arrhythmia Agents/therapeutic use
;
Humans
;
Hypokalemic Periodic Paralysis/*diagnosis/drug therapy/etiology
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Male
;
Organotechnetium Compounds/chemistry/diagnostic use
;
Potassium Chloride/therapeutic use
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Propranolol/therapeutic use
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Radiopharmaceuticals/diagnostic use
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Thyroiditis/*complications/radiography/ultrasonography
;
Thyrotoxicosis/*diagnosis/etiology
8.A Case of Carney Complex with Multiple Spinal Fractures.
Min Jung BAE ; Bo Gwang CHOI ; Kang Hee AHN ; Mun Ki CHOI ; Sang Soo KIM ; Bo Hyun KIM ; In Joo KIM
Korean Journal of Medicine 2011;80(Suppl 2):S239-S244
Carney complex is an autosomal dominant syndrome characterized by multiple neoplasias, including myxomas and endocrine tumors, spotty pigmentation, and schwannomas. Primary pigmented nodular adrenal dysplasia (PPNAD) is a cause of Cushing syndrome, independently of adrenocorticotropic hormone. A 21-year-old man was referred for evaluation with multiple spinal compression fractures and adenomas affecting both adrenal glands. Plasma and urinary cortisol levels were elevated and were not suppressed by the administration of a high dose of dexamethasone. The patient was diagnosed with Carney complex manifesting as Cushing syndrome due to PPNAD with multiple pigmented skin lesions. Left adrenalectomy was performed because the nodule on the left adrenal gland was markedly larger than the other nodules. Subsequently, right adrenalectomy was also performed. Pathological analysis revealed that the adrenal glands contained multiple dark brown and black nodules. We describe herein our recent experience of a case of Carney complex manifesting as Cushing syndrome due to PPNAD, with lentigines on the lips, and review the published literature on this subject.
Adenoma
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Adrenal Glands
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Adrenalectomy
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Adrenocorticotropic Hormone
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Carney Complex
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Cushing Syndrome
;
Dexamethasone
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Fractures, Compression
;
Humans
;
Hydrocortisone
;
Lentigo
;
Lip
;
Myxoma
;
Neurilemmoma
;
Pigmentation
;
Plasma
;
Skin
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Spinal Fractures
;
Young Adult
9.Predictive Factors for Incidental Contralateral Carcinoma in Patients with Unilateral Micropapillary Thyroid Carcinoma.
Jung Eun HUH ; Sang Soo KIM ; Ji Hyun KANG ; Bo Gwang CHOI ; Byung Joo LEE ; Jin Choon LEE ; Yun Kyung JEON ; Bo Hyun KIM ; Soo Geun WANG ; Yong Ki KIM ; In Joo KIM
Endocrinology and Metabolism 2012;27(3):194-199
BACKGROUND: Whether thyroid lobectomy alone is a sufficient treatment for papillary thyroid microcarcinoma (PTMC) remains controversial. The aim of this study is to evaluate the predictive factors for incidental contralateral carcinoma in patients confirmed of unilateral PTMC preoperatively. METHODS: Between January 2007 and December 2009, 393 patients underwent thyroid surgery for unifocal and unilateral PTMC preoperatively at Pusan National University Hospital. A total thyroidectomy with central neck dissection was routinely performed for these patients during this study period. RESULTS: Among the 393 cases in the cohort, 77 patients (19.6%) had incidental PTMC in the contralateral lobe. In patients with incidental contralateral carcinoma, there was higher prevalence in extrathyroid extension, occult ipsilateral carcinoma, pathologic Hashimoto's thyroiditis, and central lymph node metastasis compared to those without contralateral carcinoma. The mean tumor size also increased in patients with contralateral carcinoma. Multivariate logistic regression showed that extrathyroid extension (P = 0.049), occult ipsilateral carcinoma (P < 0.001), pathologic Hashimoto's thyroiditis (P = 0.038), and central lymph node metastasis (P = 0.002) were predictive factors for incidental contralateral carcinoma. CONCLUSION: In conclusion, multifocality in the ipsilateral lobe, central lymph node metastasis, extrathyroid extension, and Hashimoto's thyroiditis is associated with the presence of contralateral carcinoma. Thus, if these factors are found by preoperative and/or postoperative evaluation, total thyroidectomy or completion thyroidectomy is necessary for the treatment of PTMC.
Carcinoma
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Carcinoma, Papillary
;
Cohort Studies
;
Hashimoto Disease
;
Humans
;
Incidental Findings
;
Logistic Models
;
Lymph Nodes
;
Neck Dissection
;
Neoplasm Metastasis
;
Prevalence
;
Thyroid Gland
;
Thyroid Neoplasms
;
Thyroidectomy
;
Thyroiditis
10.Determinants of Brachial-Ankle Pulse Wave Velocity in Normotensive Young Adults with Type 2 Diabetes Mellitus.
Bo Gwang CHOI ; Ji Hyun KANG ; Yun Kyung JEON ; Sang Soo KIM ; Chang Won LEE ; In Joo KIM ; Yong Ki KIM ; Bo Hyun KIM
Journal of Korean Medical Science 2012;27(11):1359-1363
Brachial-ankle pulse wave velocity (baPWV) is simple, noninvasive method which correlates well with arterial stiffness. Herein, we assessed the determinants of baPWV in normotensive young adults with type 2 diabetes. We retrospectively enrolled 103 consecutive type 2 diabetic patients aged between 30 and 39 yr who measured baPWV with noninvasive pulse wave analyzer. The anthropometric parameters, blood pressure, pulse rate, fasting plasma glucose, fasting insulin, fasting C-peptide, HbA1c, lipid profile, hs-CRP, albuminuria status, AST/ALT, gamma-GTP were checked concurrently. Also, we investigated history of smoking, alcohol drinking and medications by questionnaire. We found that maximal baPWV was positively correlated with mean blood pressure (r = 0.404, P < 0.001), heart rate (r = 0.285, P = 0.004), AST (r = 0.409, P < 0.001), ALT (r = 0.329, P = 0.001), gamma-GTP (r = 0.273, P = 0.006), Urine albumin/creatinine ratio (r = 0.321, P = 0.003). By multiple linear regression, mean blood pressure and heart rate were significantly associated with maximal baPWV in male and total group. In female group, mean blood pressure was the only variable associated with maximal baPWV. These factors can be surrogate markers of arterial stiffness in this population.
Adult
;
Alanine Transaminase/blood
;
Ankle/*physiology
;
Aspartate Aminotransferases/blood
;
Blood Pressure/physiology
;
Brachial Artery/*physiology
;
C-Peptide/analysis
;
Diabetes Mellitus, Type 2/*physiopathology
;
Female
;
Heart Rate/physiology
;
Hemoglobin A, Glycosylated/analysis
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Humans
;
Lipids/analysis
;
Male
;
Pulse Wave Analysis
;
Questionnaires
;
Retrospective Studies
;
Sex Factors
;
gamma-Glutamyltransferase/blood