1.A Case of Pearly Penile Papules.
Jong Hoon SHIN ; Kwang Soo HAN ; Ho Gyun LEE ; Jong Min KIM
Korean Journal of Dermatology 1998;36(6):1122-1124
Pearly penile papules are small, smooth, dome-shaped, grayish to skin-colored papules, that are arranged in one or several rows. These are commonly located circumferentially on the corona and sulcus of the glans penis. A 36-year-old male patient had had asymptomatic numerous pearly smooth 1 * 1mm -sized dome-shaped papules for several months. A Histopathological examination revealed an increased number of fibroblasts on the papillary dermis, vascular proliferation and a mild lymphocytic infiltration. We diagnosed the condition as pearly penile papules. No treatment other than reassurance was given. We report, herein, a case of pearly penile papules.
Adult
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Dermis
;
Fibroblasts
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Humans
;
Male
;
Penis
2.A Case of Nerve Cheath Myxoma.
Kwang Soo HAN ; Jong Hun SHIN ; Ho Gyun LEE ; Jong Min KIM
Korean Journal of Dermatology 2000;38(5):694-697
No Abstract Available.
Myxoma*
3.Time-sequential Development of Multiple Squamous Cell Carcinomas on Palms and Soles.
Sang Hun LEE ; Jong Hun SHIN ; Ho Gyun LEE ; Jong Min KIM
Korean Journal of Dermatology 1998;36(5):897-900
Squamous cell carcinoma of the skin arises mostly in the head and neck regions, less frequently in the rest of the body, and rarely in the palms and soles. We report a case of a 6S-year-old man who had had time-sequential development of multiple squamous cell carcinomas on his palms and soles for the past 12 years. These lesions were, in order of time, ulcerative nodules, ulcerative hyperkeratotic papules, hyperkeratotic plaques, maceratied plaques, dark discolored patchs, and hyperkeratotic papules. They were treated by total excision and cryotherpy apart from the last squatnous cell carcinoma in 1994.
Carcinoma, Squamous Cell*
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Head
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Neck
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Skin
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Ulcer
4.The Immunohistochemical Study of bcl-2 and p53 Expression of Pilomatricoma.
Kyung Sik MIN ; Jong Hoon SHIN ; Ho Gyun LEE ; Jong Min KIM
Korean Journal of Dermatology 2000;38(1):38-44
BACKGROUND: The pathogenesis of pilomatricoma is unknown. Several reports have suggested that apoptosis may play a role in the pathogenesis of pilomatricoma. As the bcl-2 and p53 are well-known regulators of apoptosis, a disturbance in either bcl-2 or p53 could compromise a proper apoptotic response and relate to the development of the tumor. OBJECTIVE: The purpose of this study was to evaluate the expression of bcl-2 and p53 proteins in pilomatricoma. METHODS: Paraffin blocks of 14 cases of pilomatricoma were stained immunohistochemically by using anti-bcl-2 and anti-p53 antibodies. RESULTS: 1. Histologically, SCs were found in all 14 pilomatricomas, while BCs and TCs were found each in 9 tumors. 2. All the SCs found in 14 tumors and all the TCs found in 9 tumors were unstained for both bcl-2 and p53. 3. The expression of bcl-2 in 9 tumors was variable. Basal BCs showed reactivity from negativity(-) to strong positivity(+++) and suprabasal BCs showed reativity from negativity(-) to moderately strong(++) positivity. Both basal BCs and suprabasal BCs showed negativity for bcl-2 in 3 tumors and similar positive staining in 1 tumor, while basal BCs showed stonger positivity than suprabasal BCs in 5 tumors. 4. The expression of p53 in 9 tumors was also variable. Both basal BCs and suprabasal BCs showed reactivity from negativity(-) to moderately strong positivity(++). Both basal BCs and suprabasal BCs showed negativity for p53 in 1 tumor and similar positive staining in 6 tumors, while suprabasal BCs showed stronger positivity than basal BCs in 2 tumors. CONCLUSION: The above immunohistochemical findings showed that the expression of bcl-2 and p53 was variable and suggest that both bcl-2 and p53 have a limited role in the control of apoptosis in pilomatricoma.
Antibodies
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Apoptosis
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Paraffin
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Pilomatrixoma*
5.Clinical Study of Vacularization of Hydroxyapatite Ocular Implants by 99mTc-MDP Bone Scan.
Dong Su KIM ; Sung Gyun SHIN ; Jong Deok KIM
Journal of the Korean Ophthalmological Society 1997;38(5):856-864
Hydorxyapatite ocular implants, which are used to replace the volume of the orbit following enucleation and evisceration, allow the artificial eye to move. For this advantage, drilling is required to integrate peg into implant for transfer of motion. The earlier drilling, the earlier good results in cosmesis, but it should be done in the conditon of complete vascularization to reduce infection and exposure. To evaluate the proper timing for drilling and the difference of vascularization rate between standard eevisceration(group A) and modified evisceration(group B), we attempted to evaluate implant vascularization by using 99mTc-MDP bone scan prospectively at various intervals from 10 to 23 weeks(6 patients at 10-12 weeks, 29 patients at 13-16 weeks, 31 patients at 1720 weeks, and 7 patients as 21-23 weeks) after implantation. In 7 out of 73 patients postcontrast MRI was performed on the same day of 99mTc-MDP bone scan, we compared the degree of enhancement with that of uptake in each patients. In group A the ratio of complete graft vascularization was seen in 0% at 1012 weeks, 33% at 13-16 weeks, 50% at 17-20 weeks, and 67% at 21-23 weeks. On the other hadnd in group B it was seen in 50% at 10-12 weeks, 55% at 13-16 weeks, 55% at 17-20 weeks, and 75% at 21-23 weeks. It was increased with time. The time of complete vascularization was not different between group A and B. In 7 patients studied with both 99mTc-MDP bone scan and MRI, the degrees of vascularization were very similar on the two examinations in each patients. We would like to suggest that it is proper to perform 99mTc-MDP bone scan at 21 weeks after implantation regardless of surgical methods. 99mTc-MDP bone scan is more economic than postcontrast MRI for evaluation of complete vascularization in hydroxyaptite implant.
Durapatite*
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Eye, Artificial
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Humans
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Magnetic Resonance Imaging
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Orbit
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Prospective Studies
;
Technetium Tc 99m Medronate*
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Transplants
6.A Case of Mayer-Rokitansky-Kuster-Hauser (MRKH) Syndrome with Amenorrhea and Sexual Precosity.
Jong Gyun AHN ; Hey Sung BAEK ; Jeh Hoon SHIN
Journal of Korean Society of Pediatric Endocrinology 2005;10(1):110-114
The Mayer-Rokitansky-Kuster-Hauser (MRKH) syndrome is comprised of vaginal atresia with other variable Mullerian duct abnormalities. Its features include an absent or very short vagina and a uterus that can be absent or immaturely formed. Female with MRKH syndrome have functioning ovaries, normal external genitalia and the typical 46, XX, karyotype. MRKH syndrome is the second most common cause of primary amenorrhea, usually remains undetected until the patient presents with primary amenorrhea despite normal sexual female development. We report a case of MRKH syndrome, associated with ovarian follicular cyst, in a 14-years-old girl who visited for primary amenorrhea and sexual precosity.
Amenorrhea*
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Female
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Follicular Cyst
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Genitalia
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Humans
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Karyotype
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Ovary
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Uterus
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Vagina
7.Factors Related to Complications of Childhood Obesity.
Jong Gyun AHN ; Jeong Mee KIM ; Jeh Hoon SHIN
Journal of Korean Society of Pediatric Endocrinology 2006;11(1):76-84
PURPOSE: Childhood obesity is associated with complications such as hyperinsulinemia/insulin resistance, dyslipidemia and fatty liver. The aims of this study were to evaluate the difference of measurements between obese and normal weight children and to investigate the factors related to complications of obesity. METHODS: The body mass index (BMI), trunk and total fat percent, lipid profiles, ALT, AST, leptin, LH, FSH, fasting insulin, glucose, IGF-1, IGFBP-3 were measured in 97 children (49 obese children and 48 non-obese controls). We calculated G/I ratio, loginsuin, HOMA-IR, logHOMA-IR, and QUICKI and evaluated the relationship between each anthropometric data and metabolic data. RESULTS: Hyperinsulinemia, dyslipidemia and abnormal ALT showed high prevalence in obese children. In obese, BMI was correlated with G/I ratio (r=-0.309, P<0.05), loginsuin (r=0.381, P<0.05), logHOMA-IR (r= 0.342, P<0.05), QUICKI (r=-0.343, P<0.05), ALT (r=0.451, P<0.01)) and AST (r=0.289, P<0.05). Serum insulin level had positive correlation with BMI (r=0.345, P<0.01), serum triglyceride (r=0.332, P<0.05) and all insulin resistance indices (P<0.01). Serum leptin levels were significantly correlated with BMI (r=0.555, P<0.01), trunk (r=0.463, P<0.01)) and total (r=0.506, P<0.01) fat percent, LDL (r=0.350, P<0.05), total cholesterol (r=0.297, P<0.05). CONCLUSION: BMI is valuable for predicting insulin resistance and prevalence of abnormal ALT or AST. Monitoring of insulin level is helpful to assess the morbidities of obesity. Also, serum leptin level might be an important predictor of obesity.
Body Mass Index
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Child
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Cholesterol
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Dyslipidemias
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Fasting
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Fatty Liver
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Glucose
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Humans
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Hyperinsulinism
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Insulin
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Insulin Resistance
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Insulin-Like Growth Factor Binding Protein 3
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Insulin-Like Growth Factor I
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Leptin
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Obesity
;
Pediatric Obesity*
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Prevalence
;
Triglycerides
8.A case of neonatal lupus presenting with fever and skin rash in a 47-day-old girl
Yoonkyeom SHIN ; Ji-Man KANG ; Jong Gyun AHN
Pediatric Emergency Medicine Journal 2021;8(1):38-41
Neonatal lupus (NL) is a passively acquired autoimmune disease that occurs in infants born from asymptomatic mothers having anti-SSA or anti-SSB antibody. Infants with NL may show symptoms of systemic lupus erythematosus, including skin rash, congenital heart block, hepatic dysfunction, and hematological abnormalities. Mothers of the infants are asymptomatic or diagnosed with autoimmune diseases. When infants born to asymptomatic mothers who have never been diagnosed with the diseases show symptoms of NL, they may be mistaken for having infections. We report an NL case of a 47-day-old girl who presented to the emergency department with fever and skin rash.
9.A case of neonatal lupus presenting with fever and skin rash in a 47-day-old girl
Yoonkyeom SHIN ; Ji-Man KANG ; Jong Gyun AHN
Pediatric Emergency Medicine Journal 2021;8(1):38-41
Neonatal lupus (NL) is a passively acquired autoimmune disease that occurs in infants born from asymptomatic mothers having anti-SSA or anti-SSB antibody. Infants with NL may show symptoms of systemic lupus erythematosus, including skin rash, congenital heart block, hepatic dysfunction, and hematological abnormalities. Mothers of the infants are asymptomatic or diagnosed with autoimmune diseases. When infants born to asymptomatic mothers who have never been diagnosed with the diseases show symptoms of NL, they may be mistaken for having infections. We report an NL case of a 47-day-old girl who presented to the emergency department with fever and skin rash.
10.A Case of Pseudoxanthoma Elasticum Clinically Mimicking Cutis Laxa.
Jong Hoon SHIN ; Kwang Soo HAN ; Hyung Geun MIN ; Ho Gyun LEE ; Jong Min KIM
Korean Journal of Dermatology 2000;38(2):227-230
Pseudoxanthoma elasticum is a rare, heritable, systemic disease of connective tissue characterized by degeneration of elastic fiber and mainly affects the skin, eye and blood vessels. We report a case of pseudoxanthoma elasticum mimicking cutis laxa. She had a generalized laxity of the skin for about 30 years. There were similar skin lesions in her sister. No other systemic involvement was found. Histopathologic examination revealed clumping, fragmentation and calcification of elastic fibers in the dermis.
Blood Vessels
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Connective Tissue
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Cutis Laxa*
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Dermis
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Elastic Tissue
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Humans
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Pseudoxanthoma Elasticum*
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Siblings
;
Skin