1.A Case of Targetoid Hemosiderotic Nevus.
Min Won LEE ; Jun Oh PAEK ; Myung Seung KANG ; Hee Joon YU ; Joung Soo KIM
Korean Journal of Dermatology 2013;51(3):224-226
2.Pachydermoperiostosis Associated with Peptic Ulcer and Hyperplastic Polyp of Stomach.
Hyoung Il KWON ; Young Gyun KIM ; Min Won LEE ; Jun Oh PAEK ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Dermatology 2014;52(11):821-822
No abstract available.
Osteoarthropathy, Primary Hypertrophic*
;
Peptic Ulcer*
;
Polyps*
;
Stomach*
3.Correlation between DNA Contents and Histopathologic Findings in Meningiomas.
Il Seo PAEK ; Yong KO ; Young Soo KIM ; Seong Hoon OH ; Suck Jun OH ; Kwang Myung KIM ; Nam Kyu KIM
Journal of Korean Neurosurgical Society 1999;28(4):436-445
Intracranial meningioma is a common benign tumor. Although tumor mass might have been totally removed, aggravation of symptoms or recurrence of mass may sometimes be noticed. Histopathologic finding has been known as one of probable prognostic factors in meningiomas. In this study, correlation between DNA contents and histopathologic findings were evaluated to elucidate further such factors having role in the recurrence or prognosis in meningiomas. Seventy four cases of meningiomas were selected to review clinical prognosis and histopathologic findings. The speciemens were re-evaluated with flow cytometry to get DNA histogram. DNA fractions and proliferation index(PI) were calculated. The correlations were statistically analyzed with t-test and ANOVA test. Benign meningiomas were 53(71.6%), atypical 19(25.7%), and malignant 2(2.7%). PI of benign was 10.80+/-1.36 and that of atypical being 18.00+/-5.19. Diploid cases were 48 in number(64.9%) and aneuploid 26(35.1%). PI of diploid was 8.10+/-5.56 and that of aneuploid 24.06+/-18.51. DNA index was 1.00+/-0.00 in enign, 1.00+/-0.33 in atypical, and 1.50+/-0.71 in malignant. There was one case(2%) in benign, 2(11%) in atypical, and 2(100%) in malignant meningioma which showed recurrence(p=0.0002). In benign meningioma, 1 out of 4 subtotally removed cases recurred whereas atypical and malignant meningiomas recurred even in totally removed cases. In conclusion, histopathologically malignant meningiomas have not been always aneuploid. If total removal is done in benign tumor, long-term follow-up is not needed because of no recurrence and no aggravation of symptom. Atypical meningioma with aneuploid and high PI(above 24) should be followed in longer duration, and malignant meningioma should be closely observed due to their higher recurrence rate.
Aneuploidy
;
Diploidy
;
DNA*
;
Flow Cytometry
;
Follow-Up Studies
;
Meningioma*
;
Prognosis
;
Recurrence
;
Statistics as Topic
4.Correlation between DNA Contents and Histopathologic Findings in Meningiomas.
Il Seo PAEK ; Yong KO ; Young Soo KIM ; Seong Hoon OH ; Suck Jun OH ; Kwang Myung KIM ; Nam Kyu KIM
Journal of Korean Neurosurgical Society 1999;28(4):436-445
Intracranial meningioma is a common benign tumor. Although tumor mass might have been totally removed, aggravation of symptoms or recurrence of mass may sometimes be noticed. Histopathologic finding has been known as one of probable prognostic factors in meningiomas. In this study, correlation between DNA contents and histopathologic findings were evaluated to elucidate further such factors having role in the recurrence or prognosis in meningiomas. Seventy four cases of meningiomas were selected to review clinical prognosis and histopathologic findings. The speciemens were re-evaluated with flow cytometry to get DNA histogram. DNA fractions and proliferation index(PI) were calculated. The correlations were statistically analyzed with t-test and ANOVA test. Benign meningiomas were 53(71.6%), atypical 19(25.7%), and malignant 2(2.7%). PI of benign was 10.80+/-1.36 and that of atypical being 18.00+/-5.19. Diploid cases were 48 in number(64.9%) and aneuploid 26(35.1%). PI of diploid was 8.10+/-5.56 and that of aneuploid 24.06+/-18.51. DNA index was 1.00+/-0.00 in enign, 1.00+/-0.33 in atypical, and 1.50+/-0.71 in malignant. There was one case(2%) in benign, 2(11%) in atypical, and 2(100%) in malignant meningioma which showed recurrence(p=0.0002). In benign meningioma, 1 out of 4 subtotally removed cases recurred whereas atypical and malignant meningiomas recurred even in totally removed cases. In conclusion, histopathologically malignant meningiomas have not been always aneuploid. If total removal is done in benign tumor, long-term follow-up is not needed because of no recurrence and no aggravation of symptom. Atypical meningioma with aneuploid and high PI(above 24) should be followed in longer duration, and malignant meningioma should be closely observed due to their higher recurrence rate.
Aneuploidy
;
Diploidy
;
DNA*
;
Flow Cytometry
;
Follow-Up Studies
;
Meningioma*
;
Prognosis
;
Recurrence
;
Statistics as Topic
5.Vestibular Papillomatosis Mimicking Condyloma Acuminatum.
Seong Hun MOON ; Min Won LEE ; Jun Oh PAEK ; Myung Seung KANG ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Dermatology 2013;51(4):258-260
Vestibular papillomatosis is an uncommon benign condition that can occur on labia minora and is considered as a normal anatomical variant of the vulva, as the female equivalent of pearly penile papules in men. Because vestibular papillomatosis resemble condyloma, it can be misdiagnosed as condyloma acuminatum and can lead to unnecessary treatment. We herein report a case of a 27-year-old women with multiple skin-colored soft papules on labia minora. The lesion was distributed symmetrically on the inner of labia minora and showed a separate base of individual projection. To the best of our knowledge, this is a unique case reported in the Korean dermatological literature.
Female
;
Humans
;
Male
;
Papilloma
;
Vulva
6.Duration Required for Negative Conversion of KOH Mount in Toenail Onychomycosis According to the Clinical Factors and Treatment Regimens.
Jun Oh PAEK ; Myung Seung KANG ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Medical Mycology 2013;18(1):1-10
BACKGROUND: Onychomycosis is one of the most common diseases of the nails accounting for up to 50% of all nail problems. There are many literatures on the cure rate and duration for complete cure according to the various factors. However, little information is available regarding duration required for negative conversion of KOH mount. OBJECTIVE: The purpose of this study was to evaluate the duration required for negative conversion of KOH mount in patients with toenail onychomycosis according to the clinical factors and treatment regimens. METHODS: Medical records of 325 patients with onychomycosis between May 2001 and February 2012 were reviewed retrospectively to obtain the following information: age, sex, presence of diabetes mellitus (DM), extent of nail involvement, therapeutic methods, and result of KOH mount at each timepoint. RESULTS: Extent of nail involvement, old age (> or =60) and DM were negatively associated with the duration required for conversion of KOH mount. Extent of nail involvement also negatively affected the rate of conversion of KOH mount at week 48. Positive KOH mount at week 28 was negatively associated with complete cure. CONCLUSIONS: Extent of nail involvement, old age, and DM can prolong the duration required for negative conversion of KOH mount. Also, positive KOH mount at week 28 had negative effect on the cure of onychomycosis.
Accounting
;
Diabetes Mellitus
;
Humans
;
Medical Records
;
Nails
;
Onychomycosis
;
Retrospective Studies
7.A Case of HIV-associated Granuloma Annulare.
Eun Jin KIM ; Min Won LEE ; Jun Oh PAEK ; Myung Seung KANG ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Dermatology 2013;51(4):288-290
Granuloma annulare is a chronic inflammatory skin disease characterized by erythematous or flesh-colored papular eruptions of annular configuration. In a HIV positive patient, granuloma annulare could be confused with other papular diseases because it could be presented as atypical appearances due to the defect of the immune system. Moreover, without specific treatment for granuloma annulare, the lesions could be improved by systemic anti-retroviral therapy.
Granuloma
;
Granuloma Annulare
;
HIV
;
Humans
;
Immune System
;
Skin Diseases
8.Anetoderma Developing in Generalized Granuloma Annulare in an Infant.
Ho Song KANG ; Jun Oh PAEK ; Min Won LEE ; Hee Joon YU ; Joung Soo KIM
Annals of Dermatology 2014;26(2):283-285
No abstract available.
Anetoderma*
;
Granuloma Annulare*
;
Humans
;
Infant*
9.Clinical Significance of Serum Varicella Zoster Virus Immunoglobulin M and G in Varicella and Herpes Zoster.
Young Gyun KIM ; Jun Oh PAEK ; Joung Soo KIM ; Hee Joon YU
Korean Journal of Dermatology 2015;53(6):441-448
BACKGROUND: The presence of serum varicella zoster virus (VZV) immunoglobulin M and G (IgM and IgG) aid diagnosis of and confirmation of immunization against varicella and herpes zoster. However, the relationship between serum VZV IgM and IgG and the clinical characteristics of VZV infection remains unclear. OBJECTIVE: We evaluated quantitative changes in serum VZV IgM and IgG in accordance with the clinical features of varicella, herpes zoster, and disseminated herpes zoster compared with a normal control group. METHODS: A total of 922 patients were classified into 3 groups: varicella, herpes zoster, and disseminated herpes zoster. We assessed serum VZV IgM and IgG titers in association with age, severity of skin lesions, duration of skin lesions, immune status, and neurologic complications. RESULTS: In patients with varicella and herpes zoster, serum antibody titer varied significantly depending on age and the duration of skin lesions. A high serum VZV IgM titer was related to varicella or disseminated herpes zoster viremia. In herpes zoster, elevated antibody titers, especially VZV IgM, were associated with severe skin lesions and the presence of neurologic complications. CONCLUSION: Serologic data for varicella and herpes zoster varied according to clinical features. A high serum VZV IgM titer was associated with an unfavorable clinical course of herpes zoster.
Chickenpox*
;
Diagnosis
;
Herpes Zoster*
;
Herpesvirus 3, Human*
;
Humans
;
Immunization
;
Immunoglobulin G
;
Immunoglobulin M*
;
Immunoglobulins*
;
Skin
;
Viremia
10.Neutrophilic Dermatosis of Dorsal Hands with Concomitant Involvement of the Ankle.
Jun Oh PAEK ; Jung Woo LEE ; Kyoung Tae PARK ; Hee Joon YU ; Jung Soo KIM
Korean Journal of Dermatology 2011;49(5):487-490
Neutrophilic dermatosis of the dorsal hands (NDDH) is a recently described skin disorder regarded as a localized variant of acute febrile neutrophilic dermatosis (Sweet syndrome). The lesions of NDDH are characterized by erythematous plaques, pustules, and hemorrhagic bullae on the dorsal surface of the hands. Herein, we report a case of NDDH in a 52-year-old man with concomitant involvement of the ankle. The patient presented with well-demarcated erythematous papules, patches, and plaques on the dorsum of the hands as well as erythematous papules on the left ankle for 3 days. The lesions responded rapidly to systemic corticosteroid therapy.
Animals
;
Ankle
;
Blister
;
Hand
;
Humans
;
Middle Aged
;
Neutrophils
;
Skin
;
Skin Diseases
;
Sweet Syndrome