1.Six Cases of Segmental Neurofibromatosis.
Kyou Chae LEE ; Dong Hyuk EUN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Weon Ju LEE
Korean Journal of Dermatology 2016;54(8):660-661
No abstract available.
Neurofibromatoses*
2.A Case of Separation of Symphysis Pubis after Vaginal Delivery.
Tae In LEE ; Jun Hyuk JANG ; Sang Hun KIM ; Kang Woo JUNG ; Jong Cheon WEON ; Yong Pil KIM
Korean Journal of Perinatology 2001;12(2):178-182
No abstract available.
3.A Case of Obstructive Esophageal Hematoma after Endoscopic Variceal Ligation.
Bong Soo LEE ; Byeong Hoon BYEON ; Ki Weon OH ; Seung Gyu YOON ; Soo Hyuk OH ; Yeong Min PARK ; Nam Jong BAEG ; Boo Seong KIM
Korean Journal of Gastrointestinal Endoscopy 1993;13(1):11-14
Endoscopic variceal ligation(EVL) is an accepted alternatives to endoscopic injection sclero- therapy(EIS) in many patients with bleeding esophageal varices. Esophageal hematoma is rare and an unusual complication after EVL or EIS. We present a patient with liver cirrhosis who developed an obstructive esophageal hematoma after EVL.
Esophageal and Gastric Varices
;
Hematoma*
;
Hemorrhage
;
Humans
;
Ligation*
;
Liver Cirrhosis
4.Intravascular Cytotoxic T-Cell Lymphoma in a Young Immunocompetent Woman.
Yong Hyun JANG ; Seok Jong LEE ; Yoon Hyuk CHOI ; Weon Ju LEE ; Do Won KIM ; Jeongshik KIM ; Tae In PARK ; Yee Soo CHAE
Annals of Dermatology 2014;26(4):496-500
Intravascular lymphoma (IVL) is a rare disorder characterized by the presence of large neoplastic lymphoid cells restricted to the lumens of small vessels with a predilection for the skin and the central nervous system. While the vast majority of cases involving IVL are of B-cell lineage, the disease rarely affects the T-cell, the histiocytes, and the natural killer cells. We report a case of intravascular T-cell lymphoma (IVTL) associated with Epstein-Barr virus (EBV). A 23-year-old healthy woman presented with tender indurated erythematous patches with overlying telangiectasia on her right breast, abdomen, both the upper and the lower extremities and the back for 3 months. The pathology revealed an infiltration of dermal and subcutaneous vessels by large and atypical lymphoid cells with immunohistochemical features of the T-cell lineage with a cytotoxic phenotype (CD3+, CD8+, granzyme B+, TIA-1+, CD4-, CD5-, CD20-, CD56-). Interestingly, the DNA extracted from the skin biopsies demonstrated evidence of a monoclonal immunoglobulin heavy chain gene rearrangement, but no T-cell receptor gene rearrangement was found. In situ hybridization study for EBV-encoded RNA was positive. She was diagnosed with an EBV-associated IVTL. The patient's skin lesions were refractory to the combination of chemotherapy and autologous stem cell transplant, and she expired. The findings in the present case may highlight the unique clinicopathologic aspects of EBV-associated cytotoxic IVTL that occurred in a young, immunocompetent woman.
Abdomen
;
B-Lymphocytes
;
Biopsy
;
Breast
;
Central Nervous System
;
DNA
;
Drug Therapy
;
Female
;
Gene Rearrangement
;
Genes, T-Cell Receptor
;
Granzymes
;
Herpesvirus 4, Human
;
Histiocytes
;
Humans
;
Immunoglobulin Heavy Chains
;
In Situ Hybridization
;
Killer Cells, Natural
;
Lower Extremity
;
Lymphocytes
;
Lymphoma
;
Lymphoma, T-Cell*
;
Pathology
;
Phenotype
;
RNA
;
Skin
;
Stem Cells
;
T-Lymphocytes
;
Telangiectasis
;
Young Adult
6.Incidental Isolation of Trichophyton rubrum from Five Inpatients' Urine.
Yoon Hyuk CHOI ; Jin Sub LEE ; Chang Hyun SONG ; Seok Jong LEE ; Do Won KIM ; Weon Ju LEE
Korean Journal of Medical Mycology 2013;18(3):66-69
Trichophyton (T.) rubrum is the dermatophyte most frequently isolated from humans. It has the ability to form molecular attachments to keratin, resulting in dermatophytic infections on the keratinized tissues, including the stratum corneum of the skin. Uncommon dermatophytic infection, such as granulomatous disease or extensive and severe diseases, can be also developed. However, reports about the isolation of T. rubrum from urine are not expected in the literature. We report incidental isolation of T. rubrum from inpatients' urine.
Arthrodermataceae
;
Humans
;
Skin
;
Trichophyton*
;
Urine*
7.The Clinical Significance of Tumor-Infiltrating Lymphocytes and Microscopic Satellites in Acral Melanoma in a Korean Population.
Seok Jong LEE ; Hyun Jung LIM ; Yoon Hyuk CHOI ; Yong Hyun CHANG ; Weon Ju LEE ; Do Won KIM ; Ghil Suk YOON
Annals of Dermatology 2013;25(1):61-66
BACKGROUND: There are various histological prognostic parameters of cutaneous malignant melanoma, including tumor thickness and ulceration. Tumor-infiltrating lymphocytes (TIL) are among these parameters and can be further classified into three categories: 'absent', 'non-brisk' and 'brisk'. Brisk TIL usually indicates better clinical prognosis. Microscopic satellite (Ms) is defined as a nest of tumor cells that is greater than 0.05 mm in diameter and definitely separated from the main tumor. Even though the incidence of Ms varies according to Breslow thickness, the presence of Ms generally indicates poor prognosis. OBJECTIVE: Clinical significance of both TIL and Ms has been extensively studied in western populations but much less so in Asian countries, including Korea, where acral melanoma is the most common subtype. METHODS: We reviewed 90 patients with acral melanoma diagnosed at Kyungpook National University Hospital in Korea. Tissue specimens were examined using hematoxylin-eosin and HMB45 immunohistochemical staining. They were also evaluated by the presence and categorization of TIL (absent, non-brisk and brisk) and the presence of Ms. We further evaluated their impact on survival events (recurrence, distant metastasis and death). RESULTS: The number of survival events by TIL type was 22 in the absent category (22/64, 34.4%), 3 in the non-brisk category (3/25, 12.0%) and 0 in the brisk category. For Ms, survival events were present in 7 patients in Ms-present group (7/11, 63.6%) and 21 patients in Ms-absent group (21/79, 26.6%). CONCLUSION: We suggest the possibility of TIL and Ms as prognostic indicators for acral melanoma in Korean population.
Asian Continental Ancestry Group
;
Humans
;
Incidence
;
Korea
;
Lymphocytes, Tumor-Infiltrating
;
Melanoma
;
Neoplasm Metastasis
;
Prognosis
;
Ulcer
8.The Role of Cold Knife Conization in Cervical Neoplasia.
Sun Hee KO ; Tae Sun AN ; Suk Hyun JANG ; Jun Hyuk JANG ; Jong Cheon WEON ; Kang Woo JUNG ; Yong Pil KIM
Korean Journal of Obstetrics and Gynecology 2002;45(7):1164-1172
OBJECTIVE: The purpose of this study is to evaluate the role of cold knife conization in the diagnosis and treatment of cervical neoplasia. METHODS: Sixty patients were divided into diagnostic and therapeutic conization group and then indication of conization, PAP smear, colposcopy directed biopsy, cone margin and residual lesion of each group were compared respectively. RESULTS: If the difference of PAP and colposcopy directed biopsy was 2 grades or more, upper limit of the lesion was invisible, squamocolumnar junction was not seen, PAP V or invasive cancer was suspected, diagnostic conization was performed in 22 patients. Six cases of follow-up group had cone margin (-) and no recurrence. Sixteen cases of immediate TAH (total abdominal hysterectomy) group had 2 cases of cone margin (+) with residual disease. There were 4 cases of cone margin (-) with residual lesion. If the difference of PAP and colposcopy directed biopsy was 1 grade or less, upper limit of the lesion was visible, squamocolumnar junction was seen and invasive cancer was ruled out, therapeutic conization was performed in 38 cases. All of therapeutic conization group had cone margin (-). Thirty two cases were follow up group and six cases were immediate TAH group. Three of follow up group had recurrences and delayed TAH was performed. There was no residual lesion in the specimen of immediate TAH group. CONCLUSION: The precise dignosis and treatment of cervical neoplasia was capable with cold knife conization. The more aggressive lesion or the more cases of cone margin (+) was diagnosed, the more residual lesion was found. Thorough follow up should be done after treatment of cervical neoplasia because of the possibility of residual disease even after documentation of cone margin (-).
Biopsy
;
Colposcopy
;
Conization*
;
Diagnosis
;
Follow-Up Studies
;
Humans
;
Recurrence
9.A Case Report of Arteriovenous Malformation of Uterus.
Sang Hun KIM ; Jun Hyuk JANG ; Seok Hyun JANG ; Tae Sun AN ; Eun Sung OH ; Kang Woo JUNG ; Jong Cheon WEON ; Yong Pil KIM
Korean Journal of Obstetrics and Gynecology 2003;46(9):1823-1826
Although arteriovenous malformation (AVM) of the uterus is a very rare cause of menometrorrhagia or postmenopausal vaginal bleeding, it is notable to think in the assessment of a woman with abnormal uterine bleeding because correct diagnosis can yield proper therapy to be designed and avoid hysterectomy in women who want to continue their reproductive capacity. AVM may be congenital or acquired. In times past, the diagnosis is usually made after hysterectomy, but currently it may be made before treatment by ultrasound, pelvic angiography, or magnetic resonance imaging. We have experienced one case of AVM of uterus, which is diagnosed after hysterectomy.
Angiography
;
Arteriovenous Malformations*
;
Diagnosis
;
Female
;
Humans
;
Hysterectomy
;
Magnetic Resonance Imaging
;
Ultrasonography
;
Uterine Hemorrhage
;
Uterus*
10.A Case of Fonsecaea monophora Infection.
Weon Ju LEE ; Dong Hyuk EUN ; Jun Hong PARK ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Yong Jun BANG ; Jae Bok JUN
Korean Journal of Medical Mycology 2017;22(3):141-143
No abstract available.