2.Non-Radioactive Detection of Clonality in Malignant Lymphoid Neoplasms using the Polymerase Chain Reaction.
Korean Journal of Pathology 1996;30(4):311-317
The polymerase chain reaction(PCR) was performed to detect clonal rearrangements of the immunoglobulin heavy chain gene(IgH) or T-cell receptor(TCR) genes in 57 lymphoproliferative diseases including 26 B-cell lymphomas and 23 peripheral T-cell lymphomas(PTCL). Using the IgH primers, monoclonality was detected in 19 out of 22(86.4%) cases of diffuse lymphomas and 2 out of 4(50%) follicular lymphomas, respectively, but not in the 23 PTCL cases. Using the V and J regions of the TCRgamma chain primers, monoclonality was detected in 14 out of the 23(60.9%) PTCL cases. TCR beta chain gene rearrangements were observed in 7 out of the 9 cases which did not show TCRgamma chain gene rearrangements. One non-T non-B acute lymphoblastic leukemia was found to have TCR beta chain gene rearrangements. In conclusion, analysis of Ig and TCR gene rearrangements by using the PCR technique can be used as a useful diagnostic adjunct to establish the clonality of various lymphoproliferative diseases.
3.Supramalleolar Stepcut Osteotomy for Tibial Deformity in Vitamin D
The Journal of the Korean Orthopaedic Association 1984;19(6):1103-1108
In treatment of Vitamin D-resistant rickets, the authors supplemented supramalleolar stepcut osteotomy for complex deformity of tibia consisted of varus, anterior bowing and intemal torsional supramalleolar level which accompanied severe waddling gait. The results of 10 tibia operations from 5 patients were generally satisfactory in terms of appearance and function.
Congenital Abnormalities
;
Gait
;
Humans
;
Osteotomy
;
Rickets
;
Rickets, Hypophosphatemic
;
Tibia
;
Vitamin D
;
Vitamins
4.Neurolytic Blockade of the Ganglion Impar for Relief of Cancer-Related Perianal Pain: A case report.
Young Jin KIM ; Kyung Tae KIM ; Chan Woo SONG
Korean Journal of Anesthesiology 1997;33(4):750-752
The perineum refers to the anatomical area immediately below the pelvis, and is comprised of diverse anatomic and somatic innervation. Although various interventions have been proposed for the management of intractable cancer-related perineal pain, their efficacy are limited because the target of nerve blocks has focused on somatic rather than sympathetic components. Recently, blockade of the ganglion impar has been introduced as an alternative means of managing intractable neoplastic perineal pain of sympathetic origin. We successfully treated a patient who had suffered from cancer-related intractable perineal pain with ganglion impar block.
Ganglion Cysts*
;
Humans
;
Nerve Block
;
Pelvis
;
Perineum
;
Rectal Neoplasms
5.Clinical spectrum of epidermolysis bullosa acquisita.
Chang Woo LEE ; Yung Hwan KIM ; Soo Chan KIM
Korean Journal of Dermatology 1992;30(5):577-584
The clinical spectruni of epidermolysis bullosa acquisita(EBA) is much broader than originally thought. Although the full extent of the clinical presenation is still being defined, it is now known that EBA include the followings: a non-inflammatory mechanobullous condition equating wit,h classical EBA; an inflammatory vesiculosullous eruption mimicking bullous pernphigoid; and a mucosal-centered disease with sarring similar to cicatricial pemphigoid. Among the nine cases of EBA, aged between 34 to 70 year-old, seen in recent years, three patients had mechanobullous lesions with skin fragilities and scarrings; three patients had inflammatory bullous eruptions, and three other patient had combined features of mechanobullous/inflammatory bullous lesions. Mucous membrane lesions were recognized in sex cases, and the rnos! frequent site of involvement was the oral mucosae. According to observations of these patients episodes of inflammatory bullous eruptions appeared to be present in seven cases and have been considered as early sympoms of the disease. It has been noted, however, that in two cases lesions develop d as an non-inflammatory mechanobullous from thonset. Based on the ability of EBA to mimick bullous pemphigoid or cicatricial pernphogoid and the fact that such cases have perhaps been missed, we feel EBA is more common than past literature has suggested.
Aged
;
Blister
;
Cicatrix
;
Epidermolysis Bullosa Acquisita*
;
Epidermolysis Bullosa*
;
Humans
;
Mouth Mucosa
;
Mucous Membrane
;
Pemphigoid, Benign Mucous Membrane
;
Pemphigoid, Bullous
;
Skin
6.A Case of Forehead Plaque as an Initial Sign of Tuberous Sclerosis.
You Chan KIM ; Jeong Hwa LEE ; Yong Woo CINN
Korean Journal of Dermatology 1995;33(1):201-205
Tuberous sclerosis is a systemic disorder of hamartoma format on includes facial angiofibromas, subungal fibromas, hypomelanic maciles Shagreens patches. The earliest skin manifestation of tuberous sileiule, but it may appear later. We present a case of fibrous plaqu a recognized skin signs. Forehead plaque can be the earliest skin near in many organs. Skin involvement less forehead fibrous plaques, and vsis is usually hypornelanotic inacipearing before any of these more festation of tuberous sclerosis. Its presence may lead to early diagnosis and appropriate genetic couise hng hut may be a poor prognostic sign.
Angiofibroma
;
Early Diagnosis
;
Fibroma
;
Forehead*
;
Hamartoma
;
Skin
;
Skin Manifestations
;
Tuberous Sclerosis*
7.A Case of Eyelid oil Granuloma Caused by High Pressure Injury.
You Chan KIM ; Yong Woo CINN ; Jeong Hwa LEE
Korean Journal of Dermatology 1995;33(1):197-200
Oil granuloma is a foreignbody reaction which occurs after injection of lipid usually for cosmetic or therapeutic reasons. I present a case of eyelid oil granuloma caused by accidental high pressure injury in a 39-year-old man. The patient had a 2 x 0.5cm sized, firm, normardear subcutaneous nodule on the Rt. upper eyelid. Histopathologic examination showed a characteris swiss-cheese appearance. Eyelid oil granuloma caused by high pressure injury is very rare and my case is the first described in Korean medical literatures.
Adult
;
Eyelids*
;
Granuloma*
;
Humans
8.A Study on the prevalence of Autoantibodies in Korean Pationts with Leprosy.
Kee Chan MOON ; Yong Woo CHIN ; Won Suk KIM
Korean Journal of Dermatology 1978;16(6):417-421
It has been increasingly clear that the defence against Mycobacterium leprae(M. leprae) appears mainly to depend on cell-mediated rather than humoral immune mechanism. Nevertheless, the M. leprae is not only capable of producing specific humoral antibody, but also stimulating the formation of a variety of autoantibodies, since mycobacteria are known to exert adjuvant effect. Although the exact role of the autoantibodies in the pathogenesis of leprosy is not known, it is remarkable that the prevalence of autoantibodies has been reported different by several investigators, suggesting the possibility of geographical or racial difference. This study was undertaken to investigate the prevalence of some autoantibodies in Korean patients with leprosy. Eighty patients with leprosy registered at the Department of Dermatology, Seoul National University Hospital entered this study from February, 1977 through October, 1978, The diagnosis was made by clinical, histological, bacteriological and immunological assessments and the patients were classified according to the Ridley-Jopling scale. All patients were under anti leprosy chemotherapy with DDS (Diaminodiphenylsulfone) for various periods at the time of study. Venereal Disease Research Laboratory (VDRL) test was performed in 80 patients and the sera displaying reactive VDRL were subjected to re-examination by Treponema Pallidum Hemagglutinin Assay (TPHA). Rbeumatoid factor was sought by means of latex fixation test in 66 patients. Antinuclear antibody (ANA) was detected by means of latex agglutination reaction in 61 patients using polysterene latex complexed with calf thymus deoxyribonucleoprotein. Cryoprotein was detected as described elsewhere. Four of the 80 patients(5%) showed reactive VDRL, while rheumatoid factor and antinuclear antibody were not detectable in all cases. Cryoprotein was detected in 15 patients (27. 3 %). Compared with other reports on the prevalence of autoantibodies in Caucacian and African patients, we found a much lower frequency. This result may be expained partly by the racial or geographic difference in the pattern of leprosy as suggeste4 by Turk.
Agglutination
;
Antibodies, Antinuclear
;
Autoantibodies*
;
Dermatology
;
Diagnosis
;
Drug Therapy
;
Hemagglutinins
;
Humans
;
Latex
;
Latex Fixation Tests
;
Leprosy*
;
Mycobacterium
;
Prevalence*
;
Research Personnel
;
Rheumatoid Factor
;
Seoul
;
Sexually Transmitted Diseases
;
Thymus Gland
;
Treponema pallidum
9.Application of Immunohistochemical Stain for Granulocytic Sarcoma.
Yeong Ju WOO ; Chan Hwan KIM ; Jong Eun JOO
Korean Journal of Pathology 1994;28(1):30-37
Granulocytic sarcoma is a rare localized tumor composed of granulocytic precusor cells. Granu-locytic sarcoma occurs in a variety of clinical conditions and it is often misdiagnosed histologically. Differential diagnosis frorh lymphoma or nonhematopoietic malignancies such as undifferentiated carcinoma or sarcoma is difficult in the routing histologic examination. An evaluation of clinical and histopathologic features was done on 4 cases of granulocytic sarcoma which were diagnosed at Pusan Paik Hospital from 1988 to 1992. During the period, 282 cases of myelogenous leukemia were diagnosed. Immunohistochemical reaction for lysozyme, myelopero-xidase, leukocyte common antigen, epthelial membrane antigen and cytokeratin was assessed comparing to lymphoma and undifferentiated carcinoma. The histologic features of the granulocytic sarcoma revealed thin nuclear membrane, fine chromatin pattern and one or two small nucleoli. It also often involved the vascular wall and infiltrated the native structures without destruction. Immunohistochemical stain revealed that all(4 cases) of granulocytic sarcoma showed diffuse and strong positivity for myeloperoxidase, and partial but strong positivity for lysozyme. One case of granulocytic sarcoma was negative and 3 cases revealed focal positive reaction for LCA, and all 4 cases was negative for cytokeratin and EMA. In summary, careful observation under light microscopy with immunohistochemical stain for myeloperoxidase, lysozyme, and LCA is helpful in the differential diagnosis of granulocytic sarcoma from malignant lymphoma and cytokeratin and EMA is useful for differential diagnosis from undifferentiated carcinoma.
Diagnosis, Differential
10.Two Cases of Nodular-cystic Fat Necrosis.
You Chan KIM ; Hyang Joon PARK ; Yong Woo CINN
Annals of Dermatology 2001;13(1):59-61
Nodular-cystic fat necrosis is an unusual, distinctive entity characterized by histologically en-capsulated fat necrosis in the subcutis. We report two cases of nodular-cystic fat necrosis. The lesions were subcutaneous nodules. Histopathologically, the nodules showed strong periodic acid-Schiff -positive necrotic adipose tissue with lipomembranous changes and calcification.
Adipose Tissue
;
Fat Necrosis*