1.A Case of Xanthoma Disseminatum Treated with CO2 Laser Vaporization and High Dose Steroid.
Jeong Deuk LEE ; Chung Eui YOU ; Sang Hyun CHO
Annals of Dermatology 2003;15(3):110-112
Xanthoma disseminatum (XD) is one of cutaneous nonhistiocytosis X, and characterized by multiple, widely distributed red, brown, yellowish papules and nodules that tend to coalesce. We present a case of XD with characteristic clinical findings and treated with the combination therapy of COz laser vaporization and high dose steroid.
Histiocytosis, Non-Langerhans-Cell*
;
Laser Therapy
;
Lasers, Gas*
;
Volatilization*
;
Xanthomatosis*
2.Expression of Androgen Receptor, bcl-2 Protein and Rb Protein in Breast Cancers as Related to Prognostic Factors.
Hyun Deuk CHO ; Young Sik KIM ; Insun KIM
Korean Journal of Pathology 1998;32(6):443-452
Breast cancer is the most common malignancy of women in industrialized countries and the third in Korean women. There have been a lot of studies on biologic behaviors as well as on the prognostic factors of the breast cancer. In this study, the expression of hormone receptors (estrogen receptor ; ER, progesterone receptor ; PR, and androgen receptor ; AR), bcl-2 and Rb proteins were immunostained on 60 infiltrating ductal carcinomas of the breast. The results were evaluated in relation with the age, histologic grade, tumor size, and status of lymph node metastasis. The expression of ER and PR had a significant inverse correlation with the histologic grade (p<0.001). The expression of AR was significantly correlated with the expression of ER (p=0.039) and PR (p=0.009), but not with other factors such as age, histologic grade, tumor size, and status of lymph node metastasis. There was no relationship between bcl-2 protein expresssion and other prognostic factors, except with the expression of ER. Rb protein expression had a significant positive relationship with PR (p=0.05) and the degree of positivity was correlated with histologic grade (p=0.002). In conclusion, this result suggests that expression of AR is well correlated with ER and PR. bcl-2 has no prognostic value. The significance of Rb protein expression remained to be studied.
Breast Neoplasms
;
Breast*
;
Carcinoma, Ductal
;
Developed Countries
;
Female
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Receptors, Androgen*
;
Receptors, Progesterone
;
Retinoblastoma Protein*
3.The Usefulness of Cytokeratin 7 and Colon Ovarian Tumor Antigen in the Differential Diagnosis of Primary and Metastatic Ovarian Tumors.
Eung Seok LEE ; Hyun Deuk CHO ; In Sun KIM
Korean Journal of Pathology 1998;32(3):201-207
Cytokeratin 7 has been known to be present in various types of human epithelial cells including the ovarian neoplasms, but not in colon cancers. The antibody to colon ovarian tumor antigen (COTA) has been introduced as a marker of colon and ovarian tumors. The aim of this study was to evaluate the usefulness of cytokeratin 7 and COTA in the differential diagnosis between ovarian primary and metastatic tumors. Nineteen primary ovarian epithelial tumors, seven metastatic carcinomas of the ovary from the stomach, three metastatic carcinomas of the ovary from the colon, one mucinous tumor of the ovary associated with a mucinous tumor of the appendix and pseudomyxoma peritonei, and nineteen colonic and twenty gastric adenocarcinomas were stained with monoclonal antibodies to cytokeratin 7 and COTA. The results are summerized as follows; In the primary ovarian tumors, 94.4% were positive for cytokeratin 7 and 50% were positive for COTA. In the primary colonic adenocarcinomas, 94.7% were negative for cytokeratin 7 and 68% were positive for COTA. In the metastatic ovarian tumor from the colonic adenocarcinomas, 100% were negative for cytokeratin 7 and positive for COTA. In the primary gastric adenocarcinomas, 40% were negative for cytokeratin 7 and 85% were negative for COTA. In the metastatic ovarian tumor from the gastric adenocarcinomas, 43% were negative for cytokeratin 7 and 14% were negative for COTA. From the results of this study, it could be concluded that in the differential diagnosis of primary ovarian tumors from metastatic colonic carcinomas, positive reaction for cytokeratin 7 suggests a primary ovarian tumor but a negative reaction for cytokeratin 7 and positive reaction for COTA suggest metastatic colonic carcinomas. The results of this study also reveal that cytokeratin 7 and COTA are not useful in the differential diagnosis of primary ovarian tumors from metastatic gastric carcinomas.
Adenocarcinoma
;
Antibodies, Monoclonal
;
Appendix
;
Colon*
;
Colonic Neoplasms
;
Diagnosis, Differential*
;
Epithelial Cells
;
Female
;
Humans
;
Keratin-7*
;
Keratins*
;
Mucins
;
Ovarian Neoplasms
;
Ovary
;
Pseudomyxoma Peritonei
;
Stomach
4.Molluscum Contagiosum Virus Infection in an Epidermal Cyst.
Hee Jin JUN ; Eujin CHO ; Sang Hyun CHO ; Jeong Deuk LEE
Korean Journal of Dermatology 2012;50(7):650-651
No abstract available.
Epidermal Cyst
;
Molluscum Contagiosum
;
Molluscum contagiosum virus
5.A Case of Subcutaneous Juvenile Xanthogranuloma.
Jeong Deuk LEE ; Chung Eui YOU ; Chang Nam LEE ; Hoon KANG ; Sang Hyun CHO
Annals of Dermatology 2003;15(1):31-33
Juvenile xanthogranuloma is a congenital or perinatal tumor, 1 to 2 cm in diameter, usually located on the head. The extracutaneous lesions can occur on the eye, the lung, the epicardium, the oral cavity or the testicles. Subcutaneous form of juvenile xanthogranuloma has been reported very rarely in the literature. We report a unique case of a subcutaneous juvenile xanthogranuloma that showed 4 × 4 cm sized plaque and located on the extremity of 9-year-old girl.
Child
;
Extremities
;
Female
;
Head
;
Humans
;
Lung
;
Mouth
;
Pericardium
;
Testis
;
Xanthogranuloma, Juvenile*
6.Bilateral Segmental Neurofibromatosis Showing Different Dermatomal Distribution.
Sang Hyun CHO ; Eun Young BAE ; Chang Nam LEE ; Seung Hun LEE ; Jeong Deuk LEE
Annals of Dermatology 2003;15(2):71-74
A 43-year-old woman presented with numerous cutaneous neurofibromas, limited to the left anterior chest(T2-3) and the right lower back(L1-2). These had been present for 10 years. Neither cafe-au-lait spot, intertriginous freckle, nor Lisch nodule was found. The family history was negative for neurofibromatosis. Biopsy specimens showed circumscribed, nonencapsulated neurofibromas. The present case was a rare form of bilateral segmental neurofibromatosis in that while most of the reported cases involved the same dermatome bilaterally, she had bilaterally different dermatomal neurofibromas.
Adult
;
Biopsy
;
Cafe-au-Lait Spots
;
Female
;
Humans
;
Melanosis
;
Neurofibroma
;
Neurofibromatoses*
7.The Treatment of Cutaneous T-cell Lymphoma with Triple Combination of Interferon alfa, Retinoid, and Photochemotherapy.
Jeong Deuk LEE ; Ji Sun LEE ; Sang Hyun CHO ; Chi Hwa HAN
Annals of Dermatology 2004;16(1):39-41
Cutaneous T-cell lymphoma(CTCL) is a rare cutaneous malignant disease and is typically a disease of older adults. There is no optimal treatment for CTCL, which ranges from topical steroid to systemic chemotherapy. Hence until curative therapy is found, therapies that keep CTCL in check and prevent progression to more advanced lymphoma may be desirable alternatives and may presetve quality of life. Herein we report our experience in treating a stage 11B CTCL patient with triple combination of interferon alfa, oral retinoid, and psoralen plus WA(PWA) therapy.
Adult
;
Drug Therapy
;
Ficusin
;
Humans
;
Interferon-alpha*
;
Interferons*
;
Lymphoma
;
Lymphoma, T-Cell, Cutaneous*
;
Photochemotherapy*
;
Quality of Life
;
T-Lymphocytes
9.Two Cases of Injection Complication Following an Illegal Practice.
Seok Hoon MOON ; Jeong Deuk LEE ; Sang Hyun CHO ; Hei Sung KIM
Korean Journal of Dermatology 2016;54(5):393-394
No abstract available.
10.A Case of Schwannoma on the Toe.
So Min KIM ; Hei Sung KIM ; Sang Hyun CHO ; Jeong Deuk LEE
Korean Journal of Dermatology 2014;52(7):512-513
No abstract available.
Neurilemmoma*
;
Toes*