1.A Case of Acantholytic Dyskeratotic Epidermal Nevus.
Gun Yoen NA ; Yong Hyun KIM ; Jeong Woo LEE
Annals of Dermatology 1997;9(1):8-10
We report a case of acantholytic dyskeratotic epidermal nevus in a 28-year-old female. The patient showed unilateral, asymptomatic, grouped, 2 mm sized, brownish, follicular ant non-follicular, keratotic papules disposed along Blaschko´s lines on the right side of th back, flank and abdomen. She had had this condition for 4 years. The biopsy specimen obtaine, from the abdomen showed hyperkeratosis, parakeratosis, acanthosis, acantholytic suprabasal clefts, corps ronds, and grains. Although cryotherapy with liquid nitrogen was per formed on half of the lesions, the whole skin lesions healed with focal hypertrophic scars 4 weeks later. There was no recurrence after a 12 months follow-up period. To our knowledge this is the first reported case of acantholytic dyskeratotic epidermal nevus in Korean dermatologi, literature.
Abdomen
;
Adult
;
Ants
;
Biopsy
;
Cicatrix, Hypertrophic
;
Cryotherapy
;
Darier Disease*
;
Female
;
Follow-Up Studies
;
Humans
;
Nitrogen
;
Parakeratosis
;
Recurrence
;
Skin
2.The Reconstruction with Extracorporeal Irradiated Autograft for Osteosarcoma of Extremities.
Jae Do KIM ; Gun Woo LEE ; So Hak CHUNG
The Journal of the Korean Bone and Joint Tumor Society 2010;16(1):1-7
PURPOSE: With advances in various treatment modalities, limb salvage surgery has been commonly used in osteosarcoma of extremities. An alternative method for skeletal reconstruction is reimplantation of the tumor bearing bone following extracorporeal irradiation (ECI). We report the long-term results of ECI autograft in aspect of the oncological and functional outcomes, and complications. MATERIALS AND METHODS: We retrospectively reviewed 31 osteosarcoma patients who underwent reconstruction with ECI between July 1995 and January 2006. There were 24 males and 7 females with a mean age of 24 (7-74 years) and a mean follow-up of 117 months (17-177 months). Twenty-five cases were reconstructed with ECI autograft, 6 cases with ECI autograft-prosthesis composite. The pathologic subtypes were conventional in 29 cases, periosteal in 1 case, and parosteal in 1 case. The most common location of tumor was distal femur (15 cases) followed by humerus (3), proximal fibula (3) and proximal tibia (3). Musculoskeletal Tumor Society (MSTS) score was used for functional evaluation. The overall survival rate, local recurrence, complications were analyzed. RESULTS: The overall survival rate was 80.6% and the disease-free survival rate was 64.5%. Five patients died of distant metastasis. One patient required above-knee amputation due to local recurrence. All of them, twenty-three complications occurred, which included nonunion in 7 cases, deep infection in 5 cases, joint instability in 4 cases, metal failure in 2 cases, Limb-length discrepancy (LLD) in 2 cases, periprosthetic fracture in 1 case, epiphyseal collapse in 1, local recurrence in 1 case. The mean MSTS functional score was 62.5%. CONCLUSION: Extracorporeal irradiated autograft can be achieved relatively good result in aspect of oncological and functional aspect, but is needed to be additional research about occurring many complications. The reconstruction with ECI after intercalary or fragmentary resection is effective reconstruction in aspect of oncological and functional result, complications.
Amputation
;
Disease-Free Survival
;
Extremities
;
Female
;
Femur
;
Fibula
;
Follow-Up Studies
;
Humans
;
Humerus
;
Joint Instability
;
Limb Salvage
;
Male
;
Neoplasm Metastasis
;
Osteosarcoma
;
Periprosthetic Fractures
;
Recurrence
;
Replantation
;
Retrospective Studies
;
Survival Rate
;
Tibia
;
Ursidae
3.A case of dyskeratosis congenita.
Ji Whan HAN ; Jong Woo BAE ; Woo Gun CHOI ; Hack Ki KIM ; Kyong Su LEE
Korean Journal of Hematology 1991;26(2):425-428
No abstract available.
Dyskeratosis Congenita*
4.6 Cases of Vision Threatening Keratitis following Laser in Situ Keratomileusis.
Gun Sik PARK ; Sang Woo PARK ; Tae Jin KIM ; Jae Chan KIM
Journal of the Korean Ophthalmological Society 2000;41(12):2732-2740
No Abstract Available.
Keratitis*
;
Keratomileusis, Laser In Situ*
5.A clinical study of childhood acute mixed lineage leukemia.
Kwang Kook MIN ; Young Woo KIM ; Woo Gun CHOI ; Hack Ki KIM ; Ik Jun LEE ; Kyong Su LEE
Korean Journal of Hematology 1993;28(2):365-371
No abstract available.
Leukemia*
7.Two cases of hybrid leukemia.
Sung Dong CHOI ; Dae Chul JUNG ; Woo Gun CHOI ; Hack Ki KIM ; Kyong Su LEE
Journal of the Korean Pediatric Society 1991;34(1):130-136
No abstract available.
Leukemia*
8.The Significance of Sentinel Node Biopsy in Malignant Melanoma and Squamous Cell Carcinoma of Lower Extremities.
Jae Do KIM ; Gun Woo LEE ; Young Ho KWON ; So Hak CHUNG
The Journal of the Korean Bone and Joint Tumor Society 2010;16(2):69-73
PURPOSE: Sentinel lymph node (SLNB) is the first confronted lymph node from primary lesion of tumor through lymphatic drainage, which is important for determining early metastasis and setting guidelines for treatment. We reported significant of sentinel lymph node biopsy in malignant melanoma (MM) and squamous cell carcinoma (SCC) of lower extremities. MATERIALS AND METHODS: Twenty-five cases of surgically treatment and being possible for follow up more than 1 year among the patients who were diagnosed as MM and SCC in this institution from Sep. 2005 to Jan. 2009, and 10 cases of them were performed SLNB. Average age was 64 years old, and 15 cases of male and 10 cases of female were in this group. RESULTS: 3 years overall survival rate was 100% and 3 years disease-free survival rate was 76%. Metastasis occurred in total 6 patients, 4 cases of inguinal lymph nodes, 1 case of soft tissue around knee, 1 case of left achilles tendon. In 15 cases of not performing SLNB, overall survival rate was 93.3% and disease-free survival rate was 73.3%. In 10 cases of performing SLNB, overall survival rate was 100% and disease-free survival rate was 90%. And only 1 case showed positive finding in the biopsy, and none of the 10 cases showed metastasis in follow-up. CONCLUSION: SLNB leads simpler and less complications compared to prior elective lymph node dissection, and shows high degree of accuracy. Throughout the SLNB, setting guidelines for treatment by accurate staging is thought to be helpful for increasing the survival rate in the patient with MM and SCC.
Achilles Tendon
;
Biopsy
;
Carcinoma, Squamous Cell
;
Disease-Free Survival
;
Drainage
;
Female
;
Follow-Up Studies
;
Humans
;
Knee
;
Lower Extremity
;
Lymph Node Excision
;
Lymph Nodes
;
Male
;
Melanoma
;
Neoplasm Metastasis
;
Nitriles
;
Pyrethrins
;
Sentinel Lymph Node Biopsy
;
Survival Rate
9.Clinical Analysis of Abdominal Actinomycosis: 8 Cases.
Sang Woo YOO ; Sang Woo PARK ; Gun Whan KIM ; Chang Mok SON
Journal of the Korean Surgical Society 2003;64(3):251-255
PURPOSE: Actinomycosis is still a relatively rare infection, characterized by multiple abscesses, draining sinuses and the appearance of sulfur granules, which are valuable in aiding the diagnosing the discharge of involved tissues. In most instances, the onset of an abdominal disease is preceded by inflammatory or a traumatic incident resulting in the perforation of the mucosa of the gastrointestinal tract. Intensive and prolonged antimicrobial therapy, and wide surgical excision of involved tissues are the two general principles of therapy. METHODS: We experienced 8 cases of abdominal actinomycosis after a laparotomy between March 1997 and February 2002. RESULTS: The results were as follows: 1) There was a 1: 1 male to female ratio of abdominal actinomycosis, and a mean age of 47 years. 2) The clinical features were different for each involved organ, -but, most of the clinical symptoms were nonspecific to suspect actinomycosis. 3) The frequently involved organs were mainly located lower abdomen, such as the appendix and cecum, sigmoid colon and small bowel. 4) In 60% of the patients, the predisposing factors were identifiable, these being: a previous abdominal operation, IUD and abdominal injury. 5) The preoperative diagnoses included: acute appendicitis, and periappendiceal and intra-abdominal abscesses. The pre-exploratory diagnoses were made by ultrasound and abdominal CT. 6) Explorations were performed in all patients, depending on their diagnosis, to afford the proper surgical treatment and correct diagnosis. After the operation, all the patients were treated with oral antibiotics for long period. CONCLUSION: The authors conclude that pre-exploratory cytological or culture studies, with careful history taking, for low abdominal tumors or abscesses may increase the rate of correct diagnosis, as could proper explorations.
Abdomen
;
Abdominal Abscess
;
Abdominal Injuries
;
Abscess
;
Actinomycosis*
;
Anti-Bacterial Agents
;
Appendicitis
;
Appendix
;
Causality
;
Cecum
;
Colon, Sigmoid
;
Diagnosis
;
Female
;
Gastrointestinal Tract
;
Humans
;
Laparotomy
;
Male
;
Mucous Membrane
;
Sulfur
;
Tomography, X-Ray Computed
;
Ultrasonography
10.The Quality of Life of Hemodialysis Patients Is Affected Not Only by Medical but also Psychosocial Factors: a Canonical Correlation Study.
Kyungmin KIM ; Gun Woo KANG ; Jungmin WOO
Journal of Korean Medical Science 2018;33(14):e111-
BACKGROUND: The quality of life (QoL) of patients with end-stage renal disease (ESRD) is very poor, plausibly due to both psychosocial and medical factors. This study aimed to determine the relationship among psychosocial factors, medical factors, and QoL in patients with ESRD undergoing hemodialysis (HD). METHODS: In total, 55 male and 47 female patients were evaluated (mean age, 57.1 ± 12.0 years). The QoL was evaluated using the Korean version of World Health Organization Quality of Life Scale-Abbreviated Version. The psychosocial factors were evaluated using the Hospital Anxiety and Depression Scale, Multidimensional Scale of Perceived Social Support, Montreal Cognitive Assessment, Pittsburgh Sleep Quality Index, and Zarit Burden Interview. The medical factors were assessed using laboratory examinations. Correlation and canonical correlation analyses were performed to investigate the association patterns. RESULTS: The QoL was significantly correlated with the psychosocial factors, and to a lesser extent with the medical factors. The medical and psychosocial factors were also correlated. The canonical correlation analysis indicated a correlation between QoL and psychosocial factors (1st canonical correlation = 0.696, P < 0.001; 2nd canonical correlation = 0.421, P = 0.191), but not medical factors (1st canonical correlation = 0.478, P = 0.475; 2nd canonical correlation = 0.419, P = 0.751). The medical and psychosocial factors were also correlated (1st canonical correlation = 0.689, P < 0.001; 2nd canonical correlation = 0.603, P = 0.009). CONCLUSION: Psychosocial factors influence QoL in patients with ESRD, and should thus be carefully considered when caring for these patients in clinical practice.
Anxiety
;
Depression
;
Female
;
Humans
;
Kidney Failure, Chronic
;
Male
;
Psychology*
;
Quality of Life*
;
Renal Dialysis*
;
Statistics as Topic*
;
World Health Organization