1.A Case of a Follicular Hybrid Cyst (Epidermal Cyst and Pilomatricoma).
Hyo Chan JANG ; Joon Soo PARK ; Gun PARK ; Hyun CHUNG ; Sang Won KIM
Annals of Dermatology 2005;17(1):45-47
No abstract available.
Epidermal Cyst
;
Pilomatrixoma
2.Alveolar soft part Sarcoma with Metastasis to Bone: A Case Report
Ki Soo KIM ; Kwang Joon KIM ; Seung Hee KO ; Hyeong Seong KIM ; Jang Hyo KIM
The Journal of the Korean Orthopaedic Association 1994;29(1):336-341
Alveolar soft part sarcoma is a clinically and morphologically distinct soft tissue tumor that was first defined and named by Christopherson et al in 1952. Since 1953, alveolar soft part sarcoma invading bone have been reported sporadically. We experienced a case of alveolar soft part sarcoma with metastasis to femoral shaft, which was treated by wide resection & vascularized fibular strut graft.
Neoplasm Metastasis
;
Sarcoma, Alveolar Soft Part
;
Transplants
3.A Case of Classic Kaposi's Sarcoma Developing on the Face.
Joon Soo PARK ; Hyo Chan JANG ; Hyun CHUNG ; Jeong Im SIN
Korean Journal of Dermatology 2005;43(11):1576-1578
Classic Kaposi's sarcoma is a human herpesvirus-8 associated with a multicentric lymphoangioproliferative tumor primarily arising in the lower extremities, but rarely in the head and neck. We herein report a 63-year-old man with primary classic Kaposi's sarcoma on the face. He presented with asymptomatic, erythematous papules on the nasal ala which had been noticed 2 months earlier. Histopathologic examination and nested polymerase chain reaction analysis in the tissue disclosed typical features of Kaposi's sarcoma.
Head
;
Humans
;
Lower Extremity
;
Middle Aged
;
Neck
;
Polymerase Chain Reaction
;
Sarcoma, Kaposi*
4.Baha Attract Implantation Using a Small Incision: Initial Report of Surgical Technique and Surveillance
Dong Su JANG ; Dong Hyo SHIN ; Woojae HAN ; Tae Hoon KONG ; Young Joon SEO
Clinical and Experimental Otorhinolaryngology 2020;13(1):15-22
Objectives:
. To determine the appropriate anatomical borders of implantation on the temporal bone in a cadaver study, and to develop a simplified surgical technique for Baha Attract implantation through a small incision along the hairline using anatomical evidence and a navigation system.
Methods:
. In a cadaver study, 20 human adult dry skulls were used to find flat areas of the temporal bone for Baha Attract magnet implantation. Four borders of the “optimal surgical site” were defined: Asterion line, occipitomastoid suture line, sigmoid sinus line, and digastric groove line. In three patients, we implanted the Baha Attract according to the newly developed surgical procedure and validated the feasibility of this technique with a navigation system.
Results:
. We identified the appropriate position of the implant on the temporal bone, suggesting a simplified surgical technique for Baha Attract with a small incision. We determined the spot of implantation, and the implants were inserted through a small surgical incision (<2.5 cm) under local anesthesia; the procedure lasted approximately 30 minutes.
Conclusion
. The optimal surgical site of the temporal bone is a safe and easily accessible location for implantation of the Baha Attract.
5.Effect of Adjuvant Chemotherapy after Complete Resection for Pathologic Stage IB Lung Adenocarcinoma in High-Risk Patients as Defined by a New Recurrence Risk Scoring Model.
Hyo Joon JANG ; Sukki CHO ; Kwhanmien KIM ; Sanghoon JHEON ; Hee Chul YANG ; Dong Kwan KIM
Cancer Research and Treatment 2017;49(4):898-905
PURPOSE: We conducted a retrospective analysis to determine if adjuvant chemotherapy prolongs overall survival in patients with pathologic stage IB lung adenocarcinoma who had undergone complete resection and were defined as high-risk by a newly developed recurrence risk scoring model. MATERIALS AND METHODS: Patients who underwent curative resection for stage IB lung adenocarcinoma were analyzed with a newly developed recurrence risk scoring model and divided into a low-risk group and a high-risk group. The patients in the high-risk group were retrospectively divided into two groups based on whether they underwent adjuvant chemotherapy or observation. Recurrence-free survival and overall survival were compared between these two groups. RESULTS: A total of 328 patients who underwent curative resection between 2000 and 2009 were included in this study, of whom 110 (34%) received adjuvant chemotherapy and 218 (67%) underwent observation without additional treatment. According to our risk model, 167 patients (51%) were high-risk and 161 (49%) were low-risk. The 5-year recurrence-free survival rates and overall survival were 84.4% and 91.5% in low-risk patients and 53.9% and 74.7% in high-risk patients (p < 0.001). In high-risk patients, the 5-year overall survival rates were 77% among patients who underwent observation and 87% among those who underwent adjuvant chemotherapy (p=0.019). CONCLUSION: Adjuvant chemotherapy prolonged overall survival among high-risk patients who had undergone complete resection for stage IB lung adenocarcinoma.
Adenocarcinoma*
;
Chemotherapy, Adjuvant*
;
Humans
;
Lung*
;
Recurrence*
;
Retrospective Studies
;
Survival Rate
6.Therapeutic Effects of Sclerotherapy of Venous Lake on the Lip.
Dong Nyeok HYUN ; Jong Hoon WON ; Joon Soo PARK ; Hyun CHUNG ; Hyo Chan JANG
Korean Journal of Dermatology 2007;45(11):1149-1153
BACKGROUND: Although venous lake is asymptomatic, treatment is usually performed for cosmetic purposes or to prevent bleeding after trauma. The treatment is diverse and includes surgical excision, compression and cryotherapy. Above all, sclerotherapy is a useful and effective procedure for the treatment of venous lake on the lip. OBJECTIVE: This study was undertaken to assess the effectiveness and complications of the sclerotherapy of venous lake on the lip. METHODS: Fifteen lesions from eleven patients with venous lake on the lip were treated with sclerotherapy using sodium tetradecyl sulfate, detergent sclerosant. According to the size of lesions, the volume of infused solution was varied and the effectiveness of treatment was evaluated after four weeks. RESULTS: After a single treatment, fourteen of the fifteen lesions(93.3%) were cleared completely. The remaining lesion was treated one additional time. There were no reported complications during treatment. CONCLUSION: Sclerotherapy is highly effective and safe for the treatment of venous lake on the lip and may be a promising treatment option.
Cryotherapy
;
Detergents
;
Hemorrhage
;
Humans
;
Lakes*
;
Lip*
;
Sclerotherapy*
;
Sodium Tetradecyl Sulfate
7.Revaluation of the Hutchinson's Sign.
Hee Jeung KIM ; Joon Soo PARK ; Hyun CHUNG ; Hyo Chan JANG
Korean Journal of Dermatology 2007;45(11):1127-1131
BACKGROUND: The appearance of skin lesions at the dermatome of the nasociliary nerve in herpes zoster involving the ophthalmic nerve (Hutchinson's sign) was associated with an increased incidence of ocular complications. OBJECTIVE: This study is aimed to revaluate the clinical usefulness of the original concept of Hutchinson's sign in herpes zoster involving the ophthalmic nerve. METHODS: A total of 70 patients with herpes zoster, involving the ophthalmic nerve, were enrolled in this study at the medical center, Daegu Catholic University from December 2004 to July 2006. Statistical analysis using chi-sqaure test in verified the relationship between the clinical parameters and the development of ocular lesions (p<0.05). RESULTS: Statistical analysis showed that the presence of underlying disease, severity of pain, severity of skin lesions and Hutchinson's sign were the predictive factors of the development of ocular lesions. A strong relationship formed between the Hutchinson's sign and the development of ocular lesions [Relative risk: 6.769 (Confidence interval 95%: 2.310~19.838)]. CONCLUSION: Hutchinson's sign may be a useful predictive factor in the development of ocular lesions in the herpes zoster involving the ophthalmic nerve.
Daegu
;
Herpes Zoster
;
Humans
;
Incidence
;
Ophthalmic Nerve
;
Skin
8.Minimal Change Disease Associated with Gastric Adenocarcinoma and Multiple Liver Metastasis.
Jung Il YANG ; Young Mee CHOI ; Dong Joon PARK ; Tae Hyo KIM ; Hye Jung HA ; Eun Sil JEON ; Se Ho JANG ; Soon Il JUNG
Korean Journal of Nephrology 1999;18(6):994-997
A 35-years-old man was hospitalized with gene-ralized edema. 6 months ago, the patient was operated by radical subtotal gastrectomy for advanced gastric adenocarcinoma. The patient presented with multiple liver metastasis and the massive proteinuria. The patients renal biopsy revealed minimal change nephrotic syndrome and treated with prednisolone and diuretics. The patient was improved clinical symptome and decreased 24 hours urine protein. In literature reviewed, gastric carcinoma was not associated with minimal change nephrotic syndrome. We experienced advanced gastric carcinoma associated with minimal change nephrotic syndrome, thus we report it.
Adenocarcinoma*
;
Biopsy
;
Diuretics
;
Edema
;
Gastrectomy
;
Humans
;
Liver*
;
Neoplasm Metastasis*
;
Nephrosis, Lipoid*
;
Prednisolone
;
Proteinuria
9.Surgery for Synovial Fistula after Excision of the Lateral Malleolar Bursitis of the Ankle: A Case Report.
Hyo Seok JANG ; Hong Joon CHOI
Journal of Korean Foot and Ankle Society 2015;19(3):118-121
Lateral malleolar bursitis of the ankle is a commonly encountered disease in the department of orthopedic surgery. Although most cases of lateral malleolar bursitis are managed by conservative treatments, operative treatment is considered in cases of infected bursitis or complication after surgery. There are several potential complications associated with operative treatment, including wound healing problem, skin necrosis, nerve injury, or recurrence. However, synovial fistula of the ankle as a complication after surgery for lateral malleolar bursitis has not been previously reported. The author experienced the complication of synovial fistula after surgery for lateral malleolar bursitis and obtained a satisfactory result in revision surgery for the complication, which was coverage of the fistular formation with a periosteal flap from the distal fibula.
Ankle*
;
Arthritis, Infectious
;
Bursitis*
;
Fibula
;
Fistula*
;
Necrosis
;
Orthopedics
;
Recurrence
;
Skin
;
Wound Healing
10.A Case of Facial Lichen Striatus Improved with Topical Tacrolimus.
Joon Soo PARK ; Gun PARK ; Hee Jung KIM ; Hyo Chan JANG ; Hyun CHUNG
Korean Journal of Dermatology 2006;44(6):766-768
A 31-year-old woman presented with 2 year history of multiple, pinhead-sized erythematous papules, which had become coalescent in linear arrangement from the forehead to the left nasal ala. Histopathologically, the lesion showed hyperkeratosis, spongiosis and inflammatory cell infiltration around the skin appendages, and was therefore diagnosed as facial lichen striatus. The patient had been treated with an intermittent topical steroid application for about two years, but this had not been effective. However, application of 0.03% tacrolimus ointment showed dramatic improvement.
Adult
;
Female
;
Forehead
;
Humans
;
Lichens*
;
Skin
;
Tacrolimus*