1.The Effect of Immunotherapy Based on Interferon - alpha in Advanced Renal Cell Carcinoma.
Seung Hyun JEON ; Sung Goo CHANG
Journal of the Korean Cancer Association 1999;31(5):986-994
PURPOSE: Recently in light of the development in immunology, interferon- e and inter- leukin-2 or combination therapy with anticancer drugs have been performed. This study aims to verify and compare the efficacy of therapies using interferon- a alone, interferon- a plus vinblastine, and interferon- a plus interleukin-2 plus 5-fluorouracil (5-FU) plus 13-cis retinoic acid (13cRA) in patients with advanced renal cell carcinoma. MATERIALS AND METHODS: A total of 29 patients were randomly assigned to receive treatment with either interferon- a alone or interferon- a plus vinblastine or interferon- a plus interleukin-2 plus 5-FU plus 13cRA from December 1989 to May 1998. The most frequent metastatic sites were the lung, lymph nodes, bone, liver, and brain. We studied the response rates, survival period, and complications of each regimen. RESULTS: Responses were achieved in 1 out of 1~5 patients (6.73?o) on interferon- a alone (partial responses lasting 13 months), 1 out of 9 patients (11.1%) on interferon- e plus vinblastine (partial responses lasting 25 months) and 1 out of 5 patients (20.0%) on interferon-a plus IL-2 plus 5-FU plus 13cRA regimen (partial responses lasting 14 months). The median durations of survival were 18, 33, and 23 months respectively. The overall response rate was 10.3% and overall median duration of survival was 19 months. The most common side effects were flu-like symptom such as fever, chills (93.1%), skin symptom such as erythema, pruritus (31.0%), G-I symptom such as nausea, vomiting (17.2%), netropenia (10.3%), abnormal LFT (10.3%), and thrombocytopenia (3.4%). CONCLUSIONS: This study confirms the manageability and tolerability of several regimen used. There is no significant differences in response rates and survival duration among the regimens used in this study. The effective immunotherapy in patients with metastatic RCC should be evaluated by further studies of larger patients groups even though a minority of patients responded.
Allergy and Immunology
;
Brain
;
Carcinoma, Renal Cell*
;
Chills
;
Erythema
;
Fever
;
Fluorouracil
;
Humans
;
Immunotherapy*
;
Interferon-alpha
;
Interferons*
;
Interleukin-2
;
Liver
;
Lung
;
Lymph Nodes
;
Nausea
;
Pruritus
;
Skin
;
Survival Rate
;
Thrombocytopenia
;
Tretinoin
;
Vinblastine
;
Vomiting
2.A clinical analysis on unresectable stomach cancer.
Kab Seung JEON ; Eil Sung CHANG
Journal of the Korean Surgical Society 1991;40(5):571-580
No abstract available.
Stomach Neoplasms*
;
Stomach*
3.A Study on the Tumor Angiogenesis and Expression of Cytokine and Growth Factors in the Prostatic Carcinoma.
Korean Journal of Pathology 1996;30(8):671-679
There is considerable experimental evidence to indicate that tumor growth is dependent on angiogenesis. However, we do not understand how the angiogenic activity is initiated by a given tumor. There is a clear distinction between a stage without neovascularization, which correlates with a paucity of metastases, and a stage in which increasing neovascularization correlates with a rising rate of metastasis. The authors therefore asked whether the extent of angiogenesis in human prostatic carcinoma is correlated with the tumor grades or some growth factors. To investigate how tumor angiogenesis correlates with tumor aggressiveness, the authors counted microvessels within the various grades of invasive prostatic carcinomas of 44 patients and the nodular hyperplasias of 10 patients. Highlighting of the vessels by immunohistochemical staining for factor VIII-related antigen and assessment of the tumor aggressiveness by the degree of expression of some growth factors(transforming growth factor-alpha, and beta, epidermal growth factor), tumor necrosis factor-alpha and tumor grading(Gleason's score) were done. As a result, both microvessel counts and the expression of growth factors and tumor necrosis factor correlated with tumor grades. In conclusion, the number of microvessels per 200 X fields in the areas of most intense neovascularization in a prostatic carcinoma may be a predictor of the patient's prognosis. Therefore, assessment of tumor angiogenesis may prove valuable in selecting patients with prostatic carcinoma, especially small needle biopsy, for aggressive therapy.
Humans
;
Tumor Necrosis Factor-alpha
4.Correlation of physical examination and magnetic resonance image with arthroscopic findings of the knee.
Sung Jae KIM ; Chang Hoon JEON
The Journal of the Korean Orthopaedic Association 1991;26(2):538-543
No abstract available.
Knee*
;
Physical Examination*
5.Posterior spinal instrumentation for the unstable fractures and dislocations of thoracic and lumbar spine.
The Journal of the Korean Orthopaedic Association 1991;26(3):710-718
No abstract available.
Dislocations*
;
Spine*
6.Ganglion at the Elbow Joint Causing Neurological Symptom: Reports of Two Cases
Heui Jeon PARK ; Sung Hirn JOA
The Journal of the Korean Orthopaedic Association 1988;23(1):303-306
Ganglions are defined as cystic swellings closely connected to joints or tendon sheath, and contain mucinous material. Their most frequent site is the wrist and hand and occasionally they are found at ankle and knee. Some authors had reported rare cases of ganglion occured near the elbow joint which showed neurologic symptom by compressing the ulna nerve. We experienced two cases of ganglion which had occured at the elbow joint. Neurological symptoms were developed by compressing the ulna and radial nerve each sround the elbow joint.
Ankle
;
Elbow Joint
;
Elbow
;
Ganglion Cysts
;
Hand
;
Joints
;
Knee
;
Mucins
;
Neurologic Manifestations
;
Radial Nerve
;
Tendons
;
Ulna
;
Wrist
7.Closed Reduction and Percutaneous K-Wire Fixation of Bony Mallet Finger Using an 18 Gauge Needle.
Ho Seung JEON ; Seung Ju JEON ; Chan Sam MOON ; Sung Hoon JUNG ; Sung Kwang JEON
Journal of the Korean Society for Surgery of the Hand 2010;15(2):77-82
PURPOSE: To evaluate the clinical results of the treatment of the percutaneous Kirschner wire fixation of bony mallet finger using an 18 gauge needle. MATERIALS AND METHODS: From September 2002 to September 2009, we performed closed reduction using an 18 gauge needle and percutaneous fixation with Kirschner wire for 15 cases of bony mallet finger and followed up at least 1 year. The fractures were classified by the Wehbe and Schneider's method. Indications of operative treatment were fractures involving more than 30% of articular surface, fracture fragments displaced more than 3 mm, or subluxation of the distal interphalangeal joint. The results were evaluated by the Crawford criteria. RESULTS: All the fractures united, with an average healing time of 5.3 weeks(4-6 weeks). According to Crawford criteria, 10 cases were excellent, 5 cases were fair at a mean follow-up of 13 months. There were no pin tract infections and migrations of the pin. CONCLUSION: Percutaneous Kirschner wire fixation of mallet finger using an 18 gauge needle is an easy technique which can achieve anatomical reduction and diminish operation-related complications.
Fingers
;
Follow-Up Studies
;
Joints
;
Needles
8.Treatment of Complex Supracondylar Fractures of the Femur with External Fixation
Hyung Ku YOON ; Kwang Pyo JEON ; Dae Eun JUNG ; Ho Seung JEON ; Kye Sung LEE
The Journal of the Korean Orthopaedic Association 1994;29(6):1605-1613
The authors report the clinical results of ten cases of complex supracondylar fractures treated by external fixation with a mean follow up of 21 months. Six cases were closed comminuted fracture, and four cases were open fractures. By AO classification six cases were type C2, two type C3, one type Al, and one type A3. Four cases had associated vascular injury. Reduction was performed by closed method in eight cases, and two cases were reduced through open wound. All cases healed at average of 142 days. Final healing of all cases occurred with an average range of motion of 3°-119° except one case which required reapplication due to infected nonunion with a gap. In nine cases of the ten functional results were rated as "good", and one case was "fair" by Iowa Knee Rating Scale. In conclusion, definitive external fixation can be a good alternative treatment modality despite previous recommendations to limit external fixation to temporary application in cases of limb salvage, such as severe comminution or pre-existing infection.
Classification
;
External Fixators
;
Femur
;
Follow-Up Studies
;
Fractures, Comminuted
;
Fractures, Open
;
Iowa
;
Knee
;
Limb Salvage
;
Methods
;
Range of Motion, Articular
;
Vascular System Injuries
;
Wounds and Injuries
9.The impact of large amount whole cow's milk intake on iron status in early childhood.
Sung Yoon BYUN ; Mi Ran PARK ; In Sang JEON
Journal of the Korean Pediatric Society 1993;36(7):968-974
To determine the impact of intake large amount whole cow's milk (WCM) on iron status during early childhood (18~36 months), selected indices of complete blood count(CBC) and iron status were compared between the WCM large amount intake group (n=20)and small amount intake group (n=20). WCM large amount intake children's mean hemoglobin and mean hematocrit were 9.6+/-1.7 g/dL and 30.8+/-4.5% respectively. These range of peripheral blood with other indices of CBC disclosed the hypochromic microcytic anemia. WCM large amount intake children's some indices of CBC-hemoglobin, hematocrit, MCV, MCH-were significantly lower than those of small amount intake children (P<0.01). WCM large amount intake children had significantly lower mean iron, transferrin saturation and ferritin (P<0.01) and greater mean total iron binding capacity (P<0.05) than did small amount intake children. It is concluded that intake large amount of WCM for long duration impacts on the iron status of 18~36 months old children disadvantageously. It should be avoided for the protection of irreversible recognitive impairment and behavioral change.
Anemia
;
Anemia, Iron-Deficiency
;
Child
;
Ferritins
;
Hematocrit
;
Humans
;
Iron*
;
Milk*
;
Transferrin
10.A study of the infuences of parental rearing on the psychopathology: A series of studies to establish psychiatric screening test for conscripts(5).
Dong Jae OH ; Sung Il JEON ; Hwan Il CHANG
Journal of Korean Neuropsychiatric Association 1993;32(6):896-903
No abstract available.
Humans
;
Mass Screening*
;
Parents*
;
Psychopathology*