1.Relationship among the Expression of Cyclin D1, p21, and p53 Protein, and Prognosis in Non-Small Cell Lung Carcinomas.
Seok Woo YANG ; Sang Ho CHO ; Woo Ick YANG ; Woo Hee JUNG ; Chul Min AHN ; Doo Yun LEE
Korean Journal of Pathology 1999;33(12):1120-1130
Recently, cell cycle regulators have been suggested as new prognostic factors of the lung cancer. In this study, we evaluated the expression of cyclin D1, p21, and p53 using the X2-test, with regard to the stage of the patients, histologic type, and histologic differentiation in the 135 cases of non-small cell lung carcinomas (NSCLC). To evaluate the confounding effects among cyclin D1, p21, and p53 on X2-test analysis, we used the Mantel-Haenzel test. The NSCLC in this study included 82 cases of squamous cell carcinoma and 53 cases of adenocarcinoma. Each nuclear staining of cyclin D1, p21, and p53 was observed in 65 cases (48.1%), in 54 cases (40.0%), and in 81 cases (60.0%) of NSCLCs, respectively. Only p53 expression was significantly associated with the stage (stage I, II, IIIa) (p<0.05) and squamous cell carcinoma (p<0.05). On the other hand, cyclin D1 expression was significantly associated with the histologic differentiation. The confounding effects among cyclin D1, p21, and p53 revealed that only p21 expression changed the relationship between p53 and stage. In this regard, further study is needed.
Adenocarcinoma
;
Carcinoma, Squamous Cell
;
Cell Cycle
;
Cyclin D1*
;
Cyclins*
;
Hand
;
Humans
;
Lung Neoplasms
;
Lung*
;
Prognosis*
2.Myxoid Liposarcoma.
Tae Hyung KIM ; Jong Woo KIM ; Sang Won KIM ; Dong Seok KIM ; Ki Young AHN
Annals of Dermatology 1996;8(2):144-148
No abstract available.
Liposarcoma, Myxoid*
3.3 cases of primary tuberculosis otitis media.
Woo Seok CHAE ; Uk IM ; Kyung Rae KIM ; Kyung Sung AHN
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(1):163-167
No abstract available.
Otitis Media*
;
Otitis*
;
Tuberculosis*
4.An analysis of immunoglobulins and the role of allergy in otitis media with effusion.
Yong Seong SHIN ; Woo Seok CHAE ; Chul Won PARK ; Kyung Sung AHN ; Sun Kon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):207-212
No abstract available.
Hypersensitivity*
;
Immunoglobulins*
;
Otitis Media with Effusion*
;
Otitis Media*
;
Otitis*
5.Tuberculous Spondylitis Complicated with Descending Aortic Pseudoaneurysm: Report of 1 Case.
Dong Gyu LEE ; Woo Dong NAM ; Ki Chan AHN ; Seung Seok SEO ; Young Chang KIM ; Jang Seok CHOI
Journal of Korean Society of Spine Surgery 1998;5(2):342-347
Tuberculous spondylitis is not rare disease. Today the posterior instrumentation and posterior or posterolateral fusion concomitant with the anterior decompression and anterior interbody fusion have been used for the treatment of spinal tuberculosis. The authors experienced a case of tuberculous spondylitis complicated with descending aortic pseudoaneurysm. An aneurysm is defined as a localized dilatation of an artery that is at least one-half the size greater than is expected for that artery. Pseudoaneurysm occurring after previous operation, trauma, and infection. Erosion of the thoracic aorta with the development of an fistula in the presence of infection is an unusual and difficult problem to manage. We report a case and review related articles briefly.
Aneurysm
;
Aneurysm, False*
;
Aorta, Thoracic
;
Arteries
;
Decompression
;
Dilatation
;
Fistula
;
Rare Diseases
;
Spondylitis*
;
Tuberculosis, Spinal
6.An experimental study on tracheal reconstruction using rib cartilage and perichondrium in rabbits.
Woo Seok CHAE ; Uk LIM ; Chul Won PARK ; Hyung Seok LEE ; Kyung Sung AHN ; Sun Kon KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(1):168-176
No abstract available.
Cartilage*
;
Rabbits*
;
Ribs*
7.Arthroscopic Assisted Management of Displaced Intraartieular Calcaneal Fractures.
Hoon KIM ; Seung Seok SEO ; Woo Dong NAM ; Ki Chan AHN ; Young Chang KIM ; Jang Seok CHOI
The Journal of the Korean Orthopaedic Association 1998;33(7):1782-1789
Although the management of fractures of the calcaneus still remains controversial, open reduction and internal fixation is gaining in popularity as the method of choice for the treatment of displaced intraarticular calcaneal fractures. However, open methods can make several complications such as neurovascular injury and infection. Thus we have performed the new technique of arthroscopic reduction and minimal internal fixation for displaced intraarticular calcaneal fractures in 5 cases. The results were evaluated between 12 and 16 months after surgery. A Bohler angle was restored to 25degrees-40degrees in all cases. Anatomical reduction of articular surface were obtained from 4 cases out of 5. No complications were found except 1 peroneal tendinitis. The clinical results by Creighton-Nebraska health foundation assessment for fractures of the calcaneus were 3 excellent, 1 good and 1 fair. Even though this was a few case and a short term follow-up study, the arthroscopic assisted management of displaced intraarticular calcaneal fracture induced a little complications and satisfactory results.
Calcaneus
;
Follow-Up Studies
;
Tendinopathy
8.Are Falls of Less Than 6 Meters Safe?.
Young Woo SEO ; Jung Seok HONG ; Woo Yun KIM ; Ryeok AHN ; Eun Seok HONG
Journal of the Korean Society of Traumatology 2006;19(1):54-58
PURPOSE: The committee on trauma of the american college of surgeons, in its manual resources for optimal care of the injured patients involved in falls from less than 20 feet need not be taken to trauma centers. Because triage criteria dictate less urgency for low-level falls, this classification scheme has demerits for early detection and treatment of serious problems in the emergency room. METHODS: A prospective analysis was conducted of 182 patients treated for fall-related trauma from June 2003 to March 2004. Falls were classified as group A (<3 m), group B (> or =3 m, <6 m), and group C (> or =6 m). Collected data included the patient's age, gender, site and height of fall, surface fallen upon, body area of first impact, body regions of injuries, Glasgow Coma Scale (GCS), Revised Trauma Score (RTS), and Injury Severity Score (ISS). RESULTS: The 182 patients were classified as group A (105) 57.7%, group B (61) 33.5%, and group C (16) 8.8%. There was a weak positive correlation between the height of fall and the patients'ISS in the three groups (p<0.001). There were significant differences in GCS (p=0.017), RTS (p=0.034), and ISS (p=0.007) between group A and B. In cases that the head was the initial impact area of the body, the GCS (p<0.001) and the RTS (p=0.002) were lower, but the ISS (p<0.001) was higher than it was for other type of injuries. Hard surfaces as an impact surface type, had an influence on the GCS (p<0.001) and the ISS (p=0.025). CONCLUSION: To simply categorize patients who fall over 6 meters as severely injured patients doesn't have much meaning, and though patients may have fallen less than 6 meters, they should be categorized by using the dynamics (impact surface type, initial body-impact area) of their fall.
Body Regions
;
Classification
;
Emergency Service, Hospital
;
Foot
;
Glasgow Coma Scale
;
Head
;
Humans
;
Injury Severity Score
;
Prospective Studies
;
Trauma Centers
;
Triage
9.Phase 2 Trial of FLP ( 5-FU , Leucovorin , Cisplatin ) Combination Chemotherapy for Advanced Gastric Cancer.
Young Iee PARK ; Moon Hee LEE ; Sung Woo HAN ; Woo Jung PARK ; Dong Gyu KIM ; Jin LEE ; Jin Seok AHN ; Jung Ae RHEE ; In Sook WOO ; Young Suk PARK
Journal of the Korean Cancer Association 1998;30(1):55-62
PURPOSE: Advanced gastric cancer, the most common malignancy in Korea is a kind of systemic disease. At dignosis, 50~80% of patients have systemic cancer. Therefore, the most patients require systemic chemotherapy. Cisplatin and 5-FU have been suggested to be active in the treatment of gastric cancer, a high response rate was observered with a combination of 5-FU infusion and cisplatin, and the biochemical modulation of 5-FU by leucovorin has been demonstrated to enhance the activity of 5-FU in gastrointestinal tract cancer. MATERIALS AND METHODS: The patients with advanced gastric cancer whose disease had relapsed or unresectable were treated with 5-FU(800 mg/m2 12 hr IV infusion, D 1~5), leucovorin(20 mg/m2 IV, D 1~5, max. 30 mg), cisplatin(100 mg/m2 15min IV dripping, D1). The cycles of treatment were repeated at 3-weeks intervals. RESULTS: Between Sep. 1994 and Aug. 1996, previously untreated 44 patients(39 eligible patients) were admitted to this study, the median age was 55 years(range 17~73) and male to female ratio was 20:19. The rate of complete remission was 5%(2/39), the rate of partial remission was 21%(8/39). The median-response duration was 26 weeks(5+~38+ ). The median-time to progression was 25 weeks(4+~62+). The range of overall survival time was from 4 to 62+ weeks. 24 weeks survival rate was 71.5% but the median survival time was not reached. The leukopenia and anemia were the main hematologic toxicities. Non-hematologic side effects were nausea, vomiting, diarrhea, stomatitis, peripheral neuropathy. These toxicities were observed commnonly, but tolerable. Two treatment-related deaths were associated with sepsis. CONCLUSION: Based on these results, FLP combination chemotherapy seems to be a moderate efficacy for advanced gastric cancer with tolerable toxicities. To confirm the efficacy further, the long-term follow up and a large scale of clinical studies are needed.
Anemia
;
Cisplatin*
;
Diarrhea
;
Drug Therapy
;
Drug Therapy, Combination*
;
Female
;
Fluorouracil*
;
Follow-Up Studies
;
Gastrointestinal Neoplasms
;
Humans
;
Korea
;
Leucovorin*
;
Leukopenia
;
Male
;
Nausea
;
Peripheral Nervous System Diseases
;
Sepsis
;
Stomach Neoplasms*
;
Stomatitis
;
Survival Rate
;
Vomiting
10.Tracheo-Innominate Artery Fistula in Long Term Tracheostomy Patient.
Mi Ja YOUN ; Seok Kon KIM ; Gwan Woo LEE
Korean Journal of Anesthesiology 1999;37(5):955-958
Tracheo-innominate artery fistula (TIF) is a life-threatening complication of tracheostomy that manifests with acute and massive bleeding. We present a patient who deveoloped a TIF and underwent a division of the fistula, interrupting the innominate artery. Successful management of a patient with TIF requires the rapid institution of specific resuscitative and operative measures. The patient arrived at the emergency room with acute massive tracheal bleeding, respiratory difficulty, decreased consciousness and ensuing cardiac arrest. After the tracheal cuff was fully inflated, cardiopulmonary resuscitation was started. Fortunately, the bleeding was stopped and heart rate and blood pressure were normalized. Before performing the cerebral angiography, the patient was intubated orally for rebleeding. The patient was admitted to the intensive care unit and stayed for 29 days due to weaning failure from the ventilator. After repair of tracheal stenosis, a permanent tracheostomy was instituted. The patient had no respiratory difficulty or massive tracheal bleeding during the 2 months after discharge except one episode of minor bleeding.
Arteries*
;
Blood Pressure
;
Brachiocephalic Trunk
;
Cardiopulmonary Resuscitation
;
Cerebral Angiography
;
Consciousness
;
Emergency Service, Hospital
;
Fistula*
;
Heart Arrest
;
Heart Rate
;
Hemorrhage
;
Humans
;
Intensive Care Units
;
Tracheal Stenosis
;
Tracheostomy*
;
Ventilators, Mechanical
;
Weaning