1.Expression of bcl-2 and p53 Protein in Invasive Cervical Cancer.
Cheon Jun LEE ; Eun Mo AHN ; Tae Hong YEO ; Dong Hwi KIM ; Un Dong PARK
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(3):272-279
Recently, the bcl-2 and p53 protein have been recognized as important factors that is contributed to programmed cell death. The objective of this study was to evaluate the prognostic significance of bcl-2 and p53 protein expression in uterine cervical carcinoma. The expression of bcl-2 and p53 in 59 cases of uterine cervical carcinoma (stage IB to IIB) were surgically treated from January 1993 to June 1994. The expression of bcl-2 and p53 was examined by immunohistochemical method using formalin fixed paraffin embedded tissue specimens. The 48 cases were squamous cell carcinoma and 11 cases were adenocarcinoma. The results were as follows: 1. The expression rate of bcl-2 protein was 28.8%(17/59) and there was no significant correlaltion between the expression of bcl-2 protein and the clinicopathologic parameters (histologic type, grade, FIGO stage, cervical invasion depth, lymph node metastasis, parametrial invasion, tumor size, neoadjuvant chemotherapy response, recurrence, survival). 2. The expression rate of p53 protein was 32.2%(19/59) and there was no significant correlation between expression of p53 protein and the clinicopathologic parameters. 3. There was significant correlation between and expression of bcl-2 and p53 protein (P 0.05). In conclusion, bcl-2 and p53 protein are thought to be possible factors in the carcinogenesis of uterine cervical carcinoma and correlate with progression of it. But further study will be required to clarify the role of bcl-2 and p53 in carcinogenesis of the uterine cervix.
Adenocarcinoma
;
Carcinogenesis
;
Carcinoma, Squamous Cell
;
Cell Death
;
Cervix Uteri
;
Drug Therapy
;
Female
;
Formaldehyde
;
Lymph Nodes
;
Neoplasm Metastasis
;
Paraffin
;
Recurrence
;
Uterine Cervical Neoplasms*
3.Stability of Pin Fixation of Displaced Supracondylar Fractures of Humerus in Children
Kwon Jae ROH ; Dong Jun KIM ; Yeo Hon YUN ; Seong Woo KIM
The Journal of the Korean Orthopaedic Association 1995;30(3):694-701
Fifty two cases of displacecd supracondylar fractures were divided into three groups according to the methods of fracture stabilization. Cast immobilizations without pin fixation were included to the group 1 (12 cases), fixation with lateral pins to the group 2 (22 cases), and lateral and medial cross pins to the group 3 (18 cases). In each group we attempted a radiological analysis for the stabilization failure through measurements of the horizontal rotation and the mediolateral tilting in their preoperative, postoperative and follow-up X-rays. Stabilization failure during the follow-up period was presumpted to be present in those cases that show (1) a development or increase of the horizontal rotation in follow-up lateral X-ray, and (2) accompanied change in Baumann's angle of more than 5 degrees. The failed stabilizations were in three cases (25%) in the group 1. In the group 2 the horizontal rotations after initial fixation were developed in four fractures. However, only two (9%) of the four cases accompanied significant changes in the Baumann's angle. Loss of the initial fixation in the cross pin group was found in one case. These results demonstrate that the cross pin fixation is the most stable form. Fixation in only lateral side sometimes shows rotational instability, but this method seems to be still useful because singificant coronal tilting develops in only a few occasions of those with horizontal rotation.
Child
;
Follow-Up Studies
;
Humans
;
Humerus
;
Methods
4.Intramedullary Nailing with Knowles Pin for the Clavicle Shaft Fracture
Jin Man WANG ; Kwon Jae ROH ; Yeo Hon YUN ; Dong Jun KIM ; In Hwan JI
The Journal of the Korean Orthopaedic Association 1996;31(2):211-217
In the review of a series of 71 clavicle shaft fracture that were treated with open reduction and internal fixation, we tried a direct comparison between two fixation modes, that is, the fixation with plate and screws (54 cases) and the intramedullary nailing with Knowles pin (17 cases). The average time to healing was not significantly different between the two group; 10.8 weeks after the plating and 11.7 weeks with Knowles pinning. The rate of successful healing within four months after the surgery were also high in both groups: one delayed union and one nonunion in the plate group, and one delayed union in the Knowles pin group. There was one loosening in the Knowles pin group, which needed reoperation. Intramedullary fixation has several advantages compared with fixation with a plate and screws. It can be performed through a shorter incision: less dissection of soft tissue is needed: and, after healing, the pin is easily removed through a small incision under local anesthesia.
Anesthesia, Local
;
Clavicle
;
Fracture Fixation, Intramedullary
;
Reoperation
5.Surgical Treatment of Legg-Calve-Perthes Disease
Byeong Mun PARK ; Jun Seop JAHNG ; Hui Wan PARK ; Yeo Hon YUN
The Journal of the Korean Orthopaedic Association 1986;21(1):1-11
We analyzed 27 cases of Legg-Calve-Perthes disease that were treated by operative methods at the Department of Orthopedic Surgery, Yonsei University College of Medicine from 1975 to 1981. The modalities of treatment were innominate osteotomy in 17 patients; subtrochanteric osteotomy of femur in 4 patients; and adductor-iliopsoas tenotomies in 6 patients. Most of the cases were in Catterall group III or IV diseases with two or more of “head at risk”signs in the preoperative roentgenogram. All but one case were aged more than 7 years at the time of surgery. In all cases clinical and radiological evaluations were performed until the affected femoral head had been fully regenerated. The average period of follow-up was 2 years and 11 months. Final result by Catterall's criteria was good in 15 cases (56%), fair in 7 cases (26%) and poor in only 5 cases (18%). Among 17 cases treated by innominate osteotomy, 13 cases (76%) were in good result and there was no poor result; 15 cases (86%) showed normal containment at the last follow-up x-ray. To compare these end results with those of noncontainment treatment reported by many authors, we were encouraged to proceed our current policy of early definitive containment surgery especially in patients with poor prognostic factors. In cases of estabilshed femoral head deformities that can be confirmed by preoperative arthrography, adductor-iliopsoas tenotomies were useful to restore normal range of motion of hip joint and to prevent further subluxation of the femoral head. The significant prognostic factors at the time of surgery were the patients age; stage of disease; involvement of femoral head; and finally early established irregularities of the femoral head. In every cases of Legg-Calve-Perthes disease these factors should be carefully assessed to make proper decision for the choice of the most effective modality of treatment.
Arthrography
;
Congenital Abnormalities
;
Containment of Biohazards
;
Femur
;
Follow-Up Studies
;
Head
;
Hip Joint
;
Humans
;
Legg-Calve-Perthes Disease
;
Orthopedics
;
Osteotomy
;
Reference Values
;
Tenotomy
6.Atypical Presentation of Kawasaki Disease Resembling a Cervical Lymphadenitis: Three Cases.
Byoung Seok JUN ; Chang Ki YEO ; Sung Hee KIM ; Yeo Hyang KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2005;48(8):1060-1063
Kawasaki disease (KD) is an acute multisystemic vasculitis, which occurs in children of less than 10 years of age. Recently, KD has become the leading cause of acquired heart diseases in children in the developed world, with coronary artery aneurysms occurring in up to 25% of untreated cases. A number of publications described patients for whom the diagnosis was delayed since the symptoms did not fulfill the required criteria to be diagnosed as KD, and, consequently heightened cardiac complications resulted. These cases are known as atypical or incomplete KD. The following case report describes patients with atypical KD, whose initial presentation mimicked a cervical lymphadenitis. Empiric antibiotics were prescribed in these cases with unsatisfactory response, initially. An awareness of this entity with its manifestations is warranted by otolaryngologists who may well be the first doctor on the scene. Prompt and early treatment with aspirin and intravenous immunoglobulin may decrease morbidity and potential mortality of this enigmatic disease.
Aneurysm
;
Anti-Bacterial Agents
;
Aspirin
;
Child
;
Coronary Vessels
;
Diagnosis
;
Heart Diseases
;
Humans
;
Immunoglobulins
;
Lymphadenitis*
;
Mortality
;
Mucocutaneous Lymph Node Syndrome*
;
Vasculitis
7.A Case of Congenitla Pyloric Atresia.
Hyeon Jeong LEE ; Jun Hoe JEONG ; Gae Soon YEO ; Hee Jin KIM ; Chan Yung KIM ; Jun Hyeon KIM
Journal of the Korean Pediatric Society 1995;38(12):1713-1717
No abstract available.
8.Solitary Plexiform Neurofibroma on the Median Nerve: A Case Report.
Jin Man WANG ; Kwon Jae ROH ; Dong Jun KIM ; Yeo Hon YUN ; Jae Doo YOO ; Jun Ho HWANG
The Journal of the Korean Orthopaedic Association 1997;32(7):1696-1700
Neurofibroma, one of the peripheral nerve tumor, is a complex benign tumor arising from skin, deep soft tissue, nerve tissue and bone. The incidence of peripheral nerve tumor is relatively low and it may occur either solitarily or diffusely. Plexiform neurofibroma, a type of neurofibroma, develops characteristically in the patients with von Recklinghausen's disease and its exact incidence is unknown. The case reports of solitary plexiform neurofibroma not associated with von Recklinghausen's disease were extremely rare. We reported a case of solitary plexiform neurofibroma on the median nerve.
Humans
;
Incidence
;
Median Nerve*
;
Nerve Tissue
;
Neurofibroma
;
Neurofibroma, Plexiform*
;
Neurofibromatosis 1
;
Peripheral Nervous System Neoplasms
;
Skin
9.Successful Immunoglobulin Treatment in Severe Cryptogenic Organizing Pneumonia Caused by Dermatomyositis.
Dong Hoon LEE ; Jee Hyun YEO ; Young Il KIM ; Seung Jun GIM ; Jang Won SOHN ; Ji Young YHI
Korean Journal of Critical Care Medicine 2015;30(3):212-217
In connective tissue diseases, autoantibodies cause pulmonary interstitial inflammation and fibrosis, and patients require treatment with an immunosuppressive agent such as a steroid. Dermatomyositis is an incurable, uncommon form of connective tissue disease that occasionally causes diffuse pulmonary inflammation leading to acute severe respiratory failure. In such cases, the prognosis is very poor despite treatment with high-dose steroid. In the present case, a 46-year-old man was admitted to our hospital with dyspnea. He was diagnosed with dermatomyositis combined with cryptogenic organizing pneumonia (COP) with respiratory failure and underwent treatment with steroid and an immunosuppressive agent, but the COP was not improved. However, the respiratory failure did improve after treatment with intravenous immunoglobulin, which therefore can be considered a treatment option in cases where steroids and immunosuppressive agents are ineffective.
Autoantibodies
;
Connective Tissue Diseases
;
Cryptogenic Organizing Pneumonia*
;
Dermatomyositis*
;
Dyspnea
;
Fibrosis
;
Humans
;
Immunoglobulins*
;
Immunosuppressive Agents
;
Inflammation
;
Lung Diseases, Interstitial
;
Middle Aged
;
Pneumonia
;
Prognosis
;
Respiratory Insufficiency
;
Steroids
10.Therapeutic effect of suppressive therapy for solitary thyroid nodule.
Jung Mo PARK ; Jun Ki YEO ; Keun Yong PARK ; Seung Beom HAN ; In Kyu LEE ; Seong Ku WOO
Journal of Korean Society of Endocrinology 1992;7(1):39-45
No abstract available.
Thyroid Gland*
;
Thyroid Nodule*