1.The Effect of Thyroid Hormone Deficiensy on Growth Hormone Levels.
Duk Hi KIM ; Chan Il PARK ; Hoon CHANG ; Chae Hwan LEE
Journal of the Korean Pediatric Society 1988;31(1):64-71
No abstract available.
Growth Hormone*
;
Thyroid Gland*
2.A study on CT stage of cervix cancer
Kyung Hi LEE ; Ki Hwan KIM ; Ki Hyeun CHANG ; Seong Hwan HA ; Charn Il PARK ; Man Chung HAN
Journal of the Korean Radiological Society 1982;18(4):850-858
CT findings and comparison between clinical and CT staging were reviewed in 45 consecutive patients withbiopsy proven carcinoma of the cervix. CT was done for staging of primary untreted cercial cancer in 36 patientsand for diagnosis of recurrent cervical cancer or follow-up study 14 times in 9 patients . The results are asfollows; 1. As comparing with clinical staging in 36 cases, CT agreed with clinical stage in 19 cases (52.8%),upstaged in 10 cases(27.8%) and downstaged inn 7 cases (19.4%). 2. The main upstaged CT findings are detection ofunsuspected bladder or rectal invasion and paraaortic lymph node metastasis. Inadequate delineation ofintravaginal tumor was the leading causes of understage of CT than clinical one. 3. CT detected all 10 cases ofthe hydronephrosis shown by IVP and detected unsuspected bladder invasion in 3 cases. 4. CT was valuable in thediagnosis of recurrent tumor and follow-up study after treatment. 5. CT offeres distinct advantages over clinicalstaging and can be integrated into the present FIGO classification of uterine cervix carcinoma. CT can served asan initial radiological staging work-up of primary of recurrent cervical carcinoma.
Cervix Uteri
;
Chungcheongnam-do
;
Classification
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Humans
;
Hydronephrosis
;
Lymph Nodes
;
Neoplasm Metastasis
;
Urinary Bladder
;
Uterine Cervical Neoplasms
3.Systolic Time Intervals in Valvular Heart Disease.
Young Joo KWON ; Kil Yang LEE ; Il Bong KIM ; Dae Whan KIM ; Yong Hwan CHOI ; Hi Myung PARK
Korean Circulation Journal 1980;10(1):9-13
Systolic time intervals were studied in a total of 83 patients with pure or predominant isolated valvular heart disease. They consisted of three groups of patients : namely, 38 cases of mitral stenosis, 25 cases of mitral regurgitation and 20 cases of aortic regurgitation. The mean of the electromechanical systole was within normal ranges in all three groups, and threre was no significant difference between the groups. The mean of the left ventriclar ejection time was also within normal limits in all groups, as was that of the electromechanical systole, but it was significantly shorter in patients with mitral regurgitation than in the others, and was significantly longer in patients with aortic regurgitation. The mean of the pre-ejection period and the ratio of the pre-ejection period to the left ventricular ejection time were within normal ranges in patients with aortic regurgitation, whereas both parameters were significantly increased in patients with mitral stenosis or mitral regurgitation, particularly in the latter.
Aortic Valve Insufficiency
;
Heart Valve Diseases*
;
Humans
;
Mitral Valve Insufficiency
;
Mitral Valve Stenosis
;
Reference Values
;
Systole*
4.Risk factors for recurrence in stage I colorectal cancer after curative resection: a systematic review and meta-analysis
Sung Hwan HWANG ; Seon-Hi SHIN ; Yun Jin KIM ; Jun Ho LEE
Annals of Surgical Treatment and Research 2025;108(1):39-48
Purpose:
Patients with stage I colorectal cancer (CRC) rarely experience recurrence after curative resection. Therefore, the risk factors for stage I CRC recurrence are yet to be established. We aimed to identify risk factors for stage I CRC recurrence.
Methods:
MEDLINE, Embase, and Cochrane Library were searched for articles published between 1990 and 2022. The pooled proportions and hazard ratios (HRs) were calculated. Fixed- or random-effect models were considered based on heterogeneity, using Cochran’s Q-statistic and the I2 -test.
Results:
Nine studies involving 19,440 patients were included. Nine analyzed risk factors were identified. T2 stage (pooled HR, 2.070; 95% confidence interval [CI], 1.758–2.438; P < 0.001; I2 =0.0%), lymphovascular invasion (HR, 1.685; 95% CI, 1.420–1.999; P < 0.001; I2 = 0.0%), venous invasion (HR, 1.794; 95% CI, 1.515–2.125; P < 0.001; I2 = 0.0%), CEA level (HR, 1.472; 95% CI, 1.093–1.983; P = 0.011; I2 = 1.8%) and rectal cancer (HR, 2.981; 95% CI, 2.378–3.735; P < 0.001; I2 = 0.0%) were risk factors for the recurrence. However, the risk of recurrence in right-sided colon cancer was lower than in leftsided colon cancer. (HR, 0.712; 95% CI, 0.537–0.944; P = 0.018; I2 = 0.0%). No statistically significant differences were observed in the number of harvested lymph nodes, age, and sex.
Conclusion
T2 stage, lymphovascular invasion, venous invasion, CEA level, rectal cancer, and left-sided colon cancer were risk factors for recurrence in stage I CRC. Intensive monitoring and surveillance are warranted for patients with high-risk features of recurrence.
5.Risk factors for recurrence in stage I colorectal cancer after curative resection: a systematic review and meta-analysis
Sung Hwan HWANG ; Seon-Hi SHIN ; Yun Jin KIM ; Jun Ho LEE
Annals of Surgical Treatment and Research 2025;108(1):39-48
Purpose:
Patients with stage I colorectal cancer (CRC) rarely experience recurrence after curative resection. Therefore, the risk factors for stage I CRC recurrence are yet to be established. We aimed to identify risk factors for stage I CRC recurrence.
Methods:
MEDLINE, Embase, and Cochrane Library were searched for articles published between 1990 and 2022. The pooled proportions and hazard ratios (HRs) were calculated. Fixed- or random-effect models were considered based on heterogeneity, using Cochran’s Q-statistic and the I2 -test.
Results:
Nine studies involving 19,440 patients were included. Nine analyzed risk factors were identified. T2 stage (pooled HR, 2.070; 95% confidence interval [CI], 1.758–2.438; P < 0.001; I2 =0.0%), lymphovascular invasion (HR, 1.685; 95% CI, 1.420–1.999; P < 0.001; I2 = 0.0%), venous invasion (HR, 1.794; 95% CI, 1.515–2.125; P < 0.001; I2 = 0.0%), CEA level (HR, 1.472; 95% CI, 1.093–1.983; P = 0.011; I2 = 1.8%) and rectal cancer (HR, 2.981; 95% CI, 2.378–3.735; P < 0.001; I2 = 0.0%) were risk factors for the recurrence. However, the risk of recurrence in right-sided colon cancer was lower than in leftsided colon cancer. (HR, 0.712; 95% CI, 0.537–0.944; P = 0.018; I2 = 0.0%). No statistically significant differences were observed in the number of harvested lymph nodes, age, and sex.
Conclusion
T2 stage, lymphovascular invasion, venous invasion, CEA level, rectal cancer, and left-sided colon cancer were risk factors for recurrence in stage I CRC. Intensive monitoring and surveillance are warranted for patients with high-risk features of recurrence.
6.Risk factors for recurrence in stage I colorectal cancer after curative resection: a systematic review and meta-analysis
Sung Hwan HWANG ; Seon-Hi SHIN ; Yun Jin KIM ; Jun Ho LEE
Annals of Surgical Treatment and Research 2025;108(1):39-48
Purpose:
Patients with stage I colorectal cancer (CRC) rarely experience recurrence after curative resection. Therefore, the risk factors for stage I CRC recurrence are yet to be established. We aimed to identify risk factors for stage I CRC recurrence.
Methods:
MEDLINE, Embase, and Cochrane Library were searched for articles published between 1990 and 2022. The pooled proportions and hazard ratios (HRs) were calculated. Fixed- or random-effect models were considered based on heterogeneity, using Cochran’s Q-statistic and the I2 -test.
Results:
Nine studies involving 19,440 patients were included. Nine analyzed risk factors were identified. T2 stage (pooled HR, 2.070; 95% confidence interval [CI], 1.758–2.438; P < 0.001; I2 =0.0%), lymphovascular invasion (HR, 1.685; 95% CI, 1.420–1.999; P < 0.001; I2 = 0.0%), venous invasion (HR, 1.794; 95% CI, 1.515–2.125; P < 0.001; I2 = 0.0%), CEA level (HR, 1.472; 95% CI, 1.093–1.983; P = 0.011; I2 = 1.8%) and rectal cancer (HR, 2.981; 95% CI, 2.378–3.735; P < 0.001; I2 = 0.0%) were risk factors for the recurrence. However, the risk of recurrence in right-sided colon cancer was lower than in leftsided colon cancer. (HR, 0.712; 95% CI, 0.537–0.944; P = 0.018; I2 = 0.0%). No statistically significant differences were observed in the number of harvested lymph nodes, age, and sex.
Conclusion
T2 stage, lymphovascular invasion, venous invasion, CEA level, rectal cancer, and left-sided colon cancer were risk factors for recurrence in stage I CRC. Intensive monitoring and surveillance are warranted for patients with high-risk features of recurrence.
7.A case of myxoid liposarcoma of paratesticular tissue.
Ji Youl LEE ; Dong Hwan LEE ; Kwang Don LEE ; Young Jai LEE ; An Hi LEE
Korean Journal of Urology 1991;32(4):691-693
Liposarcoma of paratesticular origin is extremely rare and preoperative diagnosis is unusual. Myxoid type or liposarcoma is in general less malignant than testicular tumor and orchiectomy with high ligation and wide excision of tumor mass are probably the treatment of choice. We are present a case of myxoid liposarcoma and reviewed literatures.
Diagnosis
;
Ligation
;
Liposarcoma
;
Liposarcoma, Myxoid*
;
Orchiectomy
8.A case of myxoid liposarcoma of paratesticular tissue.
Ji Youl LEE ; Dong Hwan LEE ; Kwang Don LEE ; Young Jai LEE ; An Hi LEE
Korean Journal of Urology 1991;32(4):691-693
Liposarcoma of paratesticular origin is extremely rare and preoperative diagnosis is unusual. Myxoid type or liposarcoma is in general less malignant than testicular tumor and orchiectomy with high ligation and wide excision of tumor mass are probably the treatment of choice. We are present a case of myxoid liposarcoma and reviewed literatures.
Diagnosis
;
Ligation
;
Liposarcoma
;
Liposarcoma, Myxoid*
;
Orchiectomy
9.Anesthetic Management of Carotid Endarterectomy under Cervical Plexus Block.
Joung Uk KIM ; Ji Yeon SIM ; Kyoo Sam HWANG ; Young Hi LEE ; Phil Hwan LEE ; Dong Myung LEE
Korean Journal of Anesthesiology 1998;34(4):832-838
BACKGROUND: The purpose of this study was to determine the possibility and safety of performing carotid endarterectomy under cervical plexus block. METHODS: Carotid endarterectomy was performed in 30 cases with deep and superficial cervical plexus block, to monitor the patient for cerebral ischemia in the awake state. The toy horn was placed in the contralateral hand in each case and was activated by the patient on command and patients had counted ten repeatedly during carotid clamping. Patients who had not been experienced in the change of mental status or motor response had been operated without a shunt. RESULTS: Cerebral ischemia requiring shunt was observed in one case (3.3%). There were no permanent neurologic deficit and major cardiovascular complication and mortality. CONCLUSIONS: Carotid endarterectomy under cervical plexus block allows direct and precise observation of the patient's central nervous system function during the operation.
Animals
;
Brain Ischemia
;
Central Nervous System
;
Cervical Plexus*
;
Constriction
;
Endarterectomy, Carotid*
;
Hand
;
Horns
;
Humans
;
Mortality
;
Neurologic Manifestations
;
Play and Playthings
10.Radiologic findings of truncus arteriosus; incidence and associated anomalies.
Hyeon Kyeong LEE ; Kyung Mo YEON ; Young Hi CHOE ; In One KIM ; Yun Hyun CHOE ; Yo Won CHOI ; In Ok AHN ; Du Whan CHOE ; Kyung Hwan LEE
Journal of the Korean Radiological Society 1992;28(1):156-161
Truncus arteriosus is characterized by a single arterial vessel arising from the base of the heart and giving origin to the systemic, pulmonary and coronary circulation. To evaluate the incidence, types, and associated anomalies, 18cases of truncus arteriosus diagnosed by angiocardiography, were reviewed and were compared with other reports. Ten of them were confirmed by operation. The overall incidence of truncus arteriosus was 0.127%. Accordin to Collett and Edwards classification. Type I was encountered in 11cases(61%), type II in 4cases(22%), and type III in 3cases(17%), All the patients had subtruncal ventricular septal defects. Eight patients showed truncal valve regurgitation and valve stenosis was noted in one case. A right aortic arch was present in 9 cases. Associated anomalies were atrial septal defect(8cases), patent ductus arteriosus(3cases), coarctation of the aorta(2cases), isolation of the left subclavian artery(2 cases), and right aortic arch with an aberrant left subclavian artery(1case). Truncus arteriosus is an uncommon congenital cardio vascular malformation. In the group of cases which we encountered, type I was the most common anomaly. Frequently associated anomalies were right aortic arch, incompetent truncal valve and atrial septal defect.
Angiocardiography
;
Aorta, Thoracic
;
Classification
;
Constriction, Pathologic
;
Coronary Circulation
;
Heart
;
Heart Septal Defects, Atrial
;
Heart Septal Defects, Ventricular
;
Humans
;
Incidence*
;
Truncus Arteriosus*
;
Vascular Malformations