1.A Study of Normal Korean Adult Femur Length and Configuration
Bong Kun KIM ; Jae Gong PARK ; In Hoi KOO ; Kyung Deok KWAK
The Journal of the Korean Orthopaedic Association 1983;18(3):431-436
The preoperative measurement of adequate nail length is very important for femoral shaft fracture naiTing Operation. To reduce the disadvantages of scanography which are the fracture site pain, motion and radiation hazard, the simple external measurement method of intramedullary nail length was designated through this study. The fifty normal Korean whose bone growth v:as ceased were chosen for this study. And the lengths with the simple external measurement of thigh and scanogram of femur were compared at both side. The lateral roentgenographic view of femur was checked to analysis of anterior angulation at the proximal one third of femur was checked to analysis of anterior angulation at the proximal one third of femur. The following results were: 1. Femoral length was about 24% body height on an average. 2. The distance between the lower margin of the anterior superior iliac spine and the patellar upper pole (SPD) was equal to the distance between the tip of the greater trochanter and the cented of distal subchondral line. 3. Straight intramedullary nail length was 40 to 45 mm shorter than SPD. 4. The roentgenogram revealed that the femur took its anterior bowing by 9 degrees.
Adult
;
Body Height
;
Bone Development
;
Femur
;
Humans
;
Methods
;
Spine
;
Thigh
2.A Concurrence of Adenocarcinoma with Micropapillary Features and Composite Glandular-Endocrine Cell Carcinoma in the Stomach.
Ji Hoon KIM ; Dae Woon EOM ; Cheon Soo PARK ; Jae Young KWAK ; Eun Hwa PARK ; Jin Ho KWAK ; Hyuk Jae JANG ; Kun Moo CHOI ; Myung Sik HAN
Journal of Gastric Cancer 2016;16(4):266-270
We report a unique case of synchronous double primary gastric cancer consisting of adenocarcinoma components with micropapillary features and composite glandular-endocrine cell carcinoma components. The patient was a 53-year-old man presenting with a 6-month history of epigastric pain and diarrhea. A subtotal gastrectomy was performed. Histologically, one tumor was composed of micropapillary carcinoma components (50%) with tight clusters of micropapillary aggregates lying in the empty spaces, admixed with moderately differentiated adenocarcinoma components. MUC-1 was expressed at the stromal edge of the micropapillary component. The other tumor was composed of atypical carcinoid-like neuroendocrine carcinoma (50%), adenocarcinoid (30%), and adenocarcinoma components (20%). The neuroendocrine components were positive for CD56, synaptophysin, chromogranin, and creatine kinase. The adenocarcinoid components were positive for both carcinoembryonic antigen and neuroendocrine markers (amphicrine differentiation). This case is unique, due to the peculiar histologic micropapillary pattern and the histologic spectrum of adenocarcinoma adenocarcinoid-neuroendocrine carcinoma of the synchronous composite tumor.
Adenocarcinoma*
;
Carcinoembryonic Antigen
;
Carcinoma, Neuroendocrine
;
Creatine Kinase
;
Deception
;
Diarrhea
;
Gastrectomy
;
Humans
;
Middle Aged
;
Stomach Neoplasms
;
Stomach*
;
Synaptophysin
3.Scintigraphic features of choledochal cyst using technetium-99m-DISIDA hepatobiliary scan.
Chung Il CHOI ; Jeong Gyun KIM ; Sun Kun BAE ; Dong Suk KWAK ; Byung Cheon CHUNG ; Jae Tae LEE ; Kyu Bo LEE ; Seok Kil ZEON ; Hyung Woo LEE
Korean Journal of Nuclear Medicine 1993;27(1):71-80
No abstract available.
Choledochal Cyst*
4.Gonadotropin hormone binding sites in human ovarian neoplasms.
Jae Wook KIM ; Young Kun CHANG ; Ki Hyun PARK ; Dong Kyu KIM ; Hyun Mo KWAK ; Ki Suk OH ; Chan Ho SONG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2489-2496
No abstract available.
Binding Sites*
;
Gonadotropins*
;
Humans*
;
Ovarian Neoplasms*
5.Clinicohematologic Observations of Acute Leukemias with Hyperleukocytosis.
Young Hahk LEE ; Dong Woo HYUN ; Jung Gyun KIM ; Sun Kun BAE ; Dong Suk KWAK ; Sang Kyun SOHN ; Jae Tae LEE ; Kyu Bo LEE
Korean Journal of Medicine 1997;52(4):534-541
OBJECTIVES: It is well known that Acute Leukemic patients with Hyperleukocytosis (ALH, leukocyte count>or=100,000/micro L) have poor prognosis. This is indebted in fatal complications arising from cerebral and pulmonary leukostasis. To investigate the factors influence on the prognosis of these patients, we have analyzed age, sex, laboratory findings and complications and their relationship to remission rate. METHODS: Retrospective evaluation was done from January 1985 to March 1994 on fifty-four patients with ALH. We excluded secondary leukemias transformed from chronic myelogeneous leukemia, relapsed acute leukemia and myelodysplastic syndrome in this study. The prognostic factors associated with early death were also evaluated. RESULTS: 1) Hyperuricemia and incidence of central nervous system and respiratory symptoms were higher in acute myelogeneous leukemia (AML) with hyperleu-kocytosis than in acute lymphocytic leukemia (ALL), 2) Twenty-two of fifty-four patients had complete remission by remission induction chemotherapy. Remission rate was 41%, median duration of remission was 26 weeks and 1 year survival rate was 11%. 3) There were no differences in remission rate between male and female and higher WBC group (WBC>or=200,000/micro L) and lower WBC group (WBC 100,000~200,000/micro L). 4) The group with better performance status (ECOG score1-2), younger (age below 40) and higher hemoglobin level (Hb>or=10g/dL) had higher remission rate. The group of AML and with hepatomegaly had lower remission rate than the group of ALL and without hepatomegly. 5) Early death rate of AML was higher than that of All. Infection was the most common cause of early death in both AML and ALL. 6) Early death rate between the two groups managed with and without leukapheresis was not different. CONCLUSIONS: This result reveals that acute leukemia with hyperleukocytosis is grave disease, especially the patients with poor performance status (ECOG score: 3-4), older age above 40 and severe anemia (Hb<10g/dL) have poor prognosis, The group of AML and with hepatomegaly showed worse prognosis than the group of ALL and without hepatomegaly.
Anemia
;
Central Nervous System
;
Drug Therapy
;
Female
;
Hepatomegaly
;
Humans
;
Hyperuricemia
;
Incidence
;
Leukapheresis
;
Leukemia*
;
Leukocytes
;
Leukostasis
;
Male
;
Mortality
;
Myelodysplastic Syndromes
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Prognosis
;
Remission Induction
;
Retrospective Studies
;
Survival Rate
6.Cervical Bronchogenic Cyst.
Jin Ho KWAK ; Hyuk Jai JANG ; Kun Moo CHOI ; Ji Hoon KIM ; Jae Hong AHN ; Kil Hyun KANG ; Myeng Sik HAN
Journal of the Korean Surgical Society 2007;73(3):254-256
Head and neck surgeons see many congenital cysts of the neck. Most of these cysts are thyroglossal duct cysts and branchial cleft cysts. Bronchogenic cysts are rare congenital malformations of the ventral foregut development. They are usually located in the mediastinum and intrapulmonary regions. Cervical bronchogenic cysts are unusual. Only 70 cases of bronchogenic cysts in the head and neck regions have been reported on and the majority of cases have been found in the pediatric population. We describe here a 61-year-old female who presented a palpable left neck mass. The preoperative diagnostic studies included chest X-ray and sonography-guided fine needle aspiration. The neck sonography showed the mass, but it could not rule out a pathologic lymph node. Aspirated material contained no cellular content. The mass was excised. The neck mass of the patient was diagnosed as a bronchogenic cyst. We suggest that the clinical observation of a lateral neck mass in an adult includes the possibility of a bronchogenic cyst in the differential diagnosis.
Adult
;
Biopsy, Fine-Needle
;
Branchioma
;
Bronchogenic Cyst*
;
Diagnosis, Differential
;
Female
;
Head
;
Humans
;
Lymph Nodes
;
Mediastinum
;
Middle Aged
;
Neck
;
Thorax
;
Thyroglossal Cyst
7.One Stage Total Repair of the Aortic Arch Anomaly using the Regional Perfusion.
Woo Sung JANG ; Woong Han KIM ; Cheong LIM ; Hong Kook LIM ; Sun Kyung MIN ; Jae Kun KWAK ; Eui Seuk CHUNG ; Dong Jin KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2006;39(6):434-439
BACKGROUND: Deep hypothermic circulatory arrest during repair of aortic arch anomalies may induce neurological complications or myocardial injury. So we surveyed if the regional cerebral and myocardial perfusion might eliminate those potential side effects. MATERIAL AND METHOD: From March 2000 to December 2004, 62 neonates or infants with aortic arch anomaly underwent one stage biventricular repair using the regional perfusion technique by single surgeon. Preoperative diagnosis of the arch anomaly consisted of coarctation (n=46), interruption of the aorta (n=12), hypoplastic left heart syndrome (n=2) and truncus areteriosus (n=2). Combined anomalies were ventricular septal defect (n=51), TAPVR (n=1), PAPVR (n=1) and atrioventricular septal defect (n=2). Arterial cannula was inserted at the innominate artery. RESULT: The mean regional perfusion time of brain was 28+/-10 min. Operative mortality rates was 0 (0/62). Late death was 1 (1/62) during 11+/-7 months of follow-up. Neurologic complications consisted of transient chorea in 1 case. There was no reoperation associated with arch anolamy. Pulmonary complication associated with arch repair occurred in 1 case which was managed by aortopexy. CONCLUSION: One-stage arch repair using the regional prefusion is safe and effective in minimizing the neurologic and myocardial complications.
Aorta
;
Aorta, Thoracic*
;
Brachiocephalic Trunk
;
Brain
;
Catheters
;
Chorea
;
Circulatory Arrest, Deep Hypothermia Induced
;
Diagnosis
;
Follow-Up Studies
;
Heart Septal Defects, Ventricular
;
Humans
;
Hypoplastic Left Heart Syndrome
;
Hypothermia
;
Infant
;
Infant, Newborn
;
Mortality
;
Perfusion*
;
Regional Blood Flow
;
Reoperation
;
Scimitar Syndrome
8.Response to growth hormone according to provocation test results in idiopathic short stature and idiopathic growth hormone deficiency
Ju Young YOON ; Chong Kun CHEON ; Jung Hyun LEE ; Min Jung KWAK ; Hyun-Ji KIM ; Ye Jin KIM ; Jeong Eun LEE ; Woo Yeong CHUNG ; Jeongyun KIM ; Jae-Ho YOO
Annals of Pediatric Endocrinology & Metabolism 2022;27(1):37-43
Purpose:
To investigate growth response in children with either idiopathic short stature (ISS) or growth hormone (GH) deficiency (GHD).
Methods:
The data of prepubertal GHD or ISS children treated using recombinant human GH were obtained from the LG Growth Study database. GHD children were further divided into partial and complete GHD groups. Growth response and factors predicting growth response after 1 and 2 years of GH treatment were investigated.
Results:
This study included 692 children (98 with ISS, 443 partial GHD, and 151 complete GHD). After 1 year, changes in height standard deviation score (ΔHt-SDS) were 0.78, 0.83, and 0.96 in ISS, partial GHD, and complete GHD, respectively. Height velocity (HV) was 8.72, 9.04, and 9.52 cm/yr in ISS, partial GHD, and complete GHD, respectively. ΔHt-SDS and HV did not differ among the 3 groups. Higher initial body mass index standard deviation score (BMI-SDS) and midparental height standard deviation score (MPH-SDS) were predictors for better growth response after 1 year in ISS and the partial GHD group, respectively. In the complete GHD group, higher Ht-SDS and BMI-SDS predicted better growth response after 1 year. After 2 years of GH treatment, higher BMI-SDS and MPH-SDS predicted a better growth outcome in the partial GHD group, and higher MPH-SDS was a predictor of good growth response in complete GHD.
Conclusion
Clinical characteristics and growth response did not differ among groups. Predictors of growth response differed among the 3 groups, and even in the same group, a higher GH dose would be required when poor response is predicted.
9.Identifying infrequent genetic changes in monozygotic twins afflicted with hypospadias via targeted panel sequencing
Ja Hye KIM ; Kun Suk KIM ; Jae Hyeon HAN ; Dongsu KIM ; Chan Hoon KWAK ; Jin-Ho CHOI ; Sang Hoon SONG
Investigative and Clinical Urology 2024;65(5):487-493
Purpose:
We aimed to identify the genetic causes of hypospadias in children using targeted gene panel sequencing for disorders of sex development (DSD).
Materials and Methods:
This study included 18 twin boys with hypospadias: seven and two pairs were monozygotic and dizygotic twins, respectively, and six were discordant and three were concordant twins. Targeted gene panel sequencing for 67 known DSD genes was performed. Sequence variants were classified into five different categories, pathogenic, likely pathogenic, variants of uncertain significance, likely benign, and benign, following the American College of Medical Genetics and Genomics Standards and Guidelines.
Results:
The mean gestational age and birth weight were 35.3±2.0 weeks and 1.96±0.61 kg, respectively, with seven patients being small for gestational age. Hypospadias was present in 12 patients, with posterior type in 33.3% and anterior type in 66.7%.In three families with twins, both siblings had hypospadias. In addition, cryptorchidism was observed in one subject. Surgical correction of hypospadias was performed at a mean age of 22.1 months. Molecular analysis identified 12 different genetic variants, including two pathogenic mutations in the AMH (p.E389*) and SRD5A2 (p.R246Q) genes, found in subjects with hypospadias, respectively. However, only heterozygous mutations were detected.
Conclusions
This study did not identify a definitive genetic component contributing to the development of hypospadias; however, the findings suggest that intrauterine growth retardation may play a significant role.
10.Identifying infrequent genetic changes in monozygotic twins afflicted with hypospadias via targeted panel sequencing
Ja Hye KIM ; Kun Suk KIM ; Jae Hyeon HAN ; Dongsu KIM ; Chan Hoon KWAK ; Jin-Ho CHOI ; Sang Hoon SONG
Investigative and Clinical Urology 2024;65(5):487-493
Purpose:
We aimed to identify the genetic causes of hypospadias in children using targeted gene panel sequencing for disorders of sex development (DSD).
Materials and Methods:
This study included 18 twin boys with hypospadias: seven and two pairs were monozygotic and dizygotic twins, respectively, and six were discordant and three were concordant twins. Targeted gene panel sequencing for 67 known DSD genes was performed. Sequence variants were classified into five different categories, pathogenic, likely pathogenic, variants of uncertain significance, likely benign, and benign, following the American College of Medical Genetics and Genomics Standards and Guidelines.
Results:
The mean gestational age and birth weight were 35.3±2.0 weeks and 1.96±0.61 kg, respectively, with seven patients being small for gestational age. Hypospadias was present in 12 patients, with posterior type in 33.3% and anterior type in 66.7%.In three families with twins, both siblings had hypospadias. In addition, cryptorchidism was observed in one subject. Surgical correction of hypospadias was performed at a mean age of 22.1 months. Molecular analysis identified 12 different genetic variants, including two pathogenic mutations in the AMH (p.E389*) and SRD5A2 (p.R246Q) genes, found in subjects with hypospadias, respectively. However, only heterozygous mutations were detected.
Conclusions
This study did not identify a definitive genetic component contributing to the development of hypospadias; however, the findings suggest that intrauterine growth retardation may play a significant role.