1.Clinical Analysis of 29 Cases of Germ Cell Tumor in Children.
Tae Geun SONG ; Gyeong Ah LEE ; Jae Sun PARK
Journal of the Korean Pediatric Society 1994;37(3):390-396
Germ cell tumors(GCT) are not infrequently encounted tumor in pediartic age group. In order to study the clinical behaviors of the disease, we reviewed 29 cases of GCT diagnosed and treated at Kosin Medical Center in the period of 7 years form Jan. 1984 to Dec. 1991 and the results are summarized as follows: 1) The age distribution is the highest between 10 and 15 years(45%) and girls have 1.9 times higher frequency than that of boys. 2) The most frequent primary site of GCT was ovary(15). The next common primary site was testis(5), pineal body(4), sacrococcygeal region(2), retroperitoneum(1), soft palate(1), anterior mediastinum(1) in descending order of frequency. 3) In the pathological analysis of tumors, the most frequent type was mature teratoma(12). The next common type was endodermal sinus tumor(6), immature teratoma(5), dysgerminoma(3), mixed type(2), and choriocarcinoma(1)in descending order of frequency. 4) All the 5 cases of EST have elevated serum levels of alpha-fetoprotein. Two of the three dysgerminoma, one of the two mixed type tumors both of which have germinoma components, and one choriocarcinoma have elevated serum levels of beta-HCG above the age related physiological levels. 5) Among 17 cases of malignant GCT, 9 cases have metastatic areas such as regional lymph nodes, scrotum, pleura, retroperitoneum, omentum and lumbar spine. 6) All except on case of immature teratoma in the anterior mediastinum underwent surgery. Chemotherapy was given to 12 of 17 malignant GCT and radiotherapy was given to 4 of 17 malignant GCT. 7) Among the 4 expired cases within 12 months of follow up, three were originated from pineal body, which had been underwent simple V-P shunt or incomplete resection, and one case was metastatic immature teratoma of anterior mediastinum to the pleura which had not been undergone surgery. Finally, in review of literature and or cases, the survival of properly managed GCT except some of those difficult surgical access is relatively good. To continue the survival of children of GCT to be impoved, we should use all the treatment modalit properly with more positive outlook about the disease.
Age Distribution
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alpha-Fetoproteins
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Child*
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Choriocarcinoma
;
Drug Therapy
;
Dysgerminoma
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Endoderm
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Female
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Follow-Up Studies
;
Germ Cells*
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Germinoma
;
Humans
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Lymph Nodes
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Mediastinum
;
Neoplasms, Germ Cell and Embryonal*
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Omentum
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Pineal Gland
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Pleura
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Pregnancy
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Radiotherapy
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Scrotum
;
Spine
;
Teratoma
2.Isolated Abducens Nerve Palsy Caused by De Novo Pontine Cavernous Angioma .
Jeong Ho PARK ; Won Hee CHUNG ; Sun Ah PARK ; Ki Bum SUNG
Journal of the Korean Balance Society 2006;5(1):70-73
Cavernous angiomas are considered to be congenital in origin. Patients under age of 14 years usually does not require imaging because they are likely to have a benign abducens nerve palsy, unless they develop additional signs or symptoms of neurologic disease during observation. Here we report a case of an isolated abducens nerve palsy caused by overt hemorrhage from de novo formation of cavernous angioma in the pons. Cavernous angiomas of the brain stem should be considered as a possible cause of isolated abducens nerve palsy in young adult and MRI, including gradient-echo sequences should be performed.
Abducens Nerve Diseases*
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Abducens Nerve*
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Brain Stem
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Hemangioma, Cavernous*
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Hemorrhage
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Humans
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Magnetic Resonance Imaging
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Pons
;
Young Adult
3.Isolated Abducens Nerve Palsy Caused by De Novo Pontine Cavernous Angioma .
Jeong Ho PARK ; Won Hee CHUNG ; Sun Ah PARK ; Ki Bum SUNG
Journal of the Korean Balance Society 2006;5(1):70-73
Cavernous angiomas are considered to be congenital in origin. Patients under age of 14 years usually does not require imaging because they are likely to have a benign abducens nerve palsy, unless they develop additional signs or symptoms of neurologic disease during observation. Here we report a case of an isolated abducens nerve palsy caused by overt hemorrhage from de novo formation of cavernous angioma in the pons. Cavernous angiomas of the brain stem should be considered as a possible cause of isolated abducens nerve palsy in young adult and MRI, including gradient-echo sequences should be performed.
Abducens Nerve Diseases*
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Abducens Nerve*
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Brain Stem
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Hemangioma, Cavernous*
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Hemorrhage
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Humans
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Magnetic Resonance Imaging
;
Pons
;
Young Adult
4.Two cases of doxorubicin-induced dilated cardiomyopathy.
Jin Won PARK ; Kyeong Ah LEE ; Yong Woon PAIK ; Hyun Kee CHUNG ; Jae Sun PARK
Journal of the Korean Pediatric Society 1992;35(6):822-828
No abstract available.
Cardiomyopathy, Dilated*
;
Doxorubicin
5.Tumors of the Pleura and Lung Developed 17 Years after Allogeneic Bone Marrow Transplantation for Childhood Acute Myelomonocytic Leukemia:Synovial Sarcoma Mimicking Malignant Mesothelioma
Jun Ah LEE ; Bin CHO ; Sun Ah SHIN ; Seog Yun PARK ; Meerim PARK ; Hyeon Jin PARK
Clinical Pediatric Hematology-Oncology 2021;28(1):63-66
Synovial sarcoma occurring in the pleura and lung is extremely rare. We report a case of pleuropulmonary synovial sarcoma as a second malignant neoplasm. The patient had been diagnosed with acute myelomonocytic leukemia at 5 years of age, and received matched sibling donor allogeneic bone marrow transplantation, with total body irradiation and cyclophosphamide conditioning. At 22 years of age, he complained of worsening chest discomfort and exertional dyspnea. Chest CT revealed a huge mass in the right middle lobe, pleura, and diaphragm. The patient was initially diagnosed as sarcomatoid malignant mesothelioma, without any environmental or occupational asbestos exposure. Five months later, the patient presented with soft tissue metastasis and underwent needle biopsy. Pathological examination including SYT-SSX RT-PCR revealed synovial sarcoma, which led to a review of the original tumor findings and confirmed the diagnosis of pleuropulmonary synovial sarcoma.To the best of our knowledge, our patient is the first case of pleuropulmonary synovial sarcoma developed after allogeneic hematopoietic stem cell transplantation.
6.Tumors of the Pleura and Lung Developed 17 Years after Allogeneic Bone Marrow Transplantation for Childhood Acute Myelomonocytic Leukemia:Synovial Sarcoma Mimicking Malignant Mesothelioma
Jun Ah LEE ; Bin CHO ; Sun Ah SHIN ; Seog Yun PARK ; Meerim PARK ; Hyeon Jin PARK
Clinical Pediatric Hematology-Oncology 2021;28(1):63-66
Synovial sarcoma occurring in the pleura and lung is extremely rare. We report a case of pleuropulmonary synovial sarcoma as a second malignant neoplasm. The patient had been diagnosed with acute myelomonocytic leukemia at 5 years of age, and received matched sibling donor allogeneic bone marrow transplantation, with total body irradiation and cyclophosphamide conditioning. At 22 years of age, he complained of worsening chest discomfort and exertional dyspnea. Chest CT revealed a huge mass in the right middle lobe, pleura, and diaphragm. The patient was initially diagnosed as sarcomatoid malignant mesothelioma, without any environmental or occupational asbestos exposure. Five months later, the patient presented with soft tissue metastasis and underwent needle biopsy. Pathological examination including SYT-SSX RT-PCR revealed synovial sarcoma, which led to a review of the original tumor findings and confirmed the diagnosis of pleuropulmonary synovial sarcoma.To the best of our knowledge, our patient is the first case of pleuropulmonary synovial sarcoma developed after allogeneic hematopoietic stem cell transplantation.
7.Integrative Review of Nursing Intervention Studies on Mother-Infant Interactions.
Sun Jung PARK ; Shin Jeong KIM ; Kyung Ah KANG
Child Health Nursing Research 2014;20(2):75-86
PURPOSE: The purpose of this study was to describe the components and content of nursing intervention studies on mother-infant interactions and to present strategies for future studies. METHODS: Four electronic databases in the Korean language were searched to identify studies done between January 1998 and December 2011. The search yielded 145 articles. From these articles, 19 studies met the inclusion criteria. RESULTS: Mother-infant interactions in these studies were found to include verbal and non-verbal communication basic for optimal growth and development of the child. Six kinds of interventions for mother-infant interactions were identified as follows: sensory stimulation, education program, whole body massage, kangaroo care, visiting support, and music therapy. CONCLUSION: Further studies with well designed clinical trials need to be done in the area of child nursing to provide evidence based data for the development of strategies to promote positive mother-infant interactions.
Child
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Education
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Growth and Development
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Humans
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Clinical Trial*
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Macropodidae
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Massage
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Mother-Child Relations*
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Music Therapy
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Nursing*
;
Parent-Child Relations
8.A Common Pathogenic Mechanism Linking Type-2 Diabetes and Alzheimer's Disease: Evidence from Animal Models.
Journal of Clinical Neurology 2011;7(1):10-18
The failure of large-scale drug trials targeting the amyloidogenic pathway in Alzheimer's disease (AD) is increasing the need to identify a novel pathogenic mechanism. Studies finding a relationship between sporadic AD and type-2 diabetes mellitus (T2DM) are now receiving more attention. The risk for developing both T2DM and sporadic AD increases exponentially with age, and having T2DM doubles the risk of developing AD. The postmortem brains of AD patients show altered activities of insulin receptors and downstream molecules, as well as reduced protein and mRNA levels of insulin. More-recent laboratory research using animal models has identified mechanisms that are shared by diabetes and AD. Exogenous application of streptozotocin, which disrupts systemic insulin secretion, results in insulin deficiency, increased tau phosphorylation, and cognitive impairments that can be reversed by exogenous insulin supplementation. However, AD pathology is more severe in T2DM animal models exhibiting hyperinsulinemia and insulin resistance, and this is not modulated by insulin. The symptoms of this AD pathology included increased tau phosphorylation at multiple sites, increased tau cleavage, and greater neuronal and synaptic damage, even with increased amyloid beta protein production. It has therefore been suggested that hyperinsulinemia and insulin resistance represent major factors underlying AD in T2DM. A recent study involving cross-mating ob/ob and amyloid precursor protein transgenic mice provided evidence that T2DM and AD aggravate each other, and suggested that cerebral vessels constitute an important substrate that is commonly damaged by the two major disorders. Given the evidence provided by animal models, further investigation of the mechanisms underlying T2DM in AD should help to identify potential treatment targets in AD.
Alzheimer Disease
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Amyloid
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Amyloid beta-Peptides
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Animals
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Brain
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Diabetes Mellitus
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Humans
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Hyperinsulinism
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Insulin
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Insulin Resistance
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Mice
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Mice, Transgenic
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Models, Animal
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Neurons
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Phosphorylation
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Receptor, Insulin
;
RNA, Messenger
;
Streptozocin
9.Clinical characteristics of meningitis in adults.
Sun Ah PARK ; Hwa Young CHEON ; Il Saing CHOI
Journal of the Korean Neurological Association 1997;15(5):1050-1063
The meningitis occur within a closed anatomic space, so they have many similar clinical features and characteristic CSF abnormalities. But the temporal profile of many meningitis is distinctive from aseptic meningitis with spontaneous remission to bacterial or tuberculous meningitis with fatal outcome without treatment. Therefore early accurate differential diagnosis is required. The development of diagnostic tools and treatment, and increase of immunodeficient state and resistant pathogens have changed the distribution of main pathogens of meningitis from the past. Therefore we analyzed 241 medical records with final diagnosis as 'infectious meningitis' to evaluate the distribution of pathogens in Korea and any differential points of clinical, laboratory, and radiologic, profile according to etiology. 1. The etiologic distributions were followings, Aseptic meningitis in 100 patient(41.5%), tuberculous meningitis in 58 patients(24.1%), bacterial meningitis in 48 patients(19.9%), and fungal in 16 patients(6.6%). 2. The intense seasonal occurrence was noted in aseptic meningitis with summer. 3. Fever and headache were noted in almost all patients Altered mental status were noted in 39.6% of bacterial meningitis, 53.41% of tuberculous meningitis but not in fungal and aseptic meningitis. Meningeal irritation signs were noted in less patients(25%) with fungal meningitis but in more with aseptic, bacterial or tuberculous meningitis m 52-66.7%. Most of all focal neurologic signs were present in bacterial or tuberculous meningitis. 4. Many immunocompromized patients had fungal meningitis, three of which showed normal CSF leukocyte counts And it pointed up the importance of intensive etiologic evaluation in immunodeficient patients with clinically suspected symptoms of meningitis. 5. CSF findings at admission were following. CSF leukocytes were mean 206-258/yL in aseptic, tuberculous or fungal meningitis. But in bacterial meningitis leukocyte counts were greater than 1,000/mL in mom than half of patients. The differential counts of leukocytes were monocyte predominant except in bacterial meningitis. The reductions of CSF sugar were noted in bacterial, tuberculous, or fungal meningitis. Characteristically all patients with extremely low CSF sugar(less than 10mg/dL) had bacterial meningitis. 6. The most frequent pathologic findings in neuroimaging study were hydrocephalus(20patients: 9.1%) and meningeal enhancement(19patient,: 8.6%). Small enhancing mass(8patients: 3.6%.) and focal infarction(8patients: 3.6%) were noted less frequently. These abnormal radiologic findings were noted in 2 patients(2.0%) with aseptic meningitis, 15 patients(38.7%) with bacterial meningitis, 29 patients(50.0%) with tuberculous meningitis and 5 patients(35.7%) with fungal meningitis.
Adult*
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Diagnosis
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Diagnosis, Differential
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Fatal Outcome
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Fever
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Headache
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Humans
;
Korea
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Leukocyte Count
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Leukocytes
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Medical Records
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Meningitis*
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Meningitis, Aseptic
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Meningitis, Bacterial
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Meningitis, Fungal
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Monocytes
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Neuroimaging
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Neurologic Manifestations
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Remission, Spontaneous
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Seasons
;
Tuberculosis, Meningeal
10.Model Structure for Mother-Child Relationship for Korean Infants and Toddlers and Their Mothers.
Sun Jung PARK ; Kyung Ah KANG ; Shin Jeong KIM
Child Health Nursing Research 2017;23(3):268-278
PURPOSE: The purpose of this study was to set up a hypothetical model to explain causal relationships among influential variables in the mother-child relationship for Korean infants and toddlers and their mothers. The research was based on Barnard's (1978) mother-child relations model, and goodness-of-fit was examined. METHODS: The participants were 207 mothers with infants or toddlers. Data were analyzed using SPSS and AMOS programs. RESULTS: Regarding the influence of the variables on the mother-child relationship between infants and toddlers and their mothers, social support had a 75% explanation of mother-child relationships, and attachment had a 58% explanation of social support. Attachment had both direct and indirect effects on the mother-child relationships, and social support had direct and total effects on the mother-child relationships. Among child-related variables, child temperament had a moderating effect on the mother-child relationships. CONCLUSION: The findings indicate that the model has utility in developing effective nursing intervention methods to boost mother-child relationships between infants and toddlers and their mothers.
Child
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Humans
;
Infant*
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Mother-Child Relations*
;
Mothers*
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Nursing
;
Temperament