1.A Case of the Development of Acute Lymphocytic Leukemia druing Pregnancy.
Sin Jung OH ; In Sook RHEE ; Jeong Jae LEE ; Kwon Hae LEE ; Won Bae KIM ; D H LEE
Korean Journal of Perinatology 1997;8(2):193-200
The development of leukemia during pregnancy is rare and difficult to diagnosis and treatment. Acute leukemias are among the most common malignant neoplasms of young women, but paradoxically, their incidence complicating pregnancy is cited to be 0.9 to 1.2 cases per 100,000. l'he signs and symptoms of acut:e leukemia may mask the signs and symptoms of early pregnancy. 'I'he occurrence of acute leukemia during pregnancy raises many therapeut,ic and ethical dilemmas because of the potential tetatogenic effects of chemotherapy and the danger of fetal wastage, in addition to the well-known problem of marrow suppression in the mother. We experienced a case where diagnosis of a woman at the 15 gestational weeks revealed acute lymphocytic leukemia and immediate treatment. as well as termination of pregnancy was made to prevent abnormal neonatal birth. We present this case with review of related literatures.
Bone Marrow
;
Diagnosis
;
Drug Therapy
;
Female
;
Humans
;
Incidence
;
Leukemia
;
Masks
;
Mothers
;
Parturition
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Pregnancy*
2.Bone Changes in Phenylketonuria.
Hyun Sook HONG ; Hae Kyung LEE ; Kui Hyang KWON ; Deuk Lin CHOI ; Dong Hwan LEE
Journal of the Korean Radiological Society 1998;38(2):367-370
PURPOSE: While treating 14 phenylketonuria(PKU) patients, we evaluated bone density, changes in bone age, andbony changes such as spiculation or metaphyseal widening. MATERIALS AND METHODS: A total of 14 PKU patients agedbetween 1 month and 14 years(mean, 6.4 years) were under dietary treatment. Eight and eleven patients underwentradiography of the left hand and wrist and bone densitometry(BMD) of the lumbar spine, respectively. The resultswere reviewed with regard to abnormal bony changes, delayed bone age, and osteopenia. Patients were assigned toeither the early or late treatment group, depending on whether or not dietary therapy was started before 3 monthsof age. Those in whom a blood phenylalanine level of under 10 mg/dl was maintained were assigned to the 'goodcontrol' group; others were classified as 'variable control'. The findings of radiographs of the left hand andlumbar BMD were evaluated in relation to the time of dietary therapy, and adequacy of treatment. RESULTS: Onlumbar BMD, four of 11 patients (36%) showed reduced bone density of more than 1 S.D. None of the 11 who underwentradiography of the left hand showed bony abnormalities such as spiculation or metaphyseal widening. In four of the11, bone age was less than chronological age by at least one year. According to Fisher's exact test there was norelation between delayed bone age , osteoporosis and the time and adequacy of dietary therapy (p >0.05). CONCLUSION: None of the 14 PKU patients who underwent dietary therapy had bony abnormalities such as spiculationor metaphyseal widening. In four of the 11, bone age was at least one year less than chronological age, and onlumbar BMD, osteoporosis was seen. For the evaluation of bone change in PKU patients, plain radiography and BMDare thus complementary.
Bone Density
;
Bone Diseases, Metabolic
;
Hand
;
Humans
;
Metabolism
;
Osteoporosis
;
Phenylalanine
;
Phenylketonurias*
;
Radiography
;
Spine
;
Wrist
3.Acardiac Twin Presented as a Lower Extremity: Case Report with Serial Prenatal Ultrasonography.
Boem Ha YI ; Seong Jin PARK ; Hae Kyung LEE ; Hyeon Sook HONG ; Kwon Hae LEE ; Tae Hee KIM
Journal of the Korean Society of Medical Ultrasound 2010;29(1):41-44
An acardiac twin is one of the very rare anomalies that occurs in monochorionic twins and the incidence of this is about one out of 35,000 births. We present the serial prenatal ultrasound findings, along with the postnatal histologic correlation, of an acardiac twin that manifested as a single lower extremity.
Fetus
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Humans
;
Incidence
;
Lower Extremity
;
Parturition
;
Ultrasonography, Prenatal
4.A Case of Congenital Partial Anonychia.
Young Hee YOO ; Moon Ki CHO ; Young Sook HONG ; Hae Sook KWON ; Nam Ji CHO
Journal of the Korean Pediatric Society 1980;23(9):766-770
The congenital partial anonychia is known to be very rare developmental anomalies of the nail. Recently, we experienced a case of congenital partial anonychiain male newborn infant due to autosomal dominance. In this condition there complete absence of nails on the both thumb, index, middle fingers and toes were affected in a similar way to the fingers. But there were no other associated abnormalities. We present a case with a brief review of literature.
Fingers
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Humans
;
Infant, Newborn
;
Male
;
Thumb
;
Toes
5.Fine Needle Aspiration Cytology of Invasive Micropapillary Carcinoma of the Breast: Report of four Cases.
Sun Young KWON ; Hae Ra JUNG ; Yu Na KANG ; Sang Pyo KIM ; Kun Young KWON ; Sang Sook LEE
Korean Journal of Cytopathology 2004;15(2):106-111
Invasive micropapillary carcinoma (IMPCa) is a rare variant of invasive ductal carcinoma of the breast. This variant is associated with a set of peculiar cytological findings and aggressive biological behaviors. In most reported cases, IMPCa has involved massive axillary lymph node metastases at the time of diagnosis. We experienced four cases of cytological features of IMPCa, all of which were verified by histological examination. Fine needle aspiration cytology (FNAC) revealed malignant epithelial cells, which formed small, oval to angulated papillary clusters, which lacked central fibrovascular cores. The histological findings of the four cases revealed both pure and mixed forms of IMPCa, composed of cohesive malignant epithelial cells, surrounded by distinctive clear spaces and separated by thin fibrous septa. All patients evidenced axillary lymph node metastases at the time of diagnosis. It is important to identify the peculiar cytological findings which would differentiate IMPCa from other diseases.
Biopsy, Fine-Needle*
;
Breast*
;
Carcinoma, Ductal
;
Diagnosis
;
Epithelial Cells
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
6.A Case of Partial Hydatidiform Mole with a Coexistent Live Fetus.
Yoon Sook KIM ; Hae Hyeog LEE ; Hyeong Mun KIM ; In Sook CHO ; Tae Hee KIM ; Yil Ku SHIM ; Kye Hyun NAM ; Kwon Hae LEE ; Seong Jin PARK ; Eun Suk KOH ; Im Soon LEE
Korean Journal of Obstetrics and Gynecology 2003;46(12):2486-2491
Hydatidiform moles are generally separated into two classifications. Complete hydatidiform moles are characterized by cystic swelling of all villi, often pronounced diffuse trophoblastic hyperplasia, lack of fetal parts, all 46 chromosomes of paternal origin (androgenesis). Partial hydatidiform moles appear to be focal trophoblastic hyperplasia, a fetus or indications of previous fetal existence, 69 chromosomes. Hydatidiform mole with coexistent fetus is a very rare phenomenon, with an estimated incidence of 0.005 to 0.01 percent of all pregnancies and associated with a risk of persistent gestational trophoblastic tumor. Recently, hydatidiform moles with a fetus have become more common due to use of assisted reproductive technology. Most patients with hydatidiform mole and coexisting normal fetus must cautioned about the potential for risks of malignant change and severe medical complications, such as preeclampsia, hyperthyroidism and antepartum hemorrhage, that may necessitate prompt pregnancy termination. We experienced a case of partial hydatidiform mole with coexistent live fetus, which was diagnosed by ultrasonography at 15 gestational weeks. A brief reviews of related literature was done.
Classification
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Female
;
Fetus*
;
Hemorrhage
;
Humans
;
Hydatidiform Mole*
;
Hyperplasia
;
Hyperthyroidism
;
Incidence
;
Pre-Eclampsia
;
Pregnancy
;
Reproductive Techniques, Assisted
;
Trophoblastic Neoplasms
;
Trophoblasts
;
Ultrasonography
7.Benign versus Malignant Lymphadenopathy: The Usefulness of Color Doppler Sonography.
Yun Woo CHANG ; Hyun Sook HONG ; Jae Ho PARK ; Yong Il LEE ; Hae Kyung LEE ; Kui Hyang KWON ; Deuk Lin CHOI
Journal of the Korean Radiological Society 1999;40(4):627-632
PURPOSE: To evaluate the vascular pattern of lymph nodes, and the usefulness of color Doppler sonogaphy indifferentiating benign from malignant superficial lymphadenopathy. MATERIALS AND METHODS: Twenty-six patientswere pathologically and clinically confirmed to be suffering from benign reactive lymphadenitis and tuberculosis(n=16) or lymphoma and malignant lymphadenitis (n=10). Lymph node shape was assessed by the ratio of longitudinaldiameter to transverse diameter(L/T), and patients were thus assigned to one of two groups : L/T >or =2, or L/T<2.The hilar vascular pattern of lymph node was assessed by color Doppler sonography and classified as central,eccentric, or absent. On the basis of peripheral vascularity, patients were divided into three groups according tocircumferental linear vascularity. An absence of peripheral vascularity was classified as grade 0. If less thanhalf the periphery was covered by linear vascularity, a patient was assigned to as grade I, and if more than halfwas covered by a vessel, the classification was grade II. RESULTS: Statistically significant differences in L/Tratio were noted between malignant and benign node (p<.001). Of the 16 benign reactive nodes, 13 showed L/T >or =2,and 3 L/T<2. while in nine of the ten malignant nodes, L/T<2 was noted. Among 16 benign reactive nodes, hilarvascularity was central in 13, eccentric in one, and absent in two. Among the ten malignant nodes, thecorresponding totals were nil, four, and Six. The hilar vascular pattern showed statistically significantdifferentiation between malignant and benign node (p<.05). Among 16 benign reactive nodes, 13 were grade 0, twowere grade I, and one was grade II, while among ten malignant nodes, two were grade 0 and eight were grade I. Onthe basis of vascular pattern, the difference between benign and malignant nodes was statistically significant(p<.05). CONCLUSION: L/T ratio<2, absent or eccentric hilar vascularity, and the presence of peripheralvascularity are suggestive of malignant lymph node. The shape of LN and pattern revealed by an analysis of nodalvascularity using color Doppler sonography are useful in differential diagnosis of benign and malignantlymphadenopathy.
Classification
;
Diagnosis, Differential
;
Humans
;
Lymph Nodes
;
Lymphadenitis
;
Lymphatic Diseases*
;
Lymphoma
8.Ultrasonographic and Mammographic Findings of Gynecomastia.
Soo Kyung LEE ; Gyo Chang CHOI ; Hyun Sook HONG ; Young Beom KIM ; Hae Kyung LEE ; Kui Hyang KWON
Journal of the Korean Radiological Society 1996;35(5):825-829
PURPOSE: The purpose of this study is to evaluate the radiologic features and clinical utility of ultrasonography and mammography in cases of gynecomastia. MATERIALS AND METHODS: This study involved 40 men inwhom gynecomastia had been pathologically diagnosed by surgical incision. In 21 cases, a retrospective analysis of ultrasonographic and mammographic findings was performed. RESULTS: Causative factors of gynecomastia among the 40 pathologically-proven cases were idiopathic or pubertal in 33 cases, related to male hormone deficiency in three cases and to chronic liver disease in four. Bilateral involvement was seen in 14 cases, and unilateral involvementin 26 ; among unilateral cases, right side was involved in 10 cases, and the left side in 16. Mammographically, asubareolar discoid lesion was present in 12 cases, diffuse increased breast density was seen in five cases and dendritic marginated subareolar lesion without microcalcification in one. Ultrasonographically, a round smooth marginated low echogenic lesion in the subareolar region was seen in five cases, a diffuse hyperechogenic pattern without definite mass in two cases and an ill defined low echogenic lesion in one. CONCLUSION: The male breast is small, so in cases of gynecomastia, ultrasonography is an effective diagnostic modality. Mamography will, however, be helpful in the detection of microcalcification in cases of gynecomastia seen on sonography.
Breast
;
Gynecomastia*
;
Humans
;
Liver Diseases
;
Male
;
Mammography
;
Retrospective Studies
;
Ultrasonography
9.MR Imaging of Phenylketonuria.
Hyun Sook HONG ; Dae Ho KIM ; Hae Kyung LEE ; Kui Hyang KWON ; Deuk Lin CHOI ; Dong Hwan LEE
Journal of the Korean Radiological Society 1997;37(3):541-545
PURPOSE: The purpose of this study was to evaluate MR findings among patients with phenylketonuria (PKU). MATERIALS AND METHODS: Eleven patients with biochemically documented PKU underwent MR imaging ; In nine, the typical classic form was seen, and two were atypical. We evaluated signal intensity, the distribution of abnormal signal intensity, the extent of brain atrophy, and possible clinical correlation between IQ scores of the patients and abnormal signal intensity. RESULTS: Varying degrees of symmetrical high signal intensity were noted on T2-weighted sequences in the parietal white matter of six patients ; the periventricular deep white matter was most seriously affected, but there was no evidence of brain atrophy. In one advanced case, high signal intensity of both the parietal and frontal lobes was seen on T2-weighted images, and brain atrophy and gyriform enhancementon contrast enhanced T1-weighted images. In five patients, findings were normal. no abnormality was found in the basal ganglia, brain stem or cerebellum. There was no correlation between IQ level and severity of high signal intensity. CONCLUSION: Although MR findings were nonspecific, PKU patients showed symmetrical high signal intensity, predominantly in the peritrigonal region. In the advanced case, the lesion, as seen on T2-weighted images, extended to the periventricular and subcortical white matter.
Atrophy
;
Basal Ganglia
;
Brain
;
Brain Stem
;
Cerebellum
;
Frontal Lobe
;
Humans
;
Magnetic Resonance Imaging*
;
Phenylketonurias*
;
Rabeprazole
10.HRCT Findings of Asthmatic Children under Maintenance Therapy.
Hyun Sook HONG ; Jai Soung PARK ; Dong Erk GOO ; Hae Kyung LEE ; Kui Hyang KWON ; Deuk Lin CHOI ; Bok Yang PYUN
Journal of the Korean Radiological Society 2000;42(5):847-852
PURPOSE: The purpose of this study was to evaluate the HRCT findings of bronchial asthma during maintenance bronchodilator therapy and to determine whether there were irreversible bronchial changes occurred in pediatric patients with this condition. MATERIALS AND METHODS: HRCT findings of the lung in 21 asthmatic children [14 boys and 7 girls aged between 3.5 and 13.8 (mean : 7.7) years] who were receiving maintenance bronchodilator therapy were retrospectively studied. At the time of CT examination, 16 were receiving nonsteroid bronchodilator therapy only, and five were receiving both bronchodilator and steroid therapy. Thirteen patients were defined as allergic and eight were nonallergic. The clinical severity of chronic asthma was graded as severe in seven cases, and moderate in 14. The duration of the disease ranged from 4 months to 6 years (mean 3.2 years). HRCT was performed in 19 cases for evalvation of the atelectasis, hyperinflation, and prominent bronchovascular bundles seen on plain radiographs, and in two cases for evaluation following acute exacerbation. A CT W-2000 scanner (Hitachi Medical Co. Tokyo, Japan) was used during the end inspiratory phase, and in addition, ten patients were scanned during the expiratory phase. Scans were reviewed for evidence of bronchial thickening, bronchiectasis, emphysema, abnormal density, mucus plugs, and other morphological abnormalities. The presence of bronchial wall thickening or air trapping was evaluated according to the duration, severity and type of asthma. RESULTS: Among the 21 patients, 7(33.3%) had normal HRCT findings, while in 14 (66.7%), bronchial wall thickening was demonstrated. Eleven of the 14 patients with bronchial wall thickening (78.6%) also had air trapping. No patient was suffering from bronchiectasis or emphysema. There were no statistically significant correlations between the presence of bronchial wall thickening or air trapping and the duration of the disease, its severity, or type of asthma. There was, however, a statistically significant correlation between bronchial wall thickening and air trapping (p < . 0 5 ). CONCLUSION: In asthmatic children who were under maintenance therapy, the most frequent HRCT findings were bronchial wall thickening and air trapping, with significant correlation between the presence of these two phenomena. No destructive lesion such as bronchiectasis or emphysema was found in these asthmatic children, however, and this is probably due to the short duration of the disease, and different disease processes.
Asthma
;
Bronchiectasis
;
Child*
;
Emphysema
;
Female
;
Humans
;
Lung
;
Mucus
;
Pulmonary Atelectasis
;
Retrospective Studies