• Title/Summary/Keyword: abdominal ultrasonography

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A Case of Infantile Nephrotic Syndrome associated with Neuroblastoma

  • Kim, Soo Hyun;Park, Hyun-Min;Lee, Joo Hoon;Kim, Hyery;Go, Heounjeong;Kim, Dae Yeon;Park, Young Seo
    • Childhood Kidney Diseases
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    • v.22 no.2
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    • pp.91-96
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    • 2018
  • Nephrotic syndrome in the first year of life, characterized by renal dysfunction and proteinuria, is associated with a heterogeneous group of disorders. These disorders are often related to genetic mutations, but the syndrome can also be caused by a variety of other diseases. We report an infant with nephrotic syndrome associated with a neuroblastoma. A 6-month-old girl was admitted with a 10% weight loss over 10 days and nephrotic-range proteinuria. She was ill-looking, and her blood pressure was higher than normal for her age. Her cystatin-C glomerular filtration rate was decreased, and levels of plasma renin, aldosterone, and catecholamines were elevated. Renal ultrasonography and abdominal computed tomography showed a retroperitoneal prevertebral mass encasing both renal arteries and the left renal vein. The mass was partially resected laparoscopically, and the pathologic diagnosis was neuroblastoma. Findings on a simultaneous renal biopsy were unremarkable. The patient was treated with chemotherapy and several anti-hypertensive drugs, including an alpha blocker. Two months later, the mass had decreased in size and the proteinuria and hypertension were gradually improving. In an infant with abnormal renin-angiotensin system activation, severe hypertension, and nephrotic-range proteinuria, neuroblastoma can be considered in the differential diagnosis.

Surgical Resection of Renal Cell Carcinoma Extended to the Inferior Vena Cava Using Pump Driven Veno-venous Bypass (정맥-정맥간 우회술을 이용하여 하대정맥까지 확장된 콩팥세포암종의 수술적 치료 1예)

  • Park Han Gyu;Choi Chang Woo;Lee Jae Wook;Her Keun;Shin Hwa Kyun;Won Yong Soon
    • Journal of Chest Surgery
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    • v.39 no.1 s.258
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    • pp.72-75
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    • 2006
  • In a 40 year-old man who has complained of epigastric pain and dyspnea for 10 days including melena for 1 month, abdominal ultrasonography and computerized tomography revealed a large, solid mass in the right kidney and thrombus of inferior vena cava (IVC) that extended to the cavoatrial junction. Renal cell carcinoma was performed by percutaneous needle biopsy. IVC thromboembolectomy was performed using centrifugal pump driven venovenous bypass without cardiac arrest and cardiopulmonary bypass (CPB).

Relationship Between Non-alcoholic Fatty Liver Disease and Decreased Bone Mineral Density: A Retrospective Cohort Study in Korea

  • Sung, Jisun;Ryu, Seungho;Song, Yun-Mi;Cheong, Hae-Kwan
    • Journal of Preventive Medicine and Public Health
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    • v.53 no.5
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    • pp.342-352
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    • 2020
  • Objectives: The aim of this retrospective cohort study was to investigate whether non-alcoholic fatty liver disease (NAFLD) was associated with incident bone mineral density (BMD) decrease. Methods: This study included 4536 subjects with normal BMD at baseline. NAFLD was defined as the presence of fatty liver on abdominal ultrasonography without significant alcohol consumption or other causes. Decreased BMD was defined as a diagnosis of osteopenia, osteoporosis, or BMD below the expected range for the patient's age based on dual-energy X-ray absorptiometry. Cox proportional hazards models were used to estimate the hazard ratio of incident BMD decrease in subjects with or without NAFLD. Subgroup analyses were conducted according to the relevant factors. Results: Across 13 354 person-years of total follow-up, decreased BMD was observed in 606 subjects, corresponding to an incidence of 45.4 cases per 1000 person-years (median follow-up duration, 2.1 years). In the model adjusted for age and sex, the hazard ratio was 0.65 (95% confidence interval, 0.51 to 0.82), and statistical significance disappeared after adjustment for body mass index (BMI) and cardiometabolic factors. In the subgroup analyses, NAFLD was associated with a lower risk of incident BMD decrease in females even after adjustment for confounders. The direction of the effect of NAFLD on the risk of BMD decrease changed depending on BMI category and body fat percentage, although the impact was statistically insignificant. Conclusions: NAFLD had a significant protective effect on BMD in females. However, the effects may vary depending on BMI category or body fat percentage.

A Case of Mesenchymal Hamartoma Associated with Biliary Atresia (담도 폐쇄증 환아에서 우연히 발견된 간엽 과오종 1례)

  • Choi, Kyung-Dan;Seo, Jeong-Kee;Shin, Eon-Woo;Ko, Jae-Sung;Kim, Woo-Sun;Park, Young-Su;Kang, Kyung-Hoon;Chi, Je-Geun
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.4 no.1
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    • pp.113-119
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    • 2001
  • Mesenchymal hamartoma is an uncommon benign tumor usually found in childhood, especially during the first two years of life. The tumor consists of a solid component and multiple cyst. Without treatment, these lesions can grow to an enormous size. We experienced a case of mesenchymal hamartoma which was found incidentally, in a 8 month old girl who had ascending cholangitis after Kasai operation due to biliary atresia. On abdominal ultrasonography and CT, there was a well-defined homogeneous small echogenic mass in the right lobe of the liver with cirrhosis. Five months later, she underwent liver transplantation. Gross picture of the resected liver showed a dark greenish pigmented solid mass in the right lobe of the cirrhotic liver. Microscopic findings showed reactive mesenchyma and epithelial overgrowth.

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A Study on the Sasang Constitutional Characteristics of Obese Middle-Aged Women (중년비만여성의 사상체질별 특성에 관한 연구)

  • Lim, Jinny;Lee, In-Soon;Koh, Byung-Hee;Song, Il-Byung;Lee, Soo-Kyung
    • Journal of Sasang Constitutional Medicine
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    • v.16 no.3
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    • pp.59-69
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    • 2004
  • 1. Objectives This research is to ascertain relations between the Sasang Constitution and characteristics of the eating attitudes, mental state, body composition, various examination results of obese middle-aged women. 2. Methods The subjects were 31 female patients whose BMI(Body Mass Index) was over $25kg/m^2$ and age was 35~55. It was analysed statistically the results of EAT(The Eating Attitudes Test), DEBQ(Dutch Eating Behavior Questionnaire), BDI(Beck Depression Inventory), STAI(State-Trait Anxiety Inventory), body composition analyser, biochemistry, abdominal ultrasonography, mammography which was surveyed from them. 3. Results and Conclusions 1)There was no relation between the Sasang Constitution and the eating attitudes, eating behaviors. But Taeumin got statistically lower score than Non-Taeumin in 23rd question for emotional eating and 33rd question for environmental eating of DEBQ 2)On the mental state, Taeumin got statistically lower score than Non-Taeumin in BDI, STAI-S 3)On the body composition, Taeumin got statistically higher value than Non-Taeumin in BMI. Soyangin got statistically lower value than Non-Soyangin in BMI, left upper limb water, soft lean mass, body water, trunk water. 4)On the various examinations, Taeumin got statistically lower value than Non-Taeumin in serum albumin. Soyangin got statistically lower value in BMI and higher frequency in gallstone, breast nodule than Non-Soyangin. 5)It was thought that Taeumin's obesity is managed by controling physical factor such as excessive 'Gathering Qi(吸聚之氣)' rather than eating attitudes and psychological factor.

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Diagnostic Imaging of Renal Hemangiosarcoma in a Dog (개 신장 혈관육종의 진단 영상 1례)

  • Choi, Ji-Hye;Ban, Hyun-Jung;Jang, Jae-Young;Kim, Hyun-Wook;Kim, Hye-Jin;Kim, Hak-Sang;Yoon, Jung-Hee
    • Journal of Veterinary Clinics
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    • v.24 no.1
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    • pp.51-55
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    • 2007
  • A 13-year-old male Yorkshire terrier was Presented with Persistent weight loss anorexia and dark brown urine of 3-month duration. On physical examination, a firm oval mass was palpated at left renal region. In hematology and blood chemistry, neutrophilia, anemia, thrombocytopenia and elevation of ALKP were found. Abdominal radiography, ultrasonography and ultrasound-guided percutaneous pyelogram revealed masses originated from left kidney, mildly dilated renal Pelvis and intact ureter. Urinalysis showed hematuria and proteinuria. Because the state of dog became deteriorated during transfusion and the frail renal tumor was suspected to be the cause of inflammation and anemia, nephrectomy was performed. Renal masses, approximately $2{\times}3cm\;and\;5{\times}4cm$ respectively in size, was surrounded by swollen and congested mesentery and ascites. Metastatic lesion was not found in other organs. During recovery, the dog showed cardiopulmonary arrest and did not respond to critical care. Histologically the kidney was affected by necrotic and hemorrhagic change. This hemangiosarcoma most likely arose from the renal parenchyma resulting In diffuse lesions in the kidneys thought to be the cause of chronic anorexia and weight loss.

Renal Adenoma with Hydronephrosis in a Cat (고양이에서 수신증이 동반된 신선종)

  • Kang, Sang-Chul;Park, Dae-Sik;Hwang, Eui-Kyung;Woo, Gye-Hyeong;Kim, Jae-Hoon
    • Journal of Veterinary Clinics
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    • v.28 no.3
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    • pp.332-335
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    • 2011
  • A 6-year-old castrated male domestic short hair cat with the clinical signs of anorexia and vomiting was admitted to the local animal hospital. Abdominal radiography and ultrasonography revealed renomegaly and severe hydronephrosis in the right kidney. Surgically excised right kidney was submitted for diagnosis. On the cut surface, two milky white masses and severe dilation of renal pelvis were observed. Most of the neoplastic masses were composed of uniform well differentiated tubules lined by a single layer of cuboidal to columnar cells and projected papillae into the lumen. The neoplastic cells were strong positive for cytokeratin (CK) MNF116, but negative for CK 7. Based on the clinical and gross findings, histopathology and immunohistochemistry, this case was diagnosed as papillary renal adenoma with hydronephrosis.

A Case of Norepinephrine Secreting Pheochromocytoma in a Dog (개에서 Norepinephrine 분비 갈색세포종 증례1)

  • Choi, Ul-Soo;Kim, Dong-Hoon;Kim, Hyun-Wook;Choi, Ji-Hye;Jang, Jae-Young
    • Journal of Veterinary Clinics
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    • v.26 no.3
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    • pp.268-272
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    • 2009
  • An-11-year-old male Shih-tzu was admitted to emergency care unit of Haemaru Referral Animal Hospital with signs of dyspnea, anuria and depression. There were abnormalities on complete blood count and serum chemistry included leukocytosis with mild left shift, mild azotemia, and increased ALT activity. Fluid therapy(0.9% saline, 40 ml/hr) and antibiotics were immediately initiated. The patient began to vomit after 5 hours' rest and pale mucous membrane, bradycardia, and hypertension were noted. Abdominal ultrasonography revealed enlarged left adrenal gland and thrombus in caudal vena cava(CVC). Result of ACTH stimulation test was normal. Cytology of ultrasound-guided FNA smears showed numerous naked nuclei, which was suggestive of adrenal medullar tumor. Concentrations of 24 hour urine metanephrine and normetanephrine was moderately increased compared to those of a control dog. Adrenal mass was surgically removed, and biopsy of the CVC mass was obtained. After surgery the patient began to recover but the dog acutely developed cardiopulmonary arrest and died. On histopathology the adrenal mass and biopsy of the CVC mass were consistent with pheochromocytoma. On electron microscopic view norepinephrine specific granules were found in the cytoplasm of tumor cells.

Pancreatic Exocrine Adenocarcinoma in a Cat (고양이에서 발생한 췌장 외분비 선암종 1례)

  • Park, Noh-Won;Lee, Seung-Yeoun;Lee, So-Yun;Song, Sun-Hye;Choi, Yang-Kyu;Eom, Ki-Dong
    • Journal of Veterinary Clinics
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    • v.30 no.3
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    • pp.189-192
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    • 2013
  • An 8-year-old, neutered female Korean short hair cat was referred with severe vomiting and anorexia. Abdominal mass effect was seen in the cranial abdomen on radiographs, and a mass with a heterogeneous echogenic pattern was observed medial to the right kidney on ultrasonography. On computed tomography, a large mass with soft tissue attenuation and a contrast-enhanced capsule was seen. In histopathological findings, the acinar structures were lined with irregular cuboidal cells that have pale eosinophilic cytoplasm and round to oval nuclei. Based on these diagnostic imaging and histopathological findings, the mass was diagnosed as pancreatic exocrine adenocarcinoma.

Primary Hepatosplenic B-cell Lymphoma: linitial Diagnosis and Assessment of Therapeutic Response with F-18 FDG PET/CT (원발성 간비장 B세포성 림프종에서 치료전과 치료 후 F-18 FDG PET/CT 소견)

  • Kang, Sung-Min;Lee, Hong-Je;Seo, Ji-Hyoung;Lee, Sang-Woo;Ahn, Byeong-Cheol;Lee, Jae-Tae
    • Nuclear Medicine and Molecular Imaging
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    • v.42 no.4
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    • pp.333-336
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    • 2008
  • A 52-year-old woman with a history of general weakness, fatigue, weight loss, elevated serum levels of liver transaminase enzyme for three months underwent an F-18 FDG PET/CT scan to evaluate a cause of the hepatosplenomegaly found on abdominal ultrasonography. Initial PET/CT revealed markedly enlarged liver and spleen with intense FDG uptake. Otherwise, there were no areas of abnormal FDG uptake in whole body image. Histological evaluation by a hepatic needle biopsy demonstrated diffuse large B cell type lymphoma and final diagnosis for this patient was hepatosplenic B-cell lymphoma. She received five cycles of CHOP chemotherapy, and second PET/CT scan was followed after then. Follow-up PET-CT revealed normal sized liver with disappearance of abnormal FDG uptake. Hepatosplenic B-cell lymphoma is relatively rare and mostly presents as single or multiple nodules.1,2 Diffuse type hepatosplenic lymphoma is extremely rare and poorly recognized entity.3 The diagnosis is very difficult and complicated by the presence of misleading symptoms.4 In this rare hepatosplenic B-cell lymphoma case, F-18 FDG PET/CT scan provided a initial diagnostic clue of hepatosplenic lymphoma and an accurate chemotherapy response.