• Title/Summary/Keyword: liver scan

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Aberrant Left Hepatic Artery Arising from Left Gastric Artery at Curative Gastrectomy for Gastric Cancer

  • An, Chansik;Lim, Joon-Seok
    • Journal of International Society for Simulation Surgery
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    • v.1 no.2
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    • pp.87-89
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    • 2014
  • An aberrant left hepatic artery is one of the most common variants of hepatic arteries, and its prevalence has been reported 6.5-30%. During D2 lymph node dissection for gastric cancer, an aberrant left hepatic artery arising from left gastric artery is ligated which may lead to hepatic damage. In this case report, a 66-year-old male patient underwent total gastrectomy with D2 lymph node dissection during which the aberrant left hepatic artery was ligated. Post-operative liver function tests revealed elevated liver enzymes, and ischemic changes in the left lateral hepatic section was seen on the CT scan. On retrospective review of preoperative CT images, a replaced left hepatic artery from left gastric artery could have been identified. The information on the presence of aberrant LHA and its supplying area is clinically important when planning curative gastrectomy for gastric cancer, because extended lymph node dissection requires division of the left gastric artery and this may lead to severe liver damage. By using preoperative CT scan, detection of aberrant left hepatic artery could be done.

A Study on the Measurement of Intrapulmonary Shunt in Liver Diseases by the Nucleotide Method (핵의학적 방법에 의한 간질환자(肝疾患者)의 폐장내 단락양 측정에 관한 연구)

  • Yun, Sung-Chul;Ahn, Jae-Hee;Choi, Soo-Bong
    • The Korean Journal of Nuclear Medicine
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    • v.21 no.2
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    • pp.199-205
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    • 1987
  • The fact there are increase of intrapulmonary arterioveneous shunt amount in the liver cirrhosis patient has been known since 1950. And the method of shunt amount calculation by radionuclide method using $^{99m}Tc-MAA$ was introduced in the middle of 1970. We measured intrapulmonary shunt amount by means of perfusion lung scan using $^{99m}Tc-MAA$ in the various type of liver diseases especially in chronic liver diseases and acute liver disease. The results were as followed. 1) The amount of arteriovenous intrapulmonary shunt in the total case of liver disease was $9.3{\pm}3.9%$, and that of in the control group was $4.6{\pm}2.1%$. 2) The amount of arteriovenous intrapulmonary shunt in the chronic liver disease was $10.8{\pm}4.4%$, and that of in the acute liver disease was $7.2{\pm}2.8%$. We observed significant differences between normal control group and liver disease group, and between chronic liver disease group and acute liver disease group in the amount of shunt by the nucleolide method.

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Huge Hepatocellular Carcinoma Abruptly Developed within 3 Months (3개월 이내에 갑자기 발생한 거대 간세포암종)

  • Lee, Sang-Hyuk;Kim, Byung-Ik;Chon, Chang-Uk;Bang, Ki-Bae;Jeong, Eun-Haeng;Seo, Jeong-Yeon;Park, Eun-Hye;Seol, Ji-Soo
    • Journal of Yeungnam Medical Science
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    • v.29 no.1
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    • pp.48-53
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    • 2012
  • Hepatocellular carcinoma (HCC) is the second leading cause of cancer-related deaths in South Korea. To decrease its mortality rate, its early detection is very important. Screening for HCC detection has been accepted as the management modality for patients with chronic liver disease. Reported herein is a case involving the marked rapid growth of HCC detected at an advanced stage in a screening test with a 3 months interval. A 49-year-old male patient with chronic hepatitis B was admitted to the hospital due to a liver mass detected on CT scan. The patient underwent a first CT scan 3 months earlier, and no tumor was detected. Follow-up CT scan was performed and showed a 9.1 cm HCC with portal vein thrombosis. Percutaneous liver biopsy was performed, and the diagnosis of hepatocellular carcinoma was confirmed. In the pertinent guidelines, the recommended screening interval for HCC is 6-12 months, but the screening interval and additional diagnostic methods should be considered due to the variation in the HCC growth rate according to the patient's clinical characteristics.

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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.