1.The Management of HCV Recurrence after Liver Transplantation.
Youngrok CHOI ; Kwang Woong LEE
The Journal of the Korean Society for Transplantation 2013;27(2):37-41
Liver transplantation (LT) for hepatitis C virus (HCV)-related liver diseases has been increasing in Korea. HCV recurrence, a serious complication after LT, can accelerate liver cirrhosis and fatal graft loss. Therefore, the prevention and appropriate treatment for HCV recurrence can improve a LT patient's quality of life and survival. In considering the relationship between immunosuppressants and HCV recurrence, there is no clear difference in HCV recurrence between the immunosuppressant tacrolimus or cyclosporine, and the use of steroids for patients with HCV is still under debate. In the management of HCV recurrence, direct-acting antivirals, such as protease inhibitors, polymerase inhibitors, or other nonstructural protein inhibitors will open a new era in HCV treatment. However, their safety and drug interactions with immunosuppressants should be evaluated for patients after LT.
Antiviral Agents
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Cyclosporine
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Drug Interactions
;
Hepacivirus
;
Humans
;
Immunosuppression
;
Immunosuppressive Agents
;
Korea
;
Liver
;
Liver Cirrhosis
;
Liver Diseases
;
Liver Transplantation
;
Protease Inhibitors
;
Quality of Life
;
Recurrence
;
Steroids
;
Tacrolimus
;
Transplants
2.Outcomes of Laparoscopic Versus Open Left Lateral Sectionectomy; Single Center Experience; A Initiative to Be the Ground for Evidence.
Journal of Minimally Invasive Surgery 2017;20(2):49-50
No abstract available.
Humans
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Hepatectomy
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Retrospective Studies
;
Prospective Studies
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Length of Stay
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Living Donors
;
Patient Selection
;
Abdominal Wall
;
Tissue and Organ Harvesting
;
Neoplasms
;
Liver Cirrhosis
7.Management of viral hepatitis in liver transplant recipients.
Soung Won JEONG ; Youngrok CHOI ; Jin Wook KIM
Clinical and Molecular Hepatology 2014;20(4):338-344
Recurrence of viral hepatitis after liver transplantation (LT) can progress to graft failure and lead to a decrease in long-term survival. Recently, there have been remarkable improvement in the treatment of chronic hepatitis B (CHB) using potent antiviral agents. Combination of hepatitis B immunoglobulin and potent antiviral therapy has brought marked advances in the management of CHB for liver transplant recipients. Post-transplant antiviral therapy for hepatitis C virus infection is generally reserved for patients showing progressive disease. Acheiving a sustained virological response in patients with LT greatly ameliorates graft and overall survival, however this only occurs in 30% of transplant recipient using pegylated interferon and ribavirin (RBV). Direct acting antivirals such as protease inhibitors, polymerase or other non-structural proteins inhibitors are anticipated to establish the new standard of care for transplant recipients. In liver transplant recipients, hepatitis E virus infection is an uncommon disease. However, it can lead to chronic hepatitis and cirrhosis and may require retransplantation. Recently, 3-month course of RBV monotherapy has been reported as an effective treatment. This review focuses on the recent management and therapeutic approaches of viral hepatitis in liver transplant recipient.
Antiviral Agents/therapeutic use
;
Hepatitis B/drug therapy/pathology/surgery
;
Hepatitis C/drug therapy/pathology/surgery
;
Hepatitis E/drug therapy/pathology/surgery
;
Hepatitis, Viral, Human/drug therapy/pathology/*surgery
;
Humans
;
*Liver Transplantation
;
Recurrence
8.Current status of laparoscopic liver resection for hepatocellular carcinoma.
Hanisah GURO ; Jai Young CHO ; Ho Seong HAN ; Yoo Seok YOON ; YoungRok CHOI ; Mohan PERIYASAMY
Clinical and Molecular Hepatology 2016;22(2):212-218
Laparoscopic liver resection (LLR) is becoming widely accepted for the treatment of hepatocellular carcinoma (HCC). Laparoscopic left lateral sectionectomy and minor laparoscopic liver resection are now considered standard approaches, especially for tumors located in the anterolateral segments of the liver. Laparoscopic left lateral sectionectomy in adult donors is also gaining acceptance for child liver transplantation in many centers. Major LLRs, including left hepatectomy and right hepatectomy, have been recently attempted. Laparoscopic donor hepatectomy is becoming more popular owing to increasing demand from young living donors who appreciate its minimal invasiveness and excellent cosmetic outcomes. Several centers have performed total laparoscopic donor right hepatectomy in adult-to-adult living donor liver transplantation. Many meta-analyses have shown that LLR is better than open liver resection in terms of short-term outcomes, principally cosmetic outcomes. Although no randomized control trials have compared LLR with open liver resection, the long-term oncologic outcomes were similar for both procedures in recent case-matched studies.
Carcinoma, Hepatocellular/complications/pathology/*surgery
;
Humans
;
Laparoscopy
;
Liver Cirrhosis/complications
;
Liver Neoplasms/pathology/*surgery
;
Neoplasm Recurrence, Local
;
Prognosis
9.Current status of laparoscopic liver resection for hepatocellular carcinoma.
Hanisah GURO ; Jai Young CHO ; Ho Seong HAN ; Yoo Seok YOON ; YoungRok CHOI ; Mohan PERIYASAMY
Clinical and Molecular Hepatology 2016;22(2):212-218
Laparoscopic liver resection (LLR) is becoming widely accepted for the treatment of hepatocellular carcinoma (HCC). Laparoscopic left lateral sectionectomy and minor laparoscopic liver resection are now considered standard approaches, especially for tumors located in the anterolateral segments of the liver. Laparoscopic left lateral sectionectomy in adult donors is also gaining acceptance for child liver transplantation in many centers. Major LLRs, including left hepatectomy and right hepatectomy, have been recently attempted. Laparoscopic donor hepatectomy is becoming more popular owing to increasing demand from young living donors who appreciate its minimal invasiveness and excellent cosmetic outcomes. Several centers have performed total laparoscopic donor right hepatectomy in adult-to-adult living donor liver transplantation. Many meta-analyses have shown that LLR is better than open liver resection in terms of short-term outcomes, principally cosmetic outcomes. Although no randomized control trials have compared LLR with open liver resection, the long-term oncologic outcomes were similar for both procedures in recent case-matched studies.
Carcinoma, Hepatocellular/complications/pathology/*surgery
;
Humans
;
Laparoscopy
;
Liver Cirrhosis/complications
;
Liver Neoplasms/pathology/*surgery
;
Neoplasm Recurrence, Local
;
Prognosis
10.Combined Hepatocellular Carcinoma and Neuroendocrine Carcinoma with Ectopic Secretion of Parathyroid Hormone: A Case Report and Review of the Literature
Hyun Jung KWON ; Ji Won KIM ; Haeryoung KIM ; YoungRok CHOI ; Soomin AHN
Journal of Pathology and Translational Medicine 2018;52(4):232-237
Primary combined hepatocellular carcinoma (HCC) and neuroendocrine carcinoma is a rare entity, and so is hypercalcemia due to ectopic parathyroid hormone (PTH) secretion by tumor. A 44-year-old man with hepatitis B virus associated chronic liver disease presented with a hepatic mass. Hemihepatectomy discovered the mass as combined HCC and poorly differentiated cholangiocarcinoma. During adjuvant chemoradiation therapy, he presented with nausea, and multiple systemic metastases were found. Laboratory tests revealed hypercalcemia with markedly elevated PTH and neuron specific enolase. Parathyroid scan showed normal uptake in parathyroid glands, suggestive of ectopic PTH secretion. Subsequently, immunohistochemistry of neuroendocrine marker was performed on the primary lesion, and confirmed the neuroendocrine differentiation in non-HCC component. The patient died 71 days after surgery. This report may suggest the possibility of ectopic PTH secretion by neuroendocrine carcinoma of hepatic origin causing hypercalcemia. Caution for neuroendocrine differentiation should be exercised when diagnosing poorly differentiated HCC.
Adult
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Carcinoma, Hepatocellular
;
Carcinoma, Neuroendocrine
;
Cholangiocarcinoma
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Hepatitis B virus
;
Humans
;
Hypercalcemia
;
Immunohistochemistry
;
Liver
;
Liver Diseases
;
Nausea
;
Neoplasm Metastasis
;
Parathyroid Glands
;
Parathyroid Hormone
;
Phosphopyruvate Hydratase