1.Excerpt from the 2022 American Association for the Study of Liver Diseases clinical practice guideline: management of primary sclerosing cholangitis and cholangiocarcinoma.
Chinese Journal of Hepatology 2023;31(1):35-41
What are the new contents of the guideline since 2010?A.Patients with primary and non-primary sclerosing cholangitis (PSC) are included in these guidelines for the diagnosis and management of cholangiocarcinoma.B.Define "related stricture" as any biliary or hepatic duct stricture accompanied by the signs or symptoms of obstructive cholestasis and/or bacterial cholangitis.C.Patients who have had an inconclusive report from MRI and cholangiopancreatography should be reexamined by high-quality MRI/cholangiopancreatography for diagnostic purposes. Endoscopic retrograde cholangiopancreatography should be avoided for the diagnosis of PSC.D. Patients with PSC and unknown inflammatory bowel disease (IBD) should undergo diagnostic colonoscopic histological sampling, with follow-up examination every five years until IBD is detected.E. PSC patients with IBD should begin colon cancer monitoring at 15 years of age.F. Individual incidence rates should be interpreted with caution when using the new clinical risk tool for PSC for risk stratification.G. All patients with PSC should be considered for clinical trials; however, if ursodeoxycholic acid (13-23 mg/kg/day) is well tolerated and after 12 months of treatment, alkaline phosphatase (γ- Glutamyltransferase in children) and/or symptoms are significantly improved, it can be considered to continue to be used.H. Endoscopic retrograde cholangiopancreatography with cholangiocytology brushing and fluorescence in situ hybridization analysis should be performed on all patients suspected of having hilar or distal cholangiocarcinoma.I.Patients with PSC and recurrent cholangitis are now included in the new unified network organ sharing policy for the end-stage liver disease model standard.J. Liver transplantation is recommended after neoadjuvant therapy for patients with unresectable hilar cholangiocarcinoma with diameter < 3 cm or combined with PSC and no intrahepatic (extrahepatic) metastases.
Child
;
Humans
;
Cholangitis, Sclerosing/diagnosis*
;
Constriction, Pathologic/complications*
;
In Situ Hybridization, Fluorescence
;
Cholangiocarcinoma/therapy*
;
Liver Diseases/complications*
;
Cholestasis
;
Inflammatory Bowel Diseases/therapy*
;
Bile Ducts, Intrahepatic/pathology*
;
Bile Duct Neoplasms/therapy*
2.Introduction to the recommendations from the European Association for the Study of the Liver clinical practice guidelines on the management of cystic liver disease.
Chen LIANG ; Su Jun ZHENG ; Zhong Ping DUAN
Chinese Journal of Hepatology 2022;30(9):931-933
The diagnosis of cystic liver disease has made great progress with the advent of enhanced imaging techniques. At the same time, its management has gradually improved over the past few decades, providing the basis for the development of appropriate diagnostic and treatment guidelines. To this end, the European Association for the Study of the Liver has developed clinical guidelines for the diagnosis and treatment of non-infectious cystic liver disease. This guideline put forward recommendations based on an in-depth review of the relevant literature for addressing clinical issues, including the diagnosis and treament of hepatic cysts, hepatic mucocystic tumors, biliary hamartomas, polycystic liver disease, Caroli disease or Caroli syndrome, biliary hamartomas, and peribiliary cyst.
Humans
;
Liver Diseases/pathology*
;
Cysts/pathology*
;
Caroli Disease/diagnosis*
;
Liver Neoplasms/therapy*
;
Hamartoma
3.A Case of Combined Hepatocellular-cholangiocarcinoma Mimicking Pyogenic Liver Abscess.
Seung Suk BAEK ; Eileen L YOON ; Hyun Jung KIM ; Kyung Eun BAE ; Kyeongmee PARK ; Won choong CHOI
Journal of Liver Cancer 2017;17(2):174-181
Heterogeneous features of liver cancer can mimic liver abscess. Therefore it is essential to double-check tumor markers in the diagnosis of liver abscess. Herein, we report a case of combined hepatocellular-cholangiocarcinoma (cHC) occurred in an unrecognized chronic hepatitis B patient initially misdiagnosed as liver abscess. A 49-year old male initially presented with chill, right upper quadrant pain, and a liver mass. Mass showed peripheral enhancement in arterial phase of computed tomography, which was not typical for hepatocellular carcinoma (HCC). Strikingly elevated alpha-fetoprotein and fine needle aspirated pathology revealed HCC. Despite discordant image findings he was treated with transarterial chemoembolization. He was treated with sorafenib due to metastatic retrocaval lymphadenopathy afterwards. The mass presumed to be HCC progressed with sorafenib. It was surgically resected and he was finally confirmed as cHC. Discordant tumor markers with presumptive image findings should prompt the suspicion of rare type of primary liver cancer, the cHC.
alpha-Fetoproteins
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Biomarkers, Tumor
;
Carcinoma, Hepatocellular
;
Diagnosis
;
Hepatitis B, Chronic
;
Humans
;
Liver
;
Liver Abscess
;
Liver Abscess, Pyogenic*
;
Liver Neoplasms
;
Lymphatic Diseases
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Male
;
Needles
;
Pathology
4.Nonalcoholic fatty liver disease in the elderly.
Chinese Journal of Hepatology 2016;24(2):92-95
Along with the aging process, the spectrum of liver disease changes greatly. Nonalcoholic fatty liver disease (NAFLD) in elderly people lead to low liver function and is also the major cause of extrahepatic diseases, such as cardiovascular disease and malignant tumor. This review provides an overview of the morphological structure and function of the liver in aged people, and discusses the characteristics of weakness, malnutrition and limited movement in the elderly, as well as the current status of multiple diseases and multiple drug use. Finally, this article puts forward some appropriate regimens for the diagnosis and treatment of NAFLD in elderly people to provide a reference for clinical practice.
Aged
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Cardiovascular Diseases
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Humans
;
Liver
;
pathology
;
Malnutrition
;
Neoplasms
;
Non-alcoholic Fatty Liver Disease
;
diagnosis
;
pathology
;
therapy
;
Risk Factors
5.Icteric Intraductal Hepatocellular Carcinoma and Bile Duct Thrombus Masquerading as Hilar Cholangiocarcinoma.
Ye Xin KOH ; Ser Yee LEE ; Aik Yong CHOK ; Alexander Yf CHUNG
Annals of the Academy of Medicine, Singapore 2016;45(3):113-116
Aged
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Bile Duct Diseases
;
complications
;
diagnostic imaging
;
pathology
;
Bile Duct Neoplasms
;
diagnosis
;
Carcinoma, Hepatocellular
;
complications
;
diagnostic imaging
;
pathology
;
Diagnosis, Differential
;
Humans
;
Jaundice, Obstructive
;
etiology
;
Klatskin Tumor
;
diagnosis
;
Liver Neoplasms
;
complications
;
diagnostic imaging
;
pathology
;
Male
;
Middle Aged
;
Thrombosis
;
complications
;
diagnostic imaging
;
pathology
;
Tomography, X-Ray Computed
6.Predictors of Mortality in Korean Patients with Pyogenic Liver Abscess: A Single Center, Retrospective Study.
Se Hoon SOHN ; Kook Hyun KIM ; Jae Hyun PARK ; Tae Nyeun KIM
The Korean Journal of Gastroenterology 2016;67(5):238-244
BACKGROUND/AIMS: The mortality rate of pyogenic liver abscess (PLA) has decreased dramatically, but it remains a potentially life threatening disease. Most cases are cryptogenic or occur in elderly men with underlying biliary tract disease. Although several studies have addressed the characteristics and etiology of PLA, research on factors affecting PLA-associated mortality is lacking. This study intended to identify the clinical and radiological features, pathogens, complications, and predictors of mortality in Korean PLA patients. METHODS: The medical records of 231 PLA patients diagnosed at Yeungnam University Medical Center between January 2010 and January 2014 were analyzed. A diagnosis of PLA was made based on imaging studies and blood and abscess cultures. The clinical, radiological, and laboratory findings of patients were analyzed. RESULTS: The mean patient age was 64.0±12.9 years and the male to female ratio was 1.5:1. Klebsiella pneumoniae was the predominant organism isolated from hepatic abscesses (69.9%) and blood (74.2%). The most common complication was pleural effusion (35.8%) and most common co-infection was cholangitis (8.2%). The overall mortality rate of PLA was 6.9% (16/231), and was significantly higher in patients with a history of liver abscess (OR 5.970, 95% CI 1.207-29.529; p=0.028), bilirubinemia (>2 mg/dL) (OR 9.541, 95% CI 2.382-38.216; p=0.001), thrombocytopenia (<140×10(3)/µL) (OR 4.396, 95% CI 1.130-17.106; p=0.033), or anemia (<12 g/dL) (OR 13.277, 95% CI 1.476-119.423; p=0.021). CONCLUSIONS: The prognosis of PLA appears to be dependent on underlying pathologies and severity of condition. More aggressive treatment should be considered if a poor prognosis is expected.
Abscess
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Academic Medical Centers
;
Aged
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Anemia
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Biliary Tract Diseases
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Cholangitis
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Coinfection
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Diagnosis
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Female
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Humans
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Hyperbilirubinemia
;
Klebsiella pneumoniae
;
Liver Abscess
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Liver Abscess, Pyogenic*
;
Male
;
Medical Records
;
Mortality*
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Pathology
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Pleural Effusion
;
Prognosis
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Retrospective Studies*
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Risk Factors
;
Thrombocytopenia
7.Multiple Pyogenic Liver Abscesses Caused by Microperforation of an Idiopathic Cecal Ulcer.
Dong Han YEOM ; Ki Chang SOHN ; Min Su CHU ; Dong Ho JO ; Eun Young CHO ; Haak Cheoul KIM
The Korean Journal of Gastroenterology 2016;67(1):44-48
Idiopathic cecal ulcer is a rare disease entity of unknown cause diagnosed by ruling out other known causes of cecal ulceration. The most common complication of an idiopathic cecal ulcer is bleeding; perforation, peritonitis, abscess, and stricture formation have been noted. The authors treated a 53-year-old woman who presented with fever and intermittent right upper quadrant abdominal pain. Multiple pyogenic liver abscess and a solitary cecal ulcer were diagnosed by radiologic, endoscopic, and pathologic examination, followed by laparoscopic cecectomy. After extensive study, we concluded that this patient's liver abscesses were a complication of the idiopathic cecal ulcer. Herein, we report a case of multiple pyogenic liver abscess caused by microperforation of idiopathic cecal ulcer.
Cecal Diseases/complications/*diagnosis/surgery
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Colonoscopy
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Female
;
Humans
;
Laparoscopy
;
Liver/pathology
;
Liver Abscess, Pyogenic/*diagnosis/etiology
;
Middle Aged
;
Tomography, X-Ray Computed
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Ulcer/complications/*diagnosis/surgery
8.T2-Weighted Liver MRI Using the MultiVane Technique at 3T: Comparison with Conventional T2-Weighted MRI.
Kyung A KANG ; Young Kon KIM ; Eunju KIM ; Woo Kyoung JEONG ; Dongil CHOI ; Won Jae LEE ; Sin Ho JUNG ; Sun Young BAEK
Korean Journal of Radiology 2015;16(5):1038-1046
OBJECTIVE: To assess the value of applying MultiVane to liver T2-weighted imaging (T2WI) compared with conventional T2WIs with emphasis on detection of focal liver lesions. MATERIALS AND METHODS: Seventy-eight patients (43 men and 35 women) with 86 hepatic lesions and 20 pancreatico-biliary diseases underwent MRI including T2WIs acquired using breath-hold (BH), respiratory-triggered (RT), and MultiVane technique at 3T. Two reviewers evaluated each T2WI with respect to artefacts, organ sharpness, and conspicuity of intrahepatic vessels, hilar duct, and main lesion using five-point scales, and made pairwise comparisons between T2WI sequences for these categories. Diagnostic accuracy (Az) and sensitivity for hepatic lesion detection were evaluated using alternative free-response receiver operating characteristic analysis. RESULTS: MultiVane T2WI was significantly better than BH-T2WI or RT-T2WI for organ sharpness and conspicuity of intrahepatic vessels and main lesion in both separate reviews and pairwise comparisons (p < 0.001). With regard to motion artefacts, MultiVane T2WI or BH-T2WI was better than RT-T2WI (p < 0.001). Conspicuity of hilar duct was better with BH-T2WI than with MultiVane T2WI (p = 0.030) or RT-T2WI (p < 0.001). For detection of 86 hepatic lesions, sensitivity (mean, 97.7%) of MultiVane T2WI was significantly higher than that of BH-T2WI (mean, 89.5%) (p = 0.008) or RT-T2WI (mean, 84.9%) (p = 0.001). CONCLUSION: Applying the MultiVane technique to T2WI of the liver is a promising approach to improving image quality that results in increased detection of focal liver lesions compared with conventional T2WI.
Adult
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Aged
;
Aged, 80 and over
;
Artifacts
;
Biliary Tract Diseases/diagnosis/radiography
;
Female
;
Humans
;
Liver Diseases/*diagnosis/radiography
;
Liver Neoplasms/*diagnosis/pathology/radiography
;
*Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Pancreatic Diseases/diagnosis/radiography
;
Retrospective Studies
9.Schistosoma mansoni-Related Hepatosplenic Morbidity in Adult Population on Kome Island, Sengerema District, Tanzania.
Godfrey M KAATANO ; Duk Young MIN ; Julius E SIZA ; Tai Soon YONG ; Jong Yil CHAI ; Yunsuk KO ; Su Young CHANG ; John M CHANGALUCHA ; Keeseon S EOM ; Han Jong RIM
The Korean Journal of Parasitology 2015;53(5):545-551
Schistosomiasis is one of the important neglected tropical diseases (NTDs) in Tanzania, particularly in Lake Victoria zone. This baseline survey was a part of the main study of integrated control of schistosomiasis and soil-transmitted helminths (STHs) aimed at describing morbidity patterns due to intestinal schistosomiasis among adults living on Kome Island, Sengerema District, Tanzania. Total 388 adults from Kome Islands (about 50 people from each village) aged between 12 and 85 years, were examined by abdominal ultrasound according to the Niamey protocol. Liver image patterns (LIPs) A and B were considered normal, and C-F as distinct periportal fibrosis (PPF). The overall prevalence of PPF was 42.2%; much higher in males than in females (47.0% in male vs 34.4% in females, P=0.007). Abnormal increase of segmental branch wall thickness (SBWT) and dilated portal vein diameter (PVD) were also more common in males than in females. Hepatosplenomegaly was frequently encountered; 68.1% had left liver lobe hepatomegaly and 55.2% had splenomegaly. Schistosoma mansoni-related morbidity is quite high among adults in this community justifying the implementation of integrated control strategies through mass drug administration, improved water supply (pumped wells), and health education that had already started in the study area.
Abdomen/ultrasonography
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Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Animals
;
Child
;
Cross-Sectional Studies
;
Female
;
Humans
;
Islands
;
Lakes
;
Liver Diseases, Parasitic/diagnosis/*epidemiology/*pathology
;
Male
;
Middle Aged
;
Prevalence
;
Schistosomiasis mansoni/diagnosis/*epidemiology/*pathology
;
Sex Factors
;
Splenic Diseases/diagnosis/*epidemiology/parasitology/*pathology
;
Tanzania/epidemiology
;
Young Adult
10.A Case of Multiple Hypervascular Hyperplastic Liver Nodules in a Patient with No History of Alcohol Abuse or Chronic Liver Diseases.
Byoung Joo DO ; In Young PARK ; So Yon RHEE ; Jin Kyung SONG ; Myoung Kuk JANG ; Seong Jin CHO ; Eun Sook NAM ; Eun Joo YUN
The Korean Journal of Gastroenterology 2015;65(5):321-325
Up-to-date imaging modalities such as three-dimensional dynamic contrast-enhanced CT (3D CT) and MRI may contribute to detection of hypervascular nodules in the liver. Nevertheless, distinguishing a malignancy such as hepatocellular carcinoma from benign hypervascular hyperplastic nodules (HHN) based on the radiological findings is sometimes difficult. Multiple incidental liver masses were detected via abdominal ultrasonography (US) in a 65-year-old male patient. He had no history of alcohol intake and no remarkable past medical history or relevant family history, and his physical examination results and laboratory findings were normal. 3D CT and MRI showed numerous enhanced nodules with hypervascularity during the arterial phase. After US guided liver biopsy, the pathological diagnosis was HHN. To date, several cases of HHN have been reported in patients with chronic alcoholic liver disease or cirrhosis. Herein, we report on a case of HHN in a patient with no history of alcoholic liver disease or cirrhosis.
Abdomen/diagnostic imaging
;
Aged
;
Alcoholism/pathology
;
Chronic Disease
;
Diagnosis, Differential
;
Focal Nodular Hyperplasia/*diagnosis
;
Humans
;
Imaging, Three-Dimensional
;
Liver/diagnostic imaging/*pathology
;
Liver Diseases/pathology
;
Magnetic Resonance Imaging
;
Male
;
Tomography, X-Ray Computed
;
Ultrasonography

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