SHERLOCK’S DISEASES OF THE LIVER AND BILIARY SYSTEM Chapter No.: 1 Title Name: <TITLENAME> ffirs.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:26:46 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: i About the Companion Website This book is accompanied by a companion website: www.wiley.com/go/sherlock/liver13e The website includes: ● PowerPoints of all figures from the book for downloading Chapter No.: 1 Title Name: <TITLENAME> ffirs.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:26:46 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: ii Sherlock’s Diseases of the Liver and Biliary System Thirteenth Edition Edited By James S. Dooley University College London Institute for Liver and Digestive Health and Sheila Sherlock Liver Centre Royal Free London NHS Foundation Trust London UK Anna S. F. Lok Division of Gastroenterology and Hepatology Michigan Medicine, University of Michigan Ann Arbor, MI USA Guadalupe Garcia‐Tsao Section of Digestive Diseases Yale University School of Medicine New Haven, CT; Veterans Affairs Connecticut Healthcare System West Haven, CT USA Massimo Pinzani University College London Institute for Liver and Digestive Health and Sheila Sherlock Liver Centre Royal Free London NHS Foundation Trust London UK Chapter No.: 1 Title Name: <TITLENAME> ffirs.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:26:46 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: iii This edition first published 2018. © 2018 John Wiley & Sons Ltd Edition History Blackwell Publishing Ltd (1e, 1955; 2e,1958; 3e,1963; 4e,1968; 5e,1975; 6e,1981; 7e,1985; 8e,1989; 9e,1993; 10e,1997; 11e, 2002; 12e, 2011) All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, except as permitted by law. Advice on how to obtain permission to reuse material from this title is available at http://www.wiley.com/go/permissions. The right of James S. Dooley, Anna S. F. Lok, Guadalupe Garcia‐Tsao, Massimo Pinzani to be identified as the authors of the editorial material in this work has been asserted in accordance with law. Registered Office(s) John Wiley & Sons, Inc., 111 River Street, Hoboken, NJ 07030, USA John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex, PO19 8SQ, UK Editorial Office 9600 Garsington Road, Oxford, OX4 2DQ, UK For details of our global editorial offices, customer services, and more information about Wiley products visit us at www.wiley.com. Wiley also publishes its books in a variety of electronic formats and by print‐on‐demand. Some content that appears in standard print versions of this book may not be available in other formats. Limit of Liability/Disclaimer of Warranty The contents of this work are intended to further general scientific research, understanding, and discussion only and are not intended and should not be relied upon as recommending or promoting scientific method, diagnosis, or treatment by physicians for any particular patient. In view of ongoing research, equipment modifications, changes in governmental regulations, and the constant flow of information relating to the use of medicines, equipment, and devices, the reader is urged to review and evaluate the information provided in the package insert or instructions for each medicine, equipment, or device for, among other things, any changes in the instructions or indication of usage and for added warnings and precautions. While the publisher and authors have used their best efforts in preparing this work, they make no representations or warranties with respect to the accuracy or completeness of the contents of this work and specifically disclaim all warranties, including without limitation any implied warranties of merchantability or fitness for a particular purpose. No warranty may be created or extended by sales representatives, written sales materials or promotional statements for this work. The fact that an organization, website, or product is referred to in this work as a citation and/or potential source of further information does not mean that the publisher and authors endorse the information or services the organization, website, or product may provide or recommendations it may make. This work is sold with the understanding that the publisher is not engaged in rendering professional services. The advice and strategies contained herein may not be suitable for your situation. You should consult with a specialist where appropriate. Further, readers should be aware that websites listed in this work may have changed or disappeared between when this work was written and when it is read. Neither the publisher nor authors shall be liable for any loss of profit or any other commercial damages, including but not limited to special, incidental, consequential, or other damages. Library of Congress Cataloging‐in‐Publication Data Names: Dooley, James (James S.), editor. | Lok, Anna S. F., editor. | Garcia-Tsao, Guadalupe, editor. | Pinzani, Massimo, editor. Title: Sherlock’s diseases of the liver and biliary system / edited by James S. Dooley, Anna S.F. Lok, Guadalupe Garcia-Tsao, Massimo Pinzani. Other titles: Diseases of the liver and biliary system Description: 13th edition. | Hoboken, NJ : Wiley, 2018. | Preceded by Sherlock’s diseases of the liver and biliary system / edited by James S. Dooley … [et al.]. 12th ed. 2011. | Includes bibliographical references and index. | Identifiers: LCCN 2017057075 (print) | LCCN 2017059204 (ebook) | ISBN 9781119237563 (pdf) | ISBN 9781119237648 (epub) | ISBN 9781119237549 (cloth) Subjects: | MESH: Liver Diseases | Biliary Tract Diseases Classification: LCC RC845 (ebook) | LCC RC845 (print) | NLM WI 700 | DDC 616.3/6–dc23 LC record available at https://lccn.loc.gov/2017057075 Cover image: © Nerthuz/Shutterstock Cover design by Wiley Set in 10/12pt Warnock by SPi Global, Pondicherry, India 1 2018 Chapter No.: 1 Title Name: <TITLENAME> ffirs.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:26:46 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: iv v Contents List of Contributors 3 Biopsy of the Liver xi 39 Preface to the Thirteenth Edition David Patch and Tu Vinh Luong xv Preface to the First Edition xvi Selection and preparation of the patient 39 Techniques 40 1 Anatomy and Function 1 Risks and complications 43 Jay H. Lefkowitch Sampling variability 45 Development of the liver and bile ducts 1 Naked‐eye appearances 46 Anatomy of the liver 1 Preparation of the specimen 46 Functional liver anatomy: sectors and Interpretation: a stepwise diagnostic segments 3 approach 46 Anatomical abnormalities of the liver 3 Indications 48 Anatomy of the biliary tract 4 Special methods 49 Surface marking 5 References 50 Methods of examination 6 4 Coagulation in Cirrhosis Microanatomy of the liver 7 53 Hepatic ultrastructure (electron microscopy) Nicolas M. Intagliata and Stephen H. Caldwell and organelle functions 9 Introduction 53 Functional heterogeneity of the liver 13 Normal coagulation pathways: a hepatologist’s Dynamics of the hepatic microenvironment perspective 54 in physiology and disease 14 The coagulation system in cirrhosis 56 Hepatocyte death and regeneration 15 Bleeding and thrombosis in cirrhosis 57 References 16 Clinical laboratory tests of the coagulation system in cirrhosis 58 2 Liver Function in Health and Disease: Clinical Conclusion 60 Application of Liver Tests 20 References 60 George Mells and Graeme Alexander Bilirubin metabolism 21 5 Acute Liver Failure 62 Bile acids 23 Shannan R. Tujios and William M. Lee Lipid and lipoprotein metabolism 26 Definition 62 Amino acid metabolism 28 Epidemiology and aetiologies 63 Plasma proteins 29 Clinical features 66 Carbohydrate metabolism 31 Initial investigations 67 Markers of hepatocellular injury: the serum Complications and management of acute liver transaminases 32 failure 68 Markers of cholestasis: alkaline phosphatase (ALP) Specific therapies 73 and gamma‐glutamyl transferase (GGT) 33 Prognosis 75 Haematology in liver disease 34 Liver transplantation 76 Effects of ageing on the liver 35 Conclusion 78 References 36 References 78 Chapter No.: 1 Title Name: <TITLENAME> ftoc.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:28:02 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: v vi Contents 6 Hepatic Fibrogenesis 82 Diagnostic comorbidities, confounders, Meena B. Bansal and Scott L. Friedman and alternatives 160 Introduction 82 Pathogenesis 161 Natural history of hepatic fibrosis 82 Management 167 Cellular and molecular features of hepatic Prevention 174 fibrosis 83 References 174 Clinical aspects of hepatic fibrosis 89 Emerging antifibrotic targets and strategies 89 11 Portal Hypertension in Cirrhosis 180 References 90 Jaime Bosch and Annalisa Berzigotti Introduction 180 7 Non‐invasive Assessment of Fibrosis Pathophysiology and rational basis and Cirrhosis 93 of therapy 185 Avik Majumdar and Massimo Pinzani Evaluation and diagnosis 188 Introduction 93 Natural history and prognosis 194 The use of invasive and non‐invasive tests 93 Management 196 Non‐invasive tests: specifics 95 Treatment of portal hypertension according Conclusions 102 to clinical scenarios 200 References 103 References 205 8 Hepatic Cirrhosis 107 12 Vascular Disorders of the Liver and Extrahepatic P. Aiden McCormick and Rajiv Jalan Portal Hypertension 209 Definition 107 Dominique‐Charles Valla Causes of cirrhosis 107 Hepatic artery occlusion 209 Anatomical diagnosis 108 Aneurysms of the hepatic artery 210 Reversible cirrhosis 110 Hepatic arterioportal fistula 211 Clinical cirrhosis: compensated versus Hepatic vascular malformations in hereditary decompensated 110 haemorrhagic telangiectasia 212 Prognosis (Child–Pugh score, MELD, UKELD) 111 Congenital portosystemic shunts – Abernethy Clinical and pathological associations 112 malformation 213 Management 119 Budd–Chiari syndrome – hepatic venous outflow Acute‐on‐chronic liver failure 120 tract obstruction 214 References 123 Extrahepatic portal vein obstruction – portal vein 9 Ascites thrombosis and portal cavernoma in the 127 Guadalupe Garcia‐Tsao absence of cirrhosis 217 Portal vein thrombosis in patients Mechanisms of ascites formation 127 with cirrhosis 220 Clinical features 130 Idiopathic non‐cirrhotic intrahepatic portal Differential diagnosis 132 hypertension 221 Spontaneous bacterial peritonitis 132 Hypoxic hepatitis 223 Treatment of cirrhotic ascites 134 Congestive cardiac hepatopathy 223 Hyponatraemia 138 Non‐obstructive sinusoidal dilation (NOSD) Refractory ascites 139 and peliosis 225 Hepatorenal syndrome 141 References 226 Prognosis 144 References 145 13 Jaundice and Cholestasis 231 10 Hepatic Encephalopathy in Patients Peter L. M. Jansen with Cirrhosis 151 Introduction 231 Marsha Y. Morgan Mechanics of bile formation 233 Clinical Features 151 Syndrome of cholestasis 238 Classification 153 Causes of isolated hyperbilirubinaemia 239 Prevalence and consequences 154 Causes of cholestatic and hepatocellular Diagnosis 154 jaundice 242 Chapter No.: 1 Title Name: <TITLENAME> ftoc.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:28:02 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: vi Contents vii Consequences of cholestasis and their Autosomal recessive polycystic kidney disease 314 management 244 Congenital hepatic fibrosis 314 Investigation of the jaundiced patient 247 Caroli disease 316 Decisions to be made in the jaundiced patient 250 Microhamartomas (von Meyenberg complexes) 318 Management of cholestatic disorders 251 Choledochal cysts 318 References 251 Solitary non‐parasitic liver cyst 320 Congenital anomalies of the biliary tract 321 14 Gallstones and Benign Biliary Disease 256 References 324 James S. Dooley, Kurinchi S. Gurusamy, and Brian R. Davidson 17 Primary Biliary Cholangitis 328 Introduction 256 David E. J. Jones Imaging the gallbladder and biliary tract 256 Clinical features 328 Gallstones 259 Diagnosis 329 Symptoms and complications of gallstones 264 Epidemiology 333 Cholecystectomy 266 Aetiology and pathogenesis 334 Complicated acute gallbladder disease 268 Management 335 Percutaneous cholecystostomy 269 Prognosis 337 Asymptomatic gallbladder stones 269 References 338 Non‐surgical treatment of gallstones in the gallbladder 269 18 Sclerosing Cholangitis 341 Common bile duct stones 270 Tom Hemming Karlsen and Kirsten Muri Boberg Acute gallstone pancreatitis 272 Introduction 341 Large common duct stones 272 Primary sclerosing cholangitis 341 Mirizzi syndrome 273 Secondary sclerosing cholangitis 350 Intrahepatic gallstones 274 Sclerosing cholangitis in systemic inflammatory Haemobilia 274 diseases 351 Functional gallbladder and sphincter of Oddi References 351 disorders 274 Other gallbladder pathologies 276 19 Autoimmune Hepatitis and Overlap Relationships to malignant change 279 Syndromes 355 Benign biliary strictures 279 Ashnila Janmohamed and Gideon M. Hirschfield Anastomotic strictures following biliary surgery 282 Introduction 355 IgG4‐related sclerosing cholangitis 283 Disease overview 356 Chronic pancreatitis 283 Biological determinants of disease 357 References 284 Disease presentation 359 Laboratory features 361 15 Malignant Biliary Diseases 294 Imaging 363 Rahul S. Koti and John Bridgewater Liver biopsy and histological features 363 Carcinoma of the gallbladder 294 Differential diagnosis 365 Carcinoma of the bile duct Diagnostic dilemmas 366 (cholangiocarcinoma) 296 Making a diagnosis in practice 367 Other biliary malignancies 301 Management strategies 368 Metastases at the hilum 301 Pretreatment and on‐treatment considerations 371 Ampullary and periampullary carcinomas 301 Treatment challenges and alternative Conclusion 305 agents 371 References 305 Pregnancy and autoimmune hepatitis 372 The elderly and autoimmune hepatitis 372 16 Fibropolycystic Liver Diseases and Congenital Childhood‐onset autoimmune hepatitis 373 Biliary Abnormalities 308 Autoimmune hepatitis and liver Nedim Hadžić and Mario Strazzabosco transplantation 373 Overview 308 Overlap syndromes 374 Polycystic liver disease 309 Conclusion 377 Fibropolycystic diseases 313 References 377 Chapter No.: 1 Title Name: <TITLENAME> ftoc.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:28:02 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: vii viii Contents 20 Enterically Transmitted Viral Hepatitis: Hepatitis Drug metabolism and pharmacokinetics 469 A and Hepatitis E 380 Hepatic drug metabolism 471 Rinjal D. Brahmbhatt and Anna S. F. Lok Molecular mechanisms in drug‐induced General features of enterically transmitted viral liver injury 472 hepatitis 380 Non‐genetic risk factors for DILI 473 Hepatitis A virus 385 Diagnosis of DILI 474 Hepatitis E virus 389 Medical management 478 References 391 Pharmacogenetic risk factors 478 Potential immunological mechanisms 21 Hepatitis B 395 in idiosyncratic DILI 479 Anna S. F. Lok Liver injury from specific drugs 479 Introduction 395 References 486 Hepatitis B virus 395 25 Alcohol and the Liver Immune response and mechanisms of hepatic 494 Stephen Stewart and Ewan Forrest injury 398 Epidemiology 399 Introduction 494 Prevention 400 Alcohol metabolism 494 Diagnosis 402 Pathogenesis 496 Clinical manifestations 404 Susceptibility 497 Natural history 405 Histological features 498 Treatment 408 Clinical features 501 HBV and HCV coinfection 414 Clinical syndromes 503 HBV and HDV coinfection 414 Prognosis 504 HBV and HIV coinfection 414 Treatment 506 References 415 Conclusions 507 References 508 22 Hepatitis D 421 Patrizia Farci and Grazia Anna Niro 26 Iron Overload States 511 Paul Adams and Heinz Zoller History 421 Hepatitis D virus 421 Normal iron physiology 511 Epidemiology 422 Iron overload and liver damage 515 Pathogenesis 425 Genetic haemochromatosis 516 Modes of infection and clinical course 425 Other iron storage diseases 521 Diagnosis 428 References 523 Treatment 429 27 Wilson Disease Prevention 432 526 References 432 Eve A. Roberts and Karl Heinz Weiss Molecular genetics: pathogenesis 527 23 Hepatitis C 436 Pathology 528 Geoffrey Dusheiko Clinical picture 529 Introduction 436 Laboratory tests 532 Epidemiology 436 Genetic strategies 533 Virology 438 Diagnostic difficulties 533 Pathology and pathogenesis 439 Treatment 533 Diagnostic tests for hepatitis C 440 Prognosis 536 Acute hepatitis C 441 Non-Wilsonian copper-related cirrhosis 536 Chronic hepatitis C 441 References 536 References 459 28 Non‐Alcoholic Fatty Liver Disease 540 24 Drug‐Induced Liver Injury 468 Timothy Hardy and Christopher P. Day Frank W. DiPaola and Robert J. Fontana Introduction 540 Introduction 468 Further definitions, terminology, and Epidemiology 468 diagnosis 541 Complications of DILI 469 Liver biopsy, classification of NAFLD, and non‐ Classification of hepatotoxicity 469 invasive markers of NASH and fibrosis 541 Chapter No.: 1 Title Name: <TITLENAME> ftoc.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:28:02 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: viii Contents ix Clinical features 543 32 The Liver in Systemic Diseases 622 Laboratory testing 544 James S. Dooley and Christopher McNamara Epidemiology 545 Collagen‐vascular and autoimmune Ethnic variation in NAFLD 545 disorders 622 Pathogenesis of NASH 545 Hepatic granulomas 624 Natural history of NAFLD 550 Sarcoidosis 626 NAFLD and hepatocellular carcinoma The liver in endocrine disorders 628 (HCC) 551 Amyloidosis 629 Therapy for non‐alcoholic fatty liver disease 552 Porphyrias 632 Other forms of NAFLD 554 The liver in haemolytic anaemias 634 References 555 The liver in myelo‐ and lymphoproliferative disease 638 29 Nutrition and Chronic Liver Disease Bone marrow transplantation 639 561 Manuela Merli Lymphoma 640 Extramedullary haemopoiesis 642 Introduction 561 Rare haematological disorders that may involve Epidemiology and general characteristics 562 the liver 643 Causes of malnutrition 562 Lipid storage diseases 643 Consequences of malnutrition 564 Non‐metastatic complications of malignancy 646 Diagnosis and assessment 565 References 646 Treatment and management 568 References 570 33 The Liver in Infections 652 Sanjay Bhagani and Ian Cropley 30 Pregnancy and the Liver 572 Introduction 652 Rachel H. Westbrook and Catherine Williamson Jaundice of infections 652 Introduction 572 Pyogenic liver abscess 652 Normal physiology in pregnancy 572 Hepatic amoebiasis 655 Pregnancy‐related liver diseases 573 Tuberculosis of the liver 657 Pre‐existing liver diseases and pregnancy 578 Hepatic actinomycosis 659 Liver transplantation and pregnancy 580 Syphilis of the liver 659 Liver disease coincidentally Perihepatitis 660 arising with pregnancy 581 Leptospirosis 660 Conclusion 582 Relapsing fever 663 References 582 Lyme disease 663 Rickettsial infections 663 31 The Liver in the Neonate, in Infancy, Fungal infections 664 and Childhood 588 Schistosomiasis (bilharzia) 665 Susan M. Siew and Deirdre A. Kelly Malaria 667 Investigation of liver disease in children 588 Kala‐azar (visceral leishmaniasis) 668 Neonatal jaundice 589 Echinococcosis (hydatid disease) 668 Neonatal unconjugated hyperbilirubinaemia 589 Ascariasis 673 Neonatal liver disease (conjugated Strongyloides stercoralis 674 hyperbilirubinaemia) 591 Trichinosis 674 Neonatal hepatitis 594 Toxocara canis (visceral larva migrans) 674 Inherited disease in the neonate 596 Liver flukes 675 Genetic cholestatic syndromes 598 References 676 Structural abnormalities: biliary atresia 34 Imaging of the Liver and Diagnostic Approach of and choledochal cyst 600 Space‐Occupying Lesions Acute liver failure in infancy 602 682 Liver disease in older children 605 Neil H. Davies and Dominic Yu Metabolic disease in older children 607 Ultrasound 682 Cirrhosis and portal hypertension 613 Computed tomography 683 Liver transplantation 613 Magnetic resonance imaging 685 Tumours of the liver 614 Radioisotope scanning 688 References 615 Positron emission tomography 691 Chapter No.: 1 Title Name: <TITLENAME> ftoc.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:28:02 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: ix x Contents MR spectroscopy 691 Absolute and relative contraindications 737 Conclusions and choice of imaging technique 691 General preparation of the patient 738 References 691 Donor selection and operation 738 The recipient operation 739 35 Benign Liver Tumours 693 Immunosuppression 742 Ian R. Wanless Postoperative course 743 Diagnosis of focal liver lesions 693 Post‐transplantation complications 744 Hepatocellular lesions 693 Conclusion 751 Biliary and cystic lesions 699 References 752 Mesenchymal tumours 700 38 Hepatic Transplantation and HBV, HCV, and HIV References 701 Infections 758 36 Primary Malignant Neoplasms of the Liver 705 Norah A. Terrault Adam Doyle and Morris Sherman Introduction 758 Hepatocellular carcinoma 705 Hepatitis B and liver transplantation 759 Intrahepatic cholangiocarcinoma 718 Hepatitis C and liver transplantation 763 Other malignant neoplasms of the liver 721 HIV and liver transplantation 770 Other sarcomas 722 References 773 References 722 Index 781 37 Hepatic Transplantation 730 Lindsay Y. King and Carl L. Berg Selection of patients 730 Candidates 732 Chapter No.: 1 Title Name: <TITLENAME> ftoc.indd Comp. by: <USER> Date: 02 May 2018 Time: 02:28:02 PM Stage: <STAGE> WorkFlow:<WORKFLOW> Page Number: x