Aileen Wee is Professor and Senior Consultant Pathologist, Department of Pathology, Yong Loo Lin School of Medicine, National University of Singapore, National University Hospital, National University Health System, Singapore, Singapore. Pichet Sampatanukul is Professor of Pathology, Department of Pathology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. Nirag Jhala is Professor of Pathology and Laboratory Medicine and Director of Cytopathology, Perleman Center for Advanced Medicine, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, USA.

• Preface; 1. The focal liver lesion: general considerations; 2. Morphologic approach; 3. Diagnostic algorithm; 4. Focal liver lesions with low or no suspicion of malignancy; 5. Focal liver lesions suspicious of hepatocellular carcinoma; 6. Focal liver lesions suspicious of intrahepatic cholangiocarcinoma; 7. Focal liver lesions from metastases and other malignancies; 8. Focal liver lesions with cystic appearance; 9. Focal liver lesions in infants and children; 10. Ancillary studies; 11. Techniques and technology in practice; Index.

Aileen Wee is Professor and Senior Consultant Pathologist, Department of Pathology, Yong Loo Lin School of Medicine, National University of Singapore, National University Hospital, National University Health System, Singapore, Singapore. Pichet Sampatanukul is Professor of Pathology, Department of Pathology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. Nirag Jhala is Professor of Pathology and Laboratory Medicine and Director of Cytopathology, Perleman Center for Advanced Medicine, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, USA.

• Preface; 1. The focal liver lesion: general considerations; 2. Morphologic approach; 3. Diagnostic algorithm; 4. Focal liver lesions with low or no suspicion of malignancy; 5. Focal liver lesions suspicious of hepatocellular carcinoma; 6. Focal liver lesions suspicious of intrahepatic cholangiocarcinoma; 7. Focal liver lesions from metastases and other malignancies; 8. Focal liver lesions with cystic appearance; 9. Focal liver lesions in infants and children; 10. Ancillary studies; 11. Techniques and technology in practice; Index.

Aileen Wee is Professor and Senior Consultant Pathologist, Department of Pathology, Yong Loo Lin School of Medicine, National University of Singapore, National University Hospital, National University Health System, Singapore, Singapore. Pichet Sampatanukul is Professor of Pathology, Department of Pathology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand. Nirag Jhala is Professor of Pathology and Laboratory Medicine and Director of Cytopathology, Perleman Center for Advanced Medicine, Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, USA.

• Preface; 1. The focal liver lesion: general considerations; 2. Morphologic approach; 3. Diagnostic algorithm; 4. Focal liver lesions with low or no suspicion of malignancy; 5. Focal liver lesions suspicious of hepatocellular carcinoma; 6. Focal liver lesions suspicious of intrahepatic cholangiocarcinoma; 7. Focal liver lesions from metastases and other malignancies; 8. Focal liver lesions with cystic appearance; 9. Focal liver lesions in infants and children; 10. Ancillary studies; 11. Techniques and technology in practice; Index.