Bronwyn E. Hamilton is Professor of Radiology, with a Courtesy Appointment in Otolaryngology - Head & Neck Surgery at Oregon Health and Science University in Portland, Oregon. Bernadette L. Koch is Associate Chief of Radiology at Cincinnati Children's Hospital Medical Center, and Professor of Radiology and Pediatrics at the University of Cincinnati College of Medicine in Cincinnati, Ohio. Surjith Vattoth, MD, FRCR, is Professor of Radiology and Director of Pediatric Neuroimaging with the Department of Diagnostic Radiology and Nuclear Medicine, Division of Neuroradiology, at Rush University Medical Center in Chicago, Illinois. Blair A. Winegar, MD, is Neuroradiology Fellowship Director and Associate Professor of Radiology and Medical Imaging with the Department of Radiology and Imaging Sciences at the University of Utah School of Medicine in Salt Lake City, Utah

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• SECTION 1: OVERVIEW OF SUPRAHYOID AND INFRAHYOID NECKSECTION 2: PARAPHARYNGEAL SPACEBENIGN TUMORSSECTION 3: PHARYNGEAL MUCOSALS PACECONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN AND MALIGNANT TUMORSSECTION 4: MASTICATOR SPACEPSEUDOLESIONSINFECTIOUS LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 5: PAROTID SPACEINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 6: CAROTID SPACENORMAL VARIANTSVASCULAR LESIONSBENIGN TUMORSSECTION 7: RETROPHARYNGEAL SPACEINFECTIOUS AND INFLAMMATORY LESIONSMETASTATIC TUMORSSECTION 8: PERIVERTEBRAL SPACEPSEUDOLESIONSINFECTIOUS AND INFLAMMATORY LESIONSVASCULAR LESIONSBENIGN AND MALIGNANT TUMORSSECTION 9: POSTERIOR CERVICAL SPACEBENIGN TUMORSMETASTATIC TUMORSSECTION 10: VISCERAL SPACEINFLAMMATORY LESIONSMETABOLIC DISEASEBENIGN TUMORSMALIGNANT TUMORSMISCELLANEOUSSECTION 11: HYPOPHARYNX, LARYNX, AND CERVICAL TRACHEAINFECTIOUS AND INFLAMMATORY LESIONSTRAUMABENIGN AND MALIGNANT TUMORSTREATMENT-RELATED LESIONSMISCELLANEOUSSECTION 12: LYMPH NODESINFECTIOUS AND INFLAMMATORY LESIONSMALIGNANT TUMORSSECTION 13: TRANSSPATIAL AND MULTISPATIALNORMAL VARIANTSBENIGN TUMORSMALIGNANT TUMORSMISCELLANEOUSSECTION 14: ORAL CAVITYPSEUDOLESIONSCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 15: MANDIBLE-MAXILLA AND TMJCONGENITAL LESIONSNONNEOPLASTIC CYSTSINFECTIOUS AND INFLAMMATORY LESIONSTUMOR-LIKE LESIONSBENIGN AND MALIGNANT TUMORSTMJTREATMENT-RELATED LESIONSSECTION 16: INTRODUCTION AND OVERVIEW OF SQUAMOUS CELL CARCINOMASECTION 17: PRIMARY SITES, PERINEURAL TUMOR AND NODESNASOPHARYNGEAL CARCINOMAOROPHARYNGEAL CARCINOMAORAL CAVITY CARCINOMAHYPOPHARYNGEAL CARCINOMALARYNGEAL CARCINOMAPERINEURAL TUMORSQUAMOUS CELL CARCINOMA LYMPH NODESSECTION 18: POSTTREATMENT NECKSECTION 19: PEDIATRIC LESIONSCONGENITAL LESIONSBENIGN TUMORS AND TUMOR-LIKE LESIONSMALIGNANT TUMORSSECTION 20: SYNDROMIC DISEASESSECTION 21: NOSE AND SINUSCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORS AND TUMOR-LIKE LESIONSMALIGNANT TUMORSSECTION 22: ORBITCONGENITAL LESIONSVASCULAR LESIONSINFECTIOUS AND INFLAMMATORY LESIONSTUMOR-LIKE LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 23: SKULL BASE LESIONSCLIVUSSPHENOID BONEOCCIPITAL BONEJUGULAR FORAMENDURAL SINUSESDIFFUSE OR MULTIFOCAL SKULL BASE DISEASESECTION 24: SKULL BASE, FACIAL, AND TEMPORAL BONE TRAUMASKULL BASE AND TEMPORAL BONEFACIAL BONESSECTION 25: TEMPORAL BONEEXTERNAL AUDITORY CANAL CONGENITAL LESIONSCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMIDDLE EAR-MASTOIDCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMiscellaneousINNER EARPseudolesionsCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMiscellaneousPETROUS APEXPseudolesionsCongenital LesionsInfectious and Inflammatory LesionsVascular LesionsINTRATEMPORAL FACIAL NERVEPseudolesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsTEMPORAL BONE, NO SPECIFIC ANATOMIC LOCATIONSECTION 26: CPA-IACINTRODUCTION AND OVERVIEWCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN AND MALIGNANT TUMORSVASCULAR LESIONS

Bronwyn E. Hamilton is Professor of Radiology, with a Courtesy Appointment in Otolaryngology - Head & Neck Surgery at Oregon Health and Science University in Portland, Oregon. Bernadette L. Koch is Associate Chief of Radiology at Cincinnati Children's Hospital Medical Center, and Professor of Radiology and Pediatrics at the University of Cincinnati College of Medicine in Cincinnati, Ohio. Surjith Vattoth, MD, FRCR, is Professor of Radiology and Director of Pediatric Neuroimaging with the Department of Diagnostic Radiology and Nuclear Medicine, Division of Neuroradiology, at Rush University Medical Center in Chicago, Illinois. Blair A. Winegar, MD, is Neuroradiology Fellowship Director and Associate Professor of Radiology and Medical Imaging with the Department of Radiology and Imaging Sciences at the University of Utah School of Medicine in Salt Lake City, Utah

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• SECTION 1: OVERVIEW OF SUPRAHYOID AND INFRAHYOID NECKSECTION 2: PARAPHARYNGEAL SPACEBENIGN TUMORSSECTION 3: PHARYNGEAL MUCOSALS PACECONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN AND MALIGNANT TUMORSSECTION 4: MASTICATOR SPACEPSEUDOLESIONSINFECTIOUS LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 5: PAROTID SPACEINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 6: CAROTID SPACENORMAL VARIANTSVASCULAR LESIONSBENIGN TUMORSSECTION 7: RETROPHARYNGEAL SPACEINFECTIOUS AND INFLAMMATORY LESIONSMETASTATIC TUMORSSECTION 8: PERIVERTEBRAL SPACEPSEUDOLESIONSINFECTIOUS AND INFLAMMATORY LESIONSVASCULAR LESIONSBENIGN AND MALIGNANT TUMORSSECTION 9: POSTERIOR CERVICAL SPACEBENIGN TUMORSMETASTATIC TUMORSSECTION 10: VISCERAL SPACEINFLAMMATORY LESIONSMETABOLIC DISEASEBENIGN TUMORSMALIGNANT TUMORSMISCELLANEOUSSECTION 11: HYPOPHARYNX, LARYNX, AND CERVICAL TRACHEAINFECTIOUS AND INFLAMMATORY LESIONSTRAUMABENIGN AND MALIGNANT TUMORSTREATMENT-RELATED LESIONSMISCELLANEOUSSECTION 12: LYMPH NODESINFECTIOUS AND INFLAMMATORY LESIONSMALIGNANT TUMORSSECTION 13: TRANSSPATIAL AND MULTISPATIALNORMAL VARIANTSBENIGN TUMORSMALIGNANT TUMORSMISCELLANEOUSSECTION 14: ORAL CAVITYPSEUDOLESIONSCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 15: MANDIBLE-MAXILLA AND TMJCONGENITAL LESIONSNONNEOPLASTIC CYSTSINFECTIOUS AND INFLAMMATORY LESIONSTUMOR-LIKE LESIONSBENIGN AND MALIGNANT TUMORSTMJTREATMENT-RELATED LESIONSSECTION 16: INTRODUCTION AND OVERVIEW OF SQUAMOUS CELL CARCINOMASECTION 17: PRIMARY SITES, PERINEURAL TUMOR AND NODESNASOPHARYNGEAL CARCINOMAOROPHARYNGEAL CARCINOMAORAL CAVITY CARCINOMAHYPOPHARYNGEAL CARCINOMALARYNGEAL CARCINOMAPERINEURAL TUMORSQUAMOUS CELL CARCINOMA LYMPH NODESSECTION 18: POSTTREATMENT NECKSECTION 19: PEDIATRIC LESIONSCONGENITAL LESIONSBENIGN TUMORS AND TUMOR-LIKE LESIONSMALIGNANT TUMORSSECTION 20: SYNDROMIC DISEASESSECTION 21: NOSE AND SINUSCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORS AND TUMOR-LIKE LESIONSMALIGNANT TUMORSSECTION 22: ORBITCONGENITAL LESIONSVASCULAR LESIONSINFECTIOUS AND INFLAMMATORY LESIONSTUMOR-LIKE LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 23: SKULL BASE LESIONSCLIVUSSPHENOID BONEOCCIPITAL BONEJUGULAR FORAMENDURAL SINUSESDIFFUSE OR MULTIFOCAL SKULL BASE DISEASESECTION 24: SKULL BASE, FACIAL, AND TEMPORAL BONE TRAUMASKULL BASE AND TEMPORAL BONEFACIAL BONESSECTION 25: TEMPORAL BONEEXTERNAL AUDITORY CANAL CONGENITAL LESIONSCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMIDDLE EAR-MASTOIDCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMiscellaneousINNER EARPseudolesionsCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMiscellaneousPETROUS APEXPseudolesionsCongenital LesionsInfectious and Inflammatory LesionsVascular LesionsINTRATEMPORAL FACIAL NERVEPseudolesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsTEMPORAL BONE, NO SPECIFIC ANATOMIC LOCATIONSECTION 26: CPA-IACINTRODUCTION AND OVERVIEWCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN AND MALIGNANT TUMORSVASCULAR LESIONS

Bronwyn E. Hamilton is Professor of Radiology, with a Courtesy Appointment in Otolaryngology - Head & Neck Surgery at Oregon Health and Science University in Portland, Oregon. Bernadette L. Koch is Associate Chief of Radiology at Cincinnati Children's Hospital Medical Center, and Professor of Radiology and Pediatrics at the University of Cincinnati College of Medicine in Cincinnati, Ohio. Surjith Vattoth, MD, FRCR, is Professor of Radiology and Director of Pediatric Neuroimaging with the Department of Diagnostic Radiology and Nuclear Medicine, Division of Neuroradiology, at Rush University Medical Center in Chicago, Illinois. Blair A. Winegar, MD, is Neuroradiology Fellowship Director and Associate Professor of Radiology and Medical Imaging with the Department of Radiology and Imaging Sciences at the University of Utah School of Medicine in Salt Lake City, Utah

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• SECTION 1: OVERVIEW OF SUPRAHYOID AND INFRAHYOID NECKSECTION 2: PARAPHARYNGEAL SPACEBENIGN TUMORSSECTION 3: PHARYNGEAL MUCOSALS PACECONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN AND MALIGNANT TUMORSSECTION 4: MASTICATOR SPACEPSEUDOLESIONSINFECTIOUS LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 5: PAROTID SPACEINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 6: CAROTID SPACENORMAL VARIANTSVASCULAR LESIONSBENIGN TUMORSSECTION 7: RETROPHARYNGEAL SPACEINFECTIOUS AND INFLAMMATORY LESIONSMETASTATIC TUMORSSECTION 8: PERIVERTEBRAL SPACEPSEUDOLESIONSINFECTIOUS AND INFLAMMATORY LESIONSVASCULAR LESIONSBENIGN AND MALIGNANT TUMORSSECTION 9: POSTERIOR CERVICAL SPACEBENIGN TUMORSMETASTATIC TUMORSSECTION 10: VISCERAL SPACEINFLAMMATORY LESIONSMETABOLIC DISEASEBENIGN TUMORSMALIGNANT TUMORSMISCELLANEOUSSECTION 11: HYPOPHARYNX, LARYNX, AND CERVICAL TRACHEAINFECTIOUS AND INFLAMMATORY LESIONSTRAUMABENIGN AND MALIGNANT TUMORSTREATMENT-RELATED LESIONSMISCELLANEOUSSECTION 12: LYMPH NODESINFECTIOUS AND INFLAMMATORY LESIONSMALIGNANT TUMORSSECTION 13: TRANSSPATIAL AND MULTISPATIALNORMAL VARIANTSBENIGN TUMORSMALIGNANT TUMORSMISCELLANEOUSSECTION 14: ORAL CAVITYPSEUDOLESIONSCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 15: MANDIBLE-MAXILLA AND TMJCONGENITAL LESIONSNONNEOPLASTIC CYSTSINFECTIOUS AND INFLAMMATORY LESIONSTUMOR-LIKE LESIONSBENIGN AND MALIGNANT TUMORSTMJTREATMENT-RELATED LESIONSSECTION 16: INTRODUCTION AND OVERVIEW OF SQUAMOUS CELL CARCINOMASECTION 17: PRIMARY SITES, PERINEURAL TUMOR AND NODESNASOPHARYNGEAL CARCINOMAOROPHARYNGEAL CARCINOMAORAL CAVITY CARCINOMAHYPOPHARYNGEAL CARCINOMALARYNGEAL CARCINOMAPERINEURAL TUMORSQUAMOUS CELL CARCINOMA LYMPH NODESSECTION 18: POSTTREATMENT NECKSECTION 19: PEDIATRIC LESIONSCONGENITAL LESIONSBENIGN TUMORS AND TUMOR-LIKE LESIONSMALIGNANT TUMORSSECTION 20: SYNDROMIC DISEASESSECTION 21: NOSE AND SINUSCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN TUMORS AND TUMOR-LIKE LESIONSMALIGNANT TUMORSSECTION 22: ORBITCONGENITAL LESIONSVASCULAR LESIONSINFECTIOUS AND INFLAMMATORY LESIONSTUMOR-LIKE LESIONSBENIGN TUMORSMALIGNANT TUMORSSECTION 23: SKULL BASE LESIONSCLIVUSSPHENOID BONEOCCIPITAL BONEJUGULAR FORAMENDURAL SINUSESDIFFUSE OR MULTIFOCAL SKULL BASE DISEASESECTION 24: SKULL BASE, FACIAL, AND TEMPORAL BONE TRAUMASKULL BASE AND TEMPORAL BONEFACIAL BONESSECTION 25: TEMPORAL BONEEXTERNAL AUDITORY CANAL CONGENITAL LESIONSCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMIDDLE EAR-MASTOIDCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMiscellaneousINNER EARPseudolesionsCongenital LesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsMiscellaneousPETROUS APEXPseudolesionsCongenital LesionsInfectious and Inflammatory LesionsVascular LesionsINTRATEMPORAL FACIAL NERVEPseudolesionsInfectious and Inflammatory LesionsBenign and Malignant TumorsTEMPORAL BONE, NO SPECIFIC ANATOMIC LOCATIONSECTION 26: CPA-IACINTRODUCTION AND OVERVIEWCONGENITAL LESIONSINFECTIOUS AND INFLAMMATORY LESIONSBENIGN AND MALIGNANT TUMORSVASCULAR LESIONS