Intro
Preface
Contents
Contributors
Part I: Allergy and Immunology
Chapter 1: Allergic Bronchopulmonary Aspergillosis Masquerading as Recurrent Bacterial Pneumonia
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Conclusion
References
Chapter 2: Angioedema Bowel Blockade: The Misdiagnosis of Hereditary Angioedema as a Rare Cause of Small Bowel Obstruction
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion

Conclusion
References
Chapter 3: Bullous Fixed Drug Eruption Due to Fluconazole Imitating Herpes Simplex
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Pathogenesis and Presentation of Fixed Drug Eruptions
Diagnostic Approach Toward Fixed Drug Eruptions
Treatment of Fixed Drug Eruptions
Conclusion
References
Chapter 4: Deficiency of Adenosine Deaminase Type 2 (DADA2) Masquerading as GATA-Binding Factor 2 (GATA2) Deficiency
Introduction
Clinical Case Presentation

Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Conclusion
References
Chapter 5: Hypereosinophilic Syndrome Misdiagnosed as Asthma
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Classification of Hypereosinophilia
Clinical Manifestations of Hypereosinophilia
Diagnostic Approach to Hypereosinophilia
Hypereosinophilic Syndrome Treatment Options
Plan of Action: The Points Clinician Should Consider: Pitfalls to Avoid and Pearls of Knowledge to Consider

Conclusion
References
Chapter 6: Misdiagnosis of Common Variable Immune Deficiency
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Conclusion
References
Chapter 7: Confusion of Cutaneous Reactions: A Misdiagnosis of Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) Syndrome
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Conclusion
References

Chapter 8: The Dish with the Fish: Scombroid Poisoning Misdiagnosed as Food Allergy
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Conclusion
References
Chapter 9: Using Indirect Immunofluorescence in Unveiling Unknown Pemphoids and Avoiding Misdiagnosis
Introduction
Clinical Case Presentation
Differential Diagnosis
What Was Misdiagnosed in This Case and Why?
Discussion
Conclusion
References
Part II: Cardiology