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Case Studies

Warm Autoimmune Hemolytic Anemia and Direct Antiglobulin Testing With a False-Negative Result in a 53-Year-Old Man

A Case of Unexplained Cerebral Sinus Thrombosis in a 22-Year-Old Obese Caucasian Woman

Pasteurella multocida Bacteremia With Associated Knee Arthroplasty Infection in an 80-Year-Old Caucasian Man

A Case Report of May-Hegglin Anomaly in a 33-Year-Old White Woman

Clostridium Sordellii as an Uncommon Cause of Fatal Toxic Shock Syndrome in a Postpartum 33-Year-Old Asian Woman

Trichosporon loubieri Fungemia in a 39-Year-Old Caucasian Woman With B-Cell Lymphoblastic Leukemia

Folate Insufficiency Due to Celiac Disease in a 49-Year-Old Woman of Southeast Asian-Indian Ethnicity

Rhizobium Radiobacter Infection in a 27-Year-Old African American Woman With Munchausen Syndrome

Naegleria fowleri That Induces Primary Amoebic Meningoencephalitis: Rapid Diagnosis and Rare Case of Survival in a 12-Year-Old Caucasian Girl

Leukemic Transdifferentiation of Follicular Lymphoma Into an Acute Histiocytic Leukemia in a 52-Year-Old Caucasian Woman

Skin Rash and Microscopic Hematuria in a 10-Year-Old Caucasian Male

Hematogones With Lambda Light Chain Restriction in a 4-Year-Old Boy With Burkitt Lymphoma: A Potential Diagnostic Pitfall

Reciprocal Microduplication of the Williams-Beuren Syndrome Chromosome Region in a 9-Year-Old Omani Boy

A Case of Sepsis in a 92-Year-Old Korean Woman Caused by Aerococcus urinae and Identified by Sequencing the 16S Ribosomal RNA Gene

Concurrent and Clonally Related Pediatric Follicular Lymphoma and Burkitt Lymphoma in a 5-Year-Old Boy

Sudden Development of Thrombocytopenia After Reversal of Anticoagulation for Surgery

Cervical FISH Testing for Triage and Support of Challenging Diagnoses: A Case Study of 2 Patients

Genotyping and Resolution of a Case of Osteomyelitis in a 16-Month-Old Boy of Hispanic/African American Ethnicity

Brodifacoum Inhalation and its Clinical Manifestations in a 21-Year-Old Caucasian Man

Selected Noninvasive Markers in Diagnosing Liver Diseases

Nitrous Oxide Abuse and Vitamin B12 Action in a 20-Year-Old Woman: A Case Report

Elevated CA125 Levels in a 72-Year-Old Ethnic Indian Patient: A Diagnostic Pointer Toward Tuberculosis? 

B Lymphoblastic Leukemia With a Novel t(11;15) (q23;q15) and Unique Burkittoid Morphologic and Immunophenotypic Findings in a 9-Year-Old Boy

Mucoepidermoid Carcinoma in a 33-Year-Old White Man

Invasive Paget Disease of the Nipple of Luminal-B Subtype With Axillary Lymph Node Metastasis in a 60-Year-Old White Woman

Trichosporon asahii Infection in a Patient with Metastatic Prostate Cancer as an Example of an Emerging Fungal Pathogen 

Differentiation Between Sickle Cell Anemia and S/βThalassemia

Acute Precursor B-Cell Lymphoblastic Leukemia in a 1-Year-Old White Male: Diagnostic Evaluation and Flow Cytometric Analysis 

Development and Detection of Kidd Antibodies

Low-Grade Adenosquamous Carcinoma of the Breast Developing Around a Localization Wire Fragment

Case Report of Autopsy and Placental Examination After Radiofrequency Ablation of an Acardiac Twin 

Persistent Human Chorionic Gonadotropin After Methotrexate Treatment and an Emergency Surgical Procedure for Ectopic Pregnancy 

Encrusted Cystitis Secondary to Corynebacterium glucuronolyticum in a 57-Year-Old Man Without Predisposing Factors

Thyroid Cancer and T Lymphoblastic Leukemia in Crohn Disease: A Case Report and Literature Review

A Nontoxic Case of Vitamin D Toxicity

An Unexpected Emergency Request for Glucose-6-Phosphate Dehydrogenase Testing in a 9-Year-Old African American Boy

Cytologic Features of Metanephric Adenoma of the Kidney: Case Report and Review of the Literature

Primary CNS T-Cell Lymphoma of the Spinal Cord: Case Report and Literature Review

Benzodiazepine in a Urine Specimen Without Drug Metabolites

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