31 results
Thrombocytosis - Differential Diagnosis
Platelet Count > 450
Reactive:
 • Anemia/blood loss (Fe deficiency)
 • Infection/Sepsis
 • Non-infectious
Reactive: • Anemia/blood ... Myelofibrosis • Chronic Myeloid ... Leukemia - BWH ... #Diagnosis #causes ... #Platelets #hematology
Basophilia - Differential Diagnosis Framework

Basophils < 1% of the total white blood cell count
Basophils function similarly
the total white blood ... Disorders: • Chronic myeloid ... myeloid leukemia ... #Diagnosis #causes ... #hematology #basophils
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Causes of Diffuse ... Diagnosis Algorithm ... Fatigue • Acute ... #Causes #Hematology ... #Oncology
Causes of Thrombocytosis - Differential Diagnosis
Secondary Thrombocytosis (a.k.a Reactive Thrombocytosis):
 • Acute infection
 • Solid organ
Thrombocytosis): • Acute ... MF) • Chronic myeloid ... leukemia (CML) ... #Diagnosis #Causes ... #hematology #secondary
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
CML (Chronic Myeloid ... (myeloid)↑ • Mature ... Myeloid Leukemia ... #Leukemia #Hematology ... #Oncology #Diagnosis
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... : Acute blood loss ... Rebound effect from treatment ... Metastatic cancer, Lymphoma ... #hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Chronic Myelogenous Leukemia ... Infectious: • Acute ... disorders • Celiac disease ... effect following treatment ... #Causes #Hematology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
Management Summary myelo ... old, ~10,000 new cases ... transformation to acute ... leukemia Management ... #hematology #oncology
Causes of Eosinophilia - Differential Diagnosis
Bugs:
 - Fungus (aspergillosis)
 - Viral (HIV)
 - Ectoparasites (scabies, myiasis)
Primary: - CML - Lymphomas ... Mastocytosis - Acute ... Hypereosinophilic Syndrome ... #Diagnosis #Causes ... #hematology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
- Comparison ... involved) • No leukemic ... #oncology #diagnosis ... #differential # ... hematology