13 results
Causes of Diffuse and Localized Lymphadenopathy - Differential Diagnosis Algorithm
 • Reactive (Inflammatory / Infectious)
 •
Inflammatory / Infectious ... • Neoplastic (Leukemia ... Lymphadenopathy #LAD ... #Causes #Hematology ... #Oncology
Causes of Diffuse Lymphadenopathy - Differential Diagnosis Algorithm
Reactive:
 - Systemic Inflammatory
     •
Differential Diagnosis Algorithm ... Pseudotumor - Infectious ... Lymphadenopathy #LAD ... #Causes #Hematology ... #Oncology
Causes of Localized Lymphadenopathy - Differential Diagnosis Algorithm
Cervical:
 - Anterior
     • Infection
Differential Diagnosis Algorithm ... • Kikuchi Disease ... Lymphadenopathy #LAD ... #Causes #Hematology ... #Oncology
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Differential Diagnosis Algorithm ... Thalassemia • Lead ... Inflammation, Chronic Infection ... Differential #Diagnosis #Algorithm ... #Causes #Hematology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Chronic Myelogenous Leukemia ... Myelofibrosis Infectious ... disorders • Celiac disease ... Iron deficiency anemia ... #Causes #Hematology
Algorithmic Approach to Anemia - Differential Diagnosis Framework by MCV

Microcytic (MCV < 80) "TAILS":
 • Thalassemia
Algorithmic Approach ... deficiency • Lead ... Macroangiopathic, Infections ... Non-megaloblastic: Liver disease ... #MCV #Algorithm
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
Malaise, bleeding, infections ... extramedullary disease ... activity • ↓ LAP ... - infiltrates (anemia ... #Hematology #Oncology
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
Tissue damage • Leukemia ... • Autoimmune diseases ... overlook severe infections ... superior indicator of infection ... neutrophil #WBC #CBC #hematology
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Differential Diagnosis Algorithm ... nucleotidase deficiency, lead ... inclusions - If infection ... Differential #Diagnosis #Algorithm ... #workup #hematology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
weeks without infection ... cells can indicate disease ... • Neutropenia, anemia ... diagnosis #workup #oncology ... #hematology