12 results
Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
Acute promyelocytic ... #Auer #Rods #Acute ... promyelocytic #leukemia #APL ... #APML #Pathology ... #Hematology #Clinical
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
Differentiation Syndrome ... in APML Epidemiology ... Release from blast cells ... • Induce blast cell ... Infection (sepsis), PE
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
, APML, CLL Acute ... (Acute Myeloid ... develop leukostasis syndrome ... • Tumor lysis syndrome ... #Leukemia #Hematology
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
neutrophil in a case of acute ... #neutrophils #AML ... #Clinical #Hematology ... #Pathology #Smear
Prolymphocytes

In our case, the patient has T-prolymphocytic leukemia (T-PLL) not Acute Myeloid Leukemia (AML).  🔬Tumor
leukemia (T-PLL) not Acute ... Myeloid Leukemia (AML ... 🔬Tumor cells are ... Smear #Peripheral #Pathology ... #Microscopy #Clinical
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
of true Sezary syndrome ... mjcascio #Sezary #Syndrome ... #Cells #Clinical ... #Pathology #Smear ... #Microscopy #Hematology
Acute Graft versus Host disease: vacuolar interface dermatitis w/ lymphoexocytosis, dyskeratotic keratinocytes, notable satellite cell necrosis.
Acute Graft versus ... notable satellite cell ... Host #disease #Pathology ... #Microscopy #Dermatology ... #Clinical
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Orange or Hep C Clinical ... • Richter’s Syndrome ... Transform to DLBCL, PML ... ’s lymphoma or acute ... leukemia • Sezary syndrome
Leukemic skin Infiltrate: Patient with known Acute Myelogenous Leukemia presented with diffuse
bullous lesions (not shown). These
Patient with known Acute ... of leukemic cells ... Images #Clinical ... #Photo #Dermatology ... Leukemic #Infiltrate #AML
Hemophagocytic Lymphohistiocytosis (HLH)
Definition: Overwhelming clinical syndrome associated with excessive macrophage activation and cytokine storm due to
: Overwhelming clinical ... syndrome associated ... presents as an acute ... Low or absent NK cell ... management #treatment #hematology