12 results
Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
promyelocytic leukemia ... granules, and Auer rods ... promyelocytic #leukemia ... #APL #APML #Pathology ... Hematology #Clinical #Smear
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
promyelocytic leukemia ... a bone marrow (BM ... peripheral blood smear ... acute myeloid leukemia ... BloodSmear #Blood #Smear
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
peripheral blood smear ... cells - Blood & BM ... • Cytopenia -> BM ... 50-60 • Auer Rods ... • Peripheral smear
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
linear red "Auer rod ... acute myelogenous leukemia ... BloodSmear #Blood #Smear ... Microscopy #Auer #Rods ... #AuerRods #AML
Auer Rods - Bone marrow aspiration revealed 5% blasts and 65% promyelocytes; many promyelocytes had prominent
Auer Rods - Bone ... prominent Auer rods ... Clinical #Path #APL ... AcutePromyelocyticLeukemia #Smear ... #Microscopy #NEJM
Prolymphocytes

In our case, the patient has T-prolymphocytic leukemia (T-PLL) not Acute Myeloid Leukemia (AML).  🔬Tumor
T-prolymphocytic leukemia ... (AML). ... to medium size lymphoid ... Prolymphocytes #Smear ... #Peripheral #Pathology
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
acute myeloid leukemia ... #neutrophils #AML ... Clinical #Hematology #Pathology ... #Smear
B-Cell Acute Lymphoblastic Leukemia/Lymphoblastic Lymphoma
Clinical
 - Primarily a disease of childhood, 75% <6 yo
 - Increased
Lymphoblastic Leukemia ... /Lymphoblastic Lymphoma ... disease with limited BM ... #Lymphoma #hemepath ... #pathology #prognosis
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Hodgkin's Lymphoma ... Non-Hodgkin's Lymphoma ... Immunosuppression (e.g., HIV), EBV ... involved) • No leukemic ... Malignancies (eg CML, ALL
Anaplastic large cell lymphoma, ALK+
Clinical
 • First 3 decades of life, M>F
 • Often nodal +
Anaplastic large cell lymphoma ... lungs, liver) • BM ... variant can have leukemic ... Anaplastic #largecell #lymphoma ... ALKPos #hemepath #pathology