Pathnologic @pathnologic
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Path Geek - All things #pathology
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Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
granules, and Auer ... I see all of these ... KyleBradleyMD #Auer ... #APML #Pathology ... Hematology #Clinical #Smear
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
with occasional Auer ... peripheral blood smear ... myeloid leukemia (AML ... ) t(8;21), AML with ... BloodSmear #Blood #Smear
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
a linear red "Auer ... myelogenous leukemia (AML ... BloodSmear #Blood #Smear ... #Microscopy #Auer ... Rods #AuerRods #AML
Borrelia recurrentis Infection - Spirochetes were visible (arrows), a finding that suggested louseborne relapsing fever #Clinical
#Recurrentis #Smear ... #Microscopy #NEJM
African Trypanosomiasis - The examination was notable for the two erythematous lesions, each measuring 3 to
peripheral-blood smear ... Derm #Pathology #Smear ... TrypanosomaBrucei #NEJM
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
#neutrophils #AML ... Hematology #Pathology #Smear
Prolymphocytes

In our case, the patient has T-prolymphocytic leukemia (T-PLL) not Acute Myeloid Leukemia (AML).  🔬Tumor
Myeloid Leukemia (AML ... Prolymphocytes #Smear
Urinary Tract Tuberculosis - Contrast-enhanced computed tomography (CT) of the abdomen showed mild dilatation of the
Tuberculosis #Pyuria #Smear ... AcidFastBacilli #Microscopy #NEJM
Peripheral-Blood Smear. A peripheral-blood smear (Wright’s stain) shows spherocytes (selectively indicated by arrows). #Clinical #Pathology #Spherocytosis
Peripheral-Blood Smear ... peripheral-blood smear ... HereditarySpherocytosis #NEJM
Grouped Pustules on an Erythematous Base - On physical examination, grouped, coalescing pustules that had scalloped
stain (Tzanck smear ... Pustules #Tzsanck #Smear ... #Microscopy #NEJM