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 rods ... I see all of these ... KyleBradleyMD #Auer #Rods ... #APML #Pathology ... Hematology #Clinical #Smear
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
linear red "Auer rod ... myelogenous leukemia (AML ... BloodSmear #Blood #Smear ... Microscopy #Auer #Rods ... #AuerRods #AML
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
occasional Auer rods ... peripheral blood smear ... myeloid leukemia (AML ... ) t(8;21), AML with ... BloodSmear #Blood #Smear
Borrelia recurrentis Infection - Spirochetes were visible (arrows), a finding that suggested louseborne relapsing fever #Clinical
fever #Clinical #Pathology ... #Recurrentis #Smear ... #Microscopy #NEJM
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
#neutrophils #AML ... Clinical #Hematology #Pathology ... #Smear
African Trypanosomiasis - The examination was notable for the two erythematous lesions, each measuring 3 to
peripheral-blood smear ... Clinical #Derm #Pathology ... #Smear #Microscopy ... TrypanosomaBrucei #NEJM
Prolymphocytes

In our case, the patient has T-prolymphocytic leukemia (T-PLL) not Acute Myeloid Leukemia (AML).  🔬Tumor
Myeloid Leukemia (AML ... Prolymphocytes #Smear ... #Peripheral #Pathology
Urinary Tract Tuberculosis - Contrast-enhanced computed tomography (CT) of the abdomen showed mild dilatation of the
Clinical #Radiology #Pathology ... 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 ... #Clinical #Pathology ... HereditarySpherocytosis #NEJM
Grouped Pustules on an Erythematous Base - On physical examination, grouped, coalescing pustules that had scalloped
stain (Tzanck smear ... Clinical #Derm #Pathology ... Pustules #Tzsanck #Smear ... #Microscopy #NEJM