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
promyelocytic leukemia ... I see all of these ... promyelocytic #leukemia ... #APL #APML #Pathology ... #Hematology #Clinical
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
promyelocytic leukemia ... (APL) following ... In addition to APL ... acute myeloid leukemia ... mixed lineage leukemia
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
acute myeloid leukemia ... #neutrophils #AML ... #Clinical #Hematology
Classic mucosal-dominant Pemphigus Vulgaris. Suprabasal acantholysis leaving behind a “row of tombstones” (i.e. the basal layer
mucosal-dominant Pemphigus ... mucosal #dominant #Pemphigus ... Pathology #Microscopy #Dermatology
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
Plasma cell leukemia ... primary plasma cell leukemia ... #PlasmaCell #leukemia ... Clinical #Smear #Hematology
Prolymphocytes

In our case, the patient has T-prolymphocytic leukemia (T-PLL) not Acute Myeloid Leukemia (AML).  🔬Tumor
T-prolymphocytic leukemia ... Acute Myeloid Leukemia ... (AML).
Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
acute myelogenous leukemia ... (AML) that is most ... Rods #AuerRods #AML
Pretty good example of Pemphigus Vulgaris. DIF shows intercellular IgG binding throughout entire epidermis. Note there’s
good example of Pemphigus ... SGottesmanMD #Pemphigus ... Pathology #Microscopy #Dermatology