Pathnologic @pathnologic
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Path Geek - All things #pathology
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Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
linear red "Auer rod ... #Clinical #Path ... #BloodSmear #Blood ... #Smear #Microscopy ... #AML
Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
promyelocytic leukemia (blood ... granules, and Auer rods ... I see all of these ... KyleBradleyMD #Auer #Rods ... #Hematology #Clinical
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
occasional Auer rods ... her peripheral blood ... #Clinical #Path ... #BloodSmear #Blood ... #Smear #Microscopy
Classic mucosal-dominant Pemphigus Vulgaris. Suprabasal acantholysis leaving behind a “row of tombstones” (i.e. the basal layer
mucosal-dominant Pemphigus ... mucosal #dominant #Pemphigus ... Vulgaris #Pathology #Microscopy ... #Dermatology #Clinical
Prolymphocytes

In our case, the patient has T-prolymphocytic leukemia (T-PLL) not Acute Myeloid Leukemia (AML).  🔬Tumor
Myeloid Leukemia (AML ... Peripheral #Pathology #Microscopy ... #Clinical #Blood
Acute Graft versus Host disease: vacuolar interface dermatitis w/ lymphoexocytosis, dyskeratotic keratinocytes, notable satellite cell necrosis.
Graft versus Host disease ... #versus #Host #disease ... #Pathology #Microscopy ... #Dermatology #Clinical
Pathology - Castleman disease. 

Mediastinal mass in a younger woman.

Histologic Features of Castleman disease, hyaline vascular
Pathology - Castleman disease ... in paracortical blood ... #Castleman #disease ... Pathology #Smear #Microscopy ... #Clinical
Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen
cold agglutinin disease ... individual’s red blood ... #Clinical #Path ... #Blood #Smear #Microscopy
Red cell autoagglutination is the process whereby red cells clump together forming aggregates. This is seen
cold agglutinin disease ... individual’s red blood ... #Clinical #Path ... #Blood #Smear #Microscopy
Peripheral blood findings in microangiopathic hemolytic anemia.  DIC is a clinical and laboratory diagnosis, not
Peripheral blood ... DIC is a clinical ... hemolytic #anemia #Hematology ... Pathology #Smear #Microscopy