Pathnologic @pathnologic
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Pity this Giant Pronormoblast from an elderly pt w pure red cell aplasia. In the proper
Pity this Giant ... pure red cell aplasia ... dannyjlubinpath #Giant ... Pure #RedCell #Aplasia ... Smear #Microscopy #Hematology
Acute promyelocytic leukemia (blood). Typical morphologic features are bilobed ("butterfly") nuclei with dispersed chromatin, subtle to
I see all of these ... promyelocytic #leukemia #APL ... #APML #Pathology ... #Hematology #Clinical
Dysplasia in Myelodysplastic Syndrome 
 - 
Dysgranulopoiesis 
 - Dyserythropoiesis 
 - Dysmegakaryopoiesis 

#Dysplasias #MDS #Myelodysplastic
Myelodysplastic Syndrome ... Myelodysplastic #Syndrome ... #Pathology #Hematology
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
#neutrophils #AML ... #Clinical #Hematology
Plasma cell leukemia with extensive rouleaux formation. Aggressive disease & patients typically younger than other forms
Plasma cell leukemia ... over-represented in primary plasma ... Clinical #Smear #Hematology
A non-subtle example of true Sezary syndrome.  Patient presented with erythroderma without antecedent history of
of true Sezary syndrome ... mjcascio #Sezary #Syndrome ... Smear #Microscopy #Hematology
Megaloblastic neutrophils in bone marrow.

So-called "giant bands" and "giant metamyelocytes" (blue circles) are 1.5-2 times the
So-called "giant ... bands" and "giant ... BoneMarrow #Smear #Hematology
Myeloma: In this BM core, most plasma cells contain cytoplasmic immunoglobulin (Russell bodies).

They're difficult to identify
BM core, most plasma ... to identify as plasma ... Clinical #Pathology #Hematology
Autoagglutination should also be distinguished from “Rouleaux formation” wherein normal blood tends to form stacks on
occurs when the plasma ... Rouleaux #Formation #Hematology