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
overt cytoplasmic granules ... I see all of these ... promyelocytic #leukemia #APL ... #APML #Pathology
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
abundant cytoplasmic granules ... promyelocytic leukemia (APL ... decreased secondary granules ... In addition to APL ... Rods #AuerRods #APL
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Here are very large, immature myeloblasts with many nucleoli. A distincitve feature of these blasts is
of crystallized granules ... myelogenous leukemia (AML ... Rods #AuerRods #AML
These are granular casts, with a roughly rectangular shape.
#Clinical #Urine #Microscopy #Granular #Casts #GranularCasts
These are granular ... #Clinical #Urine ... #Microscopy #Granular
Urine Microscopy Guide

#Diagnosis #Path #Nephrology #Urine #Microscopy #Chart #Guide #atlas
Urine Microscopy ... Path #Nephrology #Urine
Neoplastic plasma cells with nucleoli (left image) and intranuclear Dutcher body (right image).

Dutcher bodies are round,
bodies are round, agranular ... appear somewhat granular
Urinary Casts in the setting of renal disease
#Clinical #Nephro #Urine #Microscopy #Casts #Comparison #Chart #ATN #AIN
Clinical #Nephro #Urine
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
cytoplasmic trichohyalin granules
These are oxalate crystals, which look like little envelopes (or tetrahedrons, depending upon your point of
#Path #Nephro #Urine
Hypersegmented neutrophil in a case of acute myeloid leukemia.

Dysplastic neutrophils are typically hypolobated but can be
#neutrophils #AML