409 results
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
icosahedral polyomavirus inclusions ... Trichodysplasia #spinulosa #Pathology
Pity this Giant Pronormoblast from an elderly pt w pure red cell aplasia. In the proper
enlarged w viral inclusions ... Aplasia #Parvovirus #Pathology
Aldosteronoma — Spironolactone Bodies 

1. Spironolactone is often used to treat hypertension caused by hyperaldosteronism, and
spironolactone body inclusions ... spironolactone had inclusions ... intracytoplasmic inclusions ... Spironolactone #Bodies #Pathology
Peripheral blood smear of a patient with tick bite and PCR positive for Ehrlichia ewingii.

Ehrlichia ewinqii
intracellular inclusions ... Morulae #Hematology #Pathology
Rhabdoid Cells versus Rhabdomyoblastic Cells

Rhabdoid Cells:

• Prominent nucleolus 

• Paranuclear inclusions 

• Pleomorphism Ø 

• CK/EMA
• Paranuclear inclusions ... Rhabdomyoblastic #Comparison #Pathology
A – cabot ring, B – Howell-Jolly Body

What are Cabot’s rings?
- They are delicate threadlike inclusions
delicate threadlike inclusions ... #Clinical #Pathology
Anaplastic large cell lymphoma, ALK+
Clinical
 • First 3 decades of life, M>F
 • Often nodal +
not eosinophilic/inclusion-like ... ALKPos #hemepath #pathology
Common RBC Inclusions and Associations
 • Howell Jolly Bodies: Hyposplenism, Asplenism, Severe hemolytic anemia
 • Heinz
Common RBC Inclusions ... • Hemoglobin H Inclusion ... cell, MDS #RBC #Inclusions
Pathologic Red Blood Cell (RBC) Morphologies and Associated Diseases

Acanthocyte (spur cell),  
Basophilic stippling, 
Bite cell,
Pathologic Red Blood ... Atlas #Microscopy #Pathology ... Robbins & Cotran Pathologic
Myositis and Myopathies
Polymyositis 
 • Progressive, symmetric muscle weakness 
 • Elevated CK, +Anti-Jo, +Anti-Mi2
Dermatomyositis
temporal arteritis Inclusion ... elevated CK, Biopsy: inclusions