4 results
Eosinophilic angiocentric fibrosis: IgG4-related disease of the upper aerodigestive tract. Distinctive concentric (onion-skin) perivascular fibrosis and
Eosinophilic angiocentric ... with prominent eosinophils ... 50 IgG4+ plasma cells ... LisaRooperMD #Eosinophilic ... #Clinical #Microscopy
Anaplastic large cell lymphoma, ALK+
Clinical
 • First 3 decades of life, M>F
 • Often nodal +
lymphoma, ALK+ Clinical ... , soft tissue, lungs ... nuclei, sometimes w eosinophilic ... are usually not eosinophilic ... ALKPos #hemepath #pathology
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
architecture, dense eosinophilic ... cytoplasm, hobnail cells ... Thyroid #Carcinoma #Pathology ... #Clinical #Microscopy
Langerhans cell histiocytosis presenting as a solitary jaw cyst. Classic reniform nuclei, prominent eosinophils, S100+, CD1A+,
Langerhans cell ... nuclei, prominent eosinophils ... #Langerhans #cell ... histiocytosis #Jaw #Pathology ... #Microscopy #Clinical