29 results
ANCA-Associated Vasculitis
There are many definitions, but most come down to the presence of granulomas (pathologically or
pathologically or clinically ... ) and asthma/eosinophils ... No Asthma and Eosinophilia ... and/or 10%) - Eosinophilic ... ANCA #Vasculitis #differential
Hypereosinophilia Syndrome (HES) - Diagnosis and Management
Definition: An absolute eosinophil count (AEC) greater than 1500 and
than 1500 and clinical ... attributable to eosinophilia ... confirmed tissue eosinophilia ... with blood eosinophilia ... diagnosis #hematology #differential
Common Fungal Pathology 
 • Candida - Small yeast intermingled with pseudohyphae
 • Aspergillosis - Septate
Common Fungal Pathology ... bodies (star-like) eosinophilic ... ucsdim #Fungal #Pathology ... #clinical #microscopy
Eosinophilic angiocentric fibrosis: IgG4-related disease of the upper aerodigestive tract. Distinctive concentric (onion-skin) perivascular fibrosis and
Eosinophilic angiocentric ... with prominent eosinophils ... LisaRooperMD #Eosinophilic ... angiocentric #fibrosis #Pathology ... #Clinical #Microscopy
Identification flowchart for filariae
Sheathed
 - Red sheath, tail has 2 nuclei connected by a thread -
filariae #algorithm #differential ... #clinical #pathology
Notice that there are multiple densities in both lungs.
The larger ones are ill-defined and maybe there
dealing with the differential ... There was no eosinophilia ... which excludes eosinophilic ... #Clinical #Radiology
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
architecture, dense eosinophilic ... Thyroid #Carcinoma #Pathology ... #Clinical #Microscopy
Dermatological semiology of Cutaneous Vasculitis 

Clinicopathologic correlations
 • Purpura, papules, pustules, necrosis: involvement of small vessels
lesions #diagnosis #clinical ... manifestations #pathology ... #lesions #differential
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
musculoskeletal pathology ... evaluation of cuff pathology ... Differential diagnosis ... tenosynovitis: Differentiate ... #mri #clinical
Anaplastic large cell lymphoma, ALK+
Clinical
 • First 3 decades of life, M>F
 • Often nodal +
lymphoma, ALK+ Clinical ... nuclei, sometimes w eosinophilic ... are usually not eosinophilic ... ALKPos #hemepath #pathology