11 results
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
Simplex Virus Lymphadenitis ... • HSV-infected cells ... Simplex #Virus #Lymphadenitis ... #HSV #Pathology ... #Microscopy #Clinical
Comparison of basophils and mast cells (in bone marrow).

#Basophils #MastCells #Pathology #Marrow #Smear #Microscopy #Comparison #Table
basophils and mast cells ... Basophils #MastCells #Pathology ... Marrow #Smear #Microscopy ... #Comparison #Table
Paracoccidioides brasiliensis Lymphadenitis: 

Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Paracoccidioides brasiliensis Lymphadenitis ... seen within giant cells ... #brasiliensis #Lymphadenitis ... #Pathology #LymphNode ... #Clinical #Microscopy
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
typical of HIV lymphadenitis ... Warthin-Finkeldey type giant cells ... Monocytoid B cells ... #PatternA #Pathology ... #Microscopy #LymphNode
Important Fungal Stains
Mycology Lab:
 • Calcofluor white - Fluorochrome that binds glucans and chitin in fungal
chitin in fungal cell ... visualize host cell ... Stains fungal cell ... component of fungal cell ... melanin pigment in cell
On the left radiological pathological correlation of Langerhans cell histiocytosis in respectively nodular stage and early
of Langerhans cell ... Clinical #Radiology #Pathology ... #CTChest #Microscopy ... Histiocytosis #Cavitary #RadiologyAssistant
Protozoal causes of diarrhea in HIV
Others not included in the table: Entamoeba histolytica, Giardia Iamblia
Microsporidia
 -
included in the table ... the intestinal cell ... the intestinal cell ... the intestinal cell ... causes #diarrhea #HIVAIDS
Amiodarone induced thyroid changes

Histopath: Remarkably enlarged follicles, distended with colloid, without 
scalloping, and lined by flattened
flattened follicular cells ... change, Follicular cells ... respond to initial treatment ... thyrotoxicosis #AIT #Pathology ... #Clinical #Microscopy
Differential diagnosis
The table summarizes the most common diseases, that present with consolidation.
Chronic diseases are indicated in
diagnosis The table ... - Cells - tumor ... respond to the treatment ... #Differential #Table ... #RadiologyAssistant
IDSA Recommendations for Preventing and Treating Histoplasma Capsulatum Infections in HIV-AIDS
Indications for Initiating Primary Prophylaxis:
 •
CD4 count <150 cells ... CD4 count ≥150 cells ... CD4 count <150 cells ... with ARV (see Table ... IDSA #Prevention #Treatment