Pathnologic @pathnologic
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clinical lymphadenitis hiv brasiliensis cancer cell diffuse disease epithelial focal gross heck herpes histiocytes honc hsv hyperplasia nejm papillary paracoccidioides
Herpes Simplex Virus Lymphadenitis • Expanded paracortex • HSV-infected cells are present in areas
Lymphadenitis #HSV #Pathology ... #Microscopy #Clinical ... #LymphNode
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
cells #HIV #EarlyPhase ... Lymphadenitis #PatternA #Pathology ... #Microscopy #LymphNode
Squamous-Cell Carcinoma of the Tongue - Intraoral examination revealed a well-circumscribed superficial ulcer, with a homogeneous
Squamous-Cell Carcinoma ... red and white patch ... B) #Clinical #Pathology ... #SCC #Tongue #Squamous ... #Microscopy #NEJM
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
Lymphadenitis #PatternC #Pathology ... #Microscopy #LymphNode
Paracoccidioides brasiliensis Lymphadenitis: Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Lymphadenitis #Pathology ... #LymphNode #Clinical ... #Microscopy
Signet ring cell histiocytes in lymph node sinuses! This can mimic metastatic adenocarcinoma. Histiocytes have ingested
#Histiocytes #LymphNode ... #Pathology #Clinical ... #Microscopy
Focal epithelial hyperplasia/Heck disease. Acanthotic squamous epithelium with widened, confluent rete ridges, mild koilocytic change, and
Acanthotic squamous ... Heck #disease #Pathology ... #Microscopy #Clinical
Diffuse Sclerosis Variant—PTC - Rare variant of PTC - Approximately 3% ofall PTC
tumor cells • Squamoid ... Thyroid #Cancer #Pathology ... Clinical #Gross #Microscopy
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