Pathnologic @pathnologic
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pathology derm herpes hiv honc smear arm basophils brasiliensis cells ct diagnosis earlyphase histiocytes hsv marrow mastcells paracoccidioides patterna patternc
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 #LymphNode
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 that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
late phase HIV lymphadenitis ... Pattern C" in HIV Lymphadenitis ... pattern C #HIV #Lymphadenitis ... PatternC #Pathology #Microscopy ... #LymphNode #Clinical
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 #Clinical
Comparison of basophils and mast cells (in bone marrow). #Basophils #MastCells #Pathology #Marrow #Smear #Microscopy #Comparison #Table
Comparison of basophils ... and mast cells ... Marrow #Smear #Microscopy ... #Comparison #Table ... #Clinical #Diagnosis
Glucagonoma-Associated Rash - The rash involved the arms, genitals, and buttocks and had progressed to the
Glucagonoma-Associated ... tissue revealed a well-circumscribed ... resolve (Panel D) #Clinical ... #Rash #Microscopy ... #CT #NEJM
Signet ring cell histiocytes in lymph node sinuses! This can mimic metastatic adenocarcinoma. Histiocytes have ingested
Signet ring cell ... #SignetRing #Cell ... #Histiocytes #LymphNode ... #Pathology #Clinical ... #Microscopy
Squamous-Cell Carcinoma of the Tongue - Intraoral examination revealed a well-circumscribed superficial ulcer, with a homogeneous
Squamous-Cell Carcinoma ... invasive squamous-cell ... carcinoma (Panel B) #Clinical ... Tongue #Squamous #Microscopy ... #NEJM
Rhabdoid Cells versus Rhabdomyoblastic Cells Rhabdoid Cells: • Prominent nucleolus • Paranuclear inclusions • Pleomorphism Ø • CK/EMA
Rhabdoid Cells versus ... Rhabdoid Cells ... Rhabdomyoblastic #Comparison ... #Pathology #Microscopy ... #Clinical
Grouped Pustules on an Erythematous Base - On physical examination, grouped, coalescing pustules that had scalloped
Microscopic examination ... multinucleated giant cells ... #Clinical #Derm ... Tzsanck #Smear #Microscopy ... #NEJM
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