Pathnologic @pathnologic
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Path Geek - All things #pathology
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microscopy bloodsmear blood smear lymphadenitis hiv nejm 1) acinic asplenia brasiliensis carcinoma cardiomyopathy danon derm disease earlyphase gross hcm herpes
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
KyleBradleyMD "Pattern ... infection) - "Pattern ... phase between pattern ... #Pathology #Microscopy ... #LymphNode #Clinical
Herpes Simplex Virus Lymphadenitis • Expanded paracortex • HSV-infected cells are present in areas
• HSV-infected cells ... Lymphadenitis #HSV #Pathology ... #Microscopy #Clinical ... #LymphNode
Here is a lymph node with florid follicular hyperplasia typical of HIV lymphadenitis (so-called "pattern A",
KyleBradleyMD "Pattern ... Warthin-Finkeldey type giant cells ... Monocytoid B cells ... #Pathology #Microscopy ... #LymphNode #Clinical
Sickle cells These photos show sickle cells on peripheral blood smears. In the left photo target cells
the rest being normal ... clinically and ... phenomenon include the normal ... months of life, the abnormal ... #Clinical #Path
A normal peripheral blood smear indicates the appropriate appearance of red blood cells, with a zone
A normal peripheral ... appearance of red blood cells ... #Clinical #Path ... PeripheralBloodSmear #BloodSmear #Normal
Paracoccidioides brasiliensis Lymphadenitis: Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
fibrosis (A) and well-formed ... seen within giant cells ... Lymphadenitis #Pathology ... #LymphNode #Clinical
Nucleated red blood cells, aka normoblasts or erythroblasts, were released prematurely from the bone marrow in
Nucleated red blood cells ... other nucleated cells ... Normal maturation ... of red cell precursors ... #Clinical #Path
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
Polychromatophilia - Note 2 large blue-gray erythrocytes as seen on H&E stain. On a stain for
reticulocytes these cells ... to release red cells ... great numbers cells ... reticulocyte is a normal ... #Clinical #Path
Tinea Versicolor - Physical examination revealed large, coalescing, hypopigmented patches and macules on her torso and
staining confirmed a normal ... and meatball” pattern ... #Clinical #Derm ... #Pathology #Tinea
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