Pathnologic @pathnologic
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Path Geek - All things #pathology
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clinical lymphadenitis carcinoma smear hematology herpes hiv nejm papillary ptc variant acinic ait amiodarone amylacea anemia aplasia arm brasiliensis cancer
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
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 ... #Microscopy
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
Peripheral blood findings in microangiopathic hemolytic anemia. DIC is a clinical and laboratory diagnosis, not
characterized by an ... non-specific red cell ... polychromatophilic cells ... anemia #Hematology #Pathology ... #Smear #Microscopy
Pity this Giant Pronormoblast from an elderly pt w pure red cell aplasia. In the proper
Pronormoblast from an ... pt w pure red cell ... Aplasia #Parvovirus #Pathology ... #Smear #Microscopy
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
cytoplasm, hobnail cells ... PTC #Papillary #Thyroid ... #Carcinoma #Pathology ... #Clinical #Microscopy
Amiodarone induced thyroid changes Histopath: Remarkably enlarged follicles, distended with colloid, without scalloping, and lined by flattened
Amiodarone induced thyroid ... flattened follicular cells ... change, Follicular cells ... thyrotoxicosis #AIT #Pathology ... #Clinical #Microscopy
Sarcoid in the Thyroid - Pathology Not all thyroid granulomas are subacute thyroiditis- this is sarcoidosis! Can
Sarcoid in the Thyroid ... - Pathology Not ... all thyroid granulomas ... granulomas have an ... #Pathology #Microscopy
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