17 results
Paracoccidioides brasiliensis Lymphadenitis: 

Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Head&neck, Lymph Nodes ... Lymph node entirely ... Note the characteristic ... Lymphadenitis #Pathology ... #LymphNode #Clinical
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
Here is a lymph node ... seen in lymph nodes ... Lymphadenitis #PatternC #Pathology ... #Microscopy #LymphNode
Spondylosis - Pathogenesis and Complications

Vertebral disease that may compress the vertebral canal from all sides
Note: Do
from all sides Note ... #Spondylosis #pathophysiology ... #msk #complications
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Fracture Schmorl Node ... Abnormalities #Radiology #MSK ... #Pathology #Anomalies
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Differential Diagnosis Algorithm ... lymphatic system (node ... Amy Chung, MD, MSc ... Classification #pathophysiology ... #differential #algorithm
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility ... Differential Diagnosis Algorithm ... Fragility #Fractures #Pathologic ... #MSK #Differential ... #Diagnosis #Algorithm
Signet ring cell histiocytes in lymph node sinuses! This can mimic metastatic adenocarcinoma. Histiocytes have ingested
histiocytes in lymph node ... #Histiocytes #LymphNode ... #Pathology #Clinical
Causes of Localized Lymphadenopathy - Differential Diagnosis Algorithm
Cervical:
 - Anterior
     • Infection
Differential Diagnosis Algorithm ... Malignancy (Virchow's Node ... Epitrochlear (Always pathologic ... Differential #Diagnosis #Algorithm
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Differential Diagnosis Algorithm ... Joint • Pathologic ... Intraarticular #MSK ... Differential #Diagnosis #Algorithm
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
down both legs) Note ... CaudaEquina #Syndrome #MSK ... #pathophysiology