66 results
Herpes Zoster Mandibularis - The lesions were scattered along the area that is innervated by the
Herpes Zoster Mandibularis ... A presumptive diagnosis ... of herpes zoster ... #Clinical #Photo ... Mandibularis #Rash #NEJM
Herpes Simplex Virus 
Lymphadenitis 
 • Expanded paracortex 
 • HSV-infected cells are 
present in areas
Herpes Simplex Virus ... • HSV-infected cells ... DennisOMalleyMD) #Herpes ... Lymphadenitis #HSV #Pathology
Here are the morphological hallmarks of Rhabdomyosarcoma.

 - Broken arrow sign 

 - tad-pole rhabdomyoblasts
Here are the morphological ... rhabdomyoblasts - Wraith cells ... Rhabdomyosarcoma #Hallmarks #Pathology
Comparison of basophils and mast cells (in bone marrow).

#Basophils #MastCells #Pathology #Marrow #Smear #Microscopy #Comparison #Table
basophils and mast cells ... Basophils #MastCells #Pathology ... Table #Clinical #Diagnosis
Nodal Lymphomas of T Follicular Helper Cell Origin - Comparison
 • Angioimmunoblastic T-cell Lymphoma
 • Follicular
of T Follicular Helper ... HelperCell #Comparison #pathology ... #hemepath #diagnosis
Sarcoidosis 
Non-caseating granulomas (Composed of T-helper & inflammatory cells) 
Clinical:
 • Disease fatal in 10% of
(Composed of T-helper ... & inflammatory cells ... • Neurologic: Bell's ... #Sarcoidosis #Diagnosis
Urinary Tract Tuberculosis - Contrast-enhanced computed tomography (CT) of the abdomen showed mild dilatation of the
the left renal pelvis ... Clinical #Radiology #Pathology ... AcidFastBacilli #Microscopy #NEJM
Olfactory Neuroblastoma Pathology

Morphology and other IHC clinched the diagnosis of olfactory neuroblastoma here. The tumor had
Neuroblastoma Pathology ... IHC clinched the diagnosis ... neuroblastoma here ... sustentacular cells ... Neuroblastoma #Pathology
Salmonella Aspiration on Microscopy

66 y/o male with history of coronary artery disease presents with abdominal pain.
CT abd/pelvis shows ... Diagnosis ? ... aortitis, in some series ... Microscopy #clinical #pathology
IgG4-associated conditions

Diagnosis of IgG4 disease is depending on BIOPSY. While IgG4 levels can be informative (and
conditions Diagnosis ... really need to see pathology ... positive plasma cells ... Even the pathology ... #differential #diagnosis