Apps
Surgpath
→
heme
→
lymph node
sarcoidosis
Expand All
|
Collapse All
Clinical
young, black, female
bilateral hilar lymphadenopathy
Histology
granulomas: well-defined, compact, multiple
necrosis absent (or rare and small at most)
Ddx
tuberculosis
caseating necrosis
fungus
Cat Scratch disease
Warthin Starry stains bacilli
Syphilis
Warthin Starry stains spirochetes
Whipple disease
PAS+
foreign body
Hodgkin lymphoma
lymphoid infiltrate with RS cells