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H&E · Respiratory system · open case 14

Pathological anatomy · Respiratory

EBUS-TBNA of a lymph node (L4: left lower paratracheal lymph node) revealed noncaseating granulomas composed of epithelioid histiocytes. The results of tissue smear, culture, for acid fast bacilli, fungi, and flow cytometry for lymphoproliferative disorder were negative. EBUS-TBNA: endobronchial ultrasound-guided transbronchial needle aspiration (Hematoxylin and Eosin staining, x 200 magnification).
EBUS-TBNA of a lymph node (L4: left lower paratracheal lymph node) revealed noncaseating granulomas composed of epithelioid histiocytes. The results of tissue smear, culture, for…

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PreviousH&E · Bone and soft tissue · open case 13
Category
Respiratory
Difficulty
advanced
Type
Clinical microscopy
Mode
H&E
Stain
H&E

Origin: MultiCaRe · figure from open-access article PMC9048080 · License CC BY

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