Hematology

Silicone Lymphadenitis: Lymph Node Puncture Cytology

Cytological signs of silicone lymphadenitis: accumulation of macrophages with numerous optically empty vacuoles in a lymph node aspirate.

Lymph node aspirate smear: vacuolated macrophages, Papanicolaou stain
Lymph node aspirate smear: vacuolated macrophages, Papanicolaou stain

🔬Silicone lymphadenitis. This cluster of macrophages from a lymph node preparation contains cells with numerous cytoplasmic vacuoles of various sizes (Papanicolaou stain). 👉Source: Cibas - Cytology. Diagnostic Principles and Clinical Correlates 2021