Noun
FNA (uncountable)
(medicine) Initialism of fine-needle aspiration.
A breast lump noted at 23 y has benign changes with predominantly fibrous tissue on multiple FNA and core biopsy samples. Source: Internet
Jemaa el Fna, the vast market square in Marrakech, Morocco, literally means “assembly of the dead.” Source: Internet
Nodules are typically evaluated by ultrasound scan and blood tests, and sometimes by an outpatient biopsy called fine needle aspiration (FNA). Source: Internet