略語大辞典 [Med] 13 FNA fine-needle aspiration 細針吸引. バイオプシー. 肝臓生検など.fine-needle aspiration; a biopsy technique for organs including the liver and pancreas; or FNAB(fine needle aspiration biopsy); [Med]. 丸善「略語大辞典」JLogosID : 11875107