Fine-needle aspiration biopsy

Pronunciation

The removal of tissue or fluid with a thin needle for examination under a microscope. Also called FNA biopsy. (NCI Dictionary)

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The determination of the amount of fine granular casts present in a urine sample.

Fine

Composed of relatively small parts or particles.

Findings About Events or Interventions Test Code

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A number that identifies the ordering relations (in time, space, etc.) in a set of findings.