Fine needle aspiration

Question 1

Define:

Answer 1

Type of biopsy procedure to investigate a cystic lump (not a solid)

Question 2

Procedure:

Answer 2

• A thin, hollow needle is inserted into the mass for sampling of cells which are then stained and examined under a microscope
• Local anaesthesia is used

Question 3

Indications:

Answer 3

• Part of breast triple assessment
• Any cystic mass of unknown nature e.g. in thyroid, non-thyroid neck, breast, liver, lymph nodes, lung, bone, GI tract, mediastinum

Question 4

Complications:

Answer 4

• Uncommon
• Infection
• Bruising
• Bleed
• Lung biopsies can cause pneumothorax – common
• Liver biopsies can cause bile leakage
• Breast biopsies can cause bleeding, bruising, infection and very rarely pneumothorax