Cancer Ag 125

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Chemical Pathology

Delphic Registration Code (Alpha Code)

C125

Test Code (Numeric Code)

3405

Laboratory Handling

Registration

Please purple stripe on the primary tubes. OTHER FLUIDS: Please give a copy of the form to the Cobas operators

Sample Stability

8 hours at 20-25°C, 5 days at 2-8°C, 24 weeks at -20°C

Synonyms

CA-125

Turnaround Time

3 hours

Specimen Type

  • Plasma
  • Serum

Specimen Requirements

Tube/Container Type:

Preferred
  • Lithium Heparin PST- Gel (Light Green Cap)
Acceptable
  • Lithium Heparin - Non-gel (Green Cap)
  • Plain (Red Top)
  • SST II (Gold Cap)
Preferred Sample Volume (ml)

4.5

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Heparin (Microtainer)
Acceptable
  • Lithium Heparin - Non-gel (Green Cap)
  • Lithium Heparin PST- Gel (Light Green Cap)
  • Plain (Red Top)
  • SST II (Gold Cap)
Minimum Sample Volume (ml)

0.5

Additional Specimen Information

4.5 mL PST Blood (Preferred)
Micro-PST 0.5 mL Paediatric Micro-PST Blood (Preferred)
Heparin 5 mL Heparin Blood
Plain 4 mL Plain Serum
SST 3.5 mL SST Blood
Microsample 0.5 mL Paediatric Microsample Serum
Micro-heparin 0.5 mL Paediatric Micro-heparin Blood

Last updated: 12/03/2026