Chromosome analysis – Solid tumours (Tissue)

Testing Laboratory

Auckland Te Toka Tumai | Auckland Hospital

Department

Diagnostic Genetics

Delphic Registration Code (Alpha Code)

DGEN

Test Code (Numeric Code)

4218

Laboratory Handling

Sample Stability

All samples must be collected using sterile technique and placed immediately into transport media, and then delivered same day at room temperature (>8 degrees Celsius to <24 degrees Celsius).

Synonyms

Solid Tumour Cancer Cytogenetics
Cancer cytogenetics
G-banded karyotype
Chromosome analysis of tumour
Tumour Cytogenetics

Turnaround Time

18 days

It should be noted that the culture time for tumour samples varies for different types of tumour. Typically, lymph node samples and aggressive paediatric tumours will be cultured for 2-3 days, while some of the slow growing sarcomas might require up to 10 days of culture time.

Specimen Type

  • Tissue

Specimen Requirements

Tube/Container Type:

Preferred
  • Please refer to Additional Information below

Paediatric Specimen Requirements

Tube/Container Type:

Preferred
  • Please refer to Additional Information below

Additional Specimen Information

All samples need to be aseptically taken and placed immediately into transport media (available on request from the Cytogenetic Laboratory).

Tissue biopsies: At least 0.5cm3 of viable (non-necrotic) tumour tissue
Fine needle aspirate (FNA): of good cellularity for lymphoma
Core biopsy: minimum of 1cm core biopsy

Do NOT refrigerate or freeze.

Note: Samples that are smaller than the minimum size will be accepted however this may comprise the obtained results.
Specimens placed in formalin with NOT be accepted.

Last updated: 23/08/2026