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Soft Tissue Biopsy for Cytogenetic Analysis (Guided by Imaging)

Published: August 9, 2026Updated: August 16, 2026

This test involves a small sample of soft tissue taken from your body and examined under a microscope to check for genetic changes that may indicate conditions like cancer or genetic disorders.

Quick summary

["A guided biopsy helps ensure accurate tissue collection for detailed genetic analysis."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
90316-1
Short code
CT Guided Soft tiss Super Bx
Synonyms
CT Guided Soft tiss Super Bx
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
ct
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may recommend this test if you have symptoms like unexplained lumps, swelling, or persistent pain in soft tissues. It may also be used to diagnose inherited conditions or monitor known genetic risks.

How the Test Works

A needle guided by imaging (like ultrasound or MRI) collects a small tissue sample. The sample is then analyzed in a lab to identify any genetic abnormalities or chromosomal changes.

Sample Collection Process

You’ll likely receive local anesthesia to minimize discomfort. The procedure takes minutes and may involve mild bruising or soreness afterward.

What to Expect After Testing

Results may take weeks, as they require specialized genetic analysis. Follow-up with your doctor to discuss findings and next steps.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Soft Tissue Biopsy Cytogenetics

Frequently asked questions

Genetic changes detected in soft tissue biopsies can help diagnose cancers (e.g., sarcomas), identify inherited disorders, or guide treatment decisions based on molecular characteristics.
If your biopsy shows abnormal genetic markers, your doctor may recommend further testing or treatment tailored to those findings.
How long does it take to get results from this test?
Results typically take 2–4 weeks or longer, depending on the complexity of genetic analysis required. Your doctor will coordinate with the lab to provide updates.
Is this test painful?
You may feel minor discomfort during the procedure, but local anesthesia helps reduce pain. Most people experience only mild bruising or soreness afterward.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy