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Exon 20 lung cancer

How the structures involved in Lung Cancer differ from normal
Illustration: How the structures involved in Lung Cancer differ from normal

Short answer

An exon 20 change is a molecular finding in some lung cancers that can alter growth signals and influence treatment planning.

This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.

At a glance

Finding
A change in an exon 20 gene region
Test
Tumour or blood profiling may identify it
Meaning
Depends on the exact gene and variant

Understanding the finding

Exon 20 is a section of a gene involved in cell instructions. A change there can alter how a growth-related protein behaves. The wording on a report matters: different exon 20 changes can have different treatment implications, so the exact gene and variant should be recorded. This finding does not by itself state the cancer stage, predict an individual outcome, or explain every symptom. The wider Lung Cancer diagnosis, scan findings, pathology and general health are considered together.

Next steps in care

Ask whether Genomic Tumour Profiling has defined the exact exon 20 variant and whether the result came from tumour tissue or blood. Your oncology team can explain whether a matched medicine, Chemotherapy, Radiotherapy, surgery such as Lung Lobectomy, or a combination is appropriate. Follow the monitoring plan for scans, blood tests and symptoms. Keep a current list of medicines and tell clinicians about heart or lung conditions, allergies and pregnancy plans. Treatment may be revisited if the cancer changes.

When to seek care

Report increasing breathlessness, fever, persistent diarrhoea, a new rash, eye changes, or unusual swelling to your care team. Seek urgent help for severe breathing difficulty, chest pain, fainting, seizure, sudden weakness, or new confusion. A persistent Hoarse Voice should also be assessed. Neurological symptoms can arise for several reasons, including Brain Metastases, so do not wait for a routine appointment if they appear suddenly.

Questions for your doctor

Which gene and exact exon 20 variant were found? Does this result change my treatment choices? What monitoring will I need? Which side effects require urgent contact? If the first plan is unsuitable or stops helping, what alternatives are available?

Questions people ask

Is every exon 20 change treated the same way?

No. The exact gene, variant, cancer stage and health factors all affect the discussion.

Can a scan diagnose an exon 20 change?

No. Imaging shows anatomy and spread; laboratory genomic testing identifies the molecular change.

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Cancer care in the UAE

Hospitals & Medical Centers in Abu Dhabi

Most UAE cancer care is delivered inside hospital services rather than by standalone oncology clinics, so these are licensed hospitals & medical centers listed in Abu Dhabi. Confirm the specific cancer service exists before you travel, and know that asking for a second opinion is routine.

City
  • Ahalia Hospital Musaffah Building - Musaffah - Musaffah Industrial - Abu Dhabi - United Arab Emirates

    Accepts: Daman, Thiqa, AXA, Cigna +26 more

  • Al Ruwais Industrial City - Abu Dhabi - United Arab Emirates

    Accepts: Daman, Thiqa, AXA, Cigna +30 more

  • Abu Dhabi, Abu Dhabi

    Accepts: Daman, Thiqa, AXA, Cigna +30 more

Second opinions are routine in cancer care and asking for one does not affect your treatment. How to arrange a second opinion in the UAE.

Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.

A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.

Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.