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Living with Thyroid cancer, nonmedullary, 2

An inherited form of thyroid cancer that starts in the thyroid's follicular cells and runs in families.

Understanding Thyroid cancer, nonmedullary, 2

Thyroid cancer, nonmedullary, 2 (NMTC2) is a hereditary susceptibility to nonmedullary thyroid cancer, the group of thyroid cancers that start in follicular cells.

Nonmedullary thyroid cancer is more than 95% of all thyroid cancers and has four groups: papillary, follicular, Hurthle cell, and anaplastic. About 5% is hereditary. Papillary is the most common subtype in families, and follicular tends to spread through the bloodstream to the lungs and bones.

Signs & symptoms

GARD doesn't list specific symptoms for this condition yet.

Not everyone has every symptom. GARD's list comes from the Human Phenotype Ontology.

Diagnosis

  1. Talk with your doctor

    Share the symptoms you've noticed, when they started and your family health history. Notes and photos can help.

  2. See a specialist

    Your doctor may refer you to a specialist who knows rare conditions.

  3. Ask which tests can help

    Your care team will decide which exams and tests can confirm the diagnosis.

Care & treatment

Care team
A doctor familiar with rare conditions, plus specialists as needed
Expert care
Ask about multidisciplinary care centers for rare conditions
Treatment
GARD doesn't list specific treatments for this condition. Your care team will tailor care to your symptoms.
Research
Clinical trials and observational studies may be options. See the research section below.

General information, not medical advice. Your care team makes the decisions.

Everyday life

Living with a rare condition is easier with support.

  • Connect with ThyCa: Thyroid Cancer Survivors' Association, Inc.
  • Keep notes on symptoms, changes and questions for appointments
  • Ask about patient registries that help research
  • Look into financial aid and travel resources for care visits
Bring these questions to your next doctor visit
Can genetic testing of the SRGAP1 gene tell me about my risk?
Should other family members be screened for thyroid cancer?
What type of thyroid cancer do I have, and what are my treatment options?

Quick facts

InheritanceAutosomal Dominant

NMTC2 is linked to a changed copy of the SRGAP1 gene. It is autosomal dominant, which means one changed copy of the gene can be enough to raise the risk.

Also known as: nmtc2; thyroid cancer, nonmedullary, 2, autosomal dominant, somatic mutation; thyroid cancer, nonmedullary, 2, susceptibility to; thyroid cancer, nonmedullary, type 2; thyroid carcinoma, follicular; thyroid carcinoma, follicular, autosomal dominant, somatic mutation

Patient organizations

Source: NIH GARD · Thyroid cancer, nonmedullary, 2GARD ID 5206 · GARD page updated September 2026 · Plain-language summary by Know Rare; editorial review pending. General information, not medical advice.

You are more than your diagnosis

Perspectives from people navigating life with Thyroid cancer, nonmedullary, 2.

Explore the Thyroid cancer, nonmedullary, 2 blog

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  • Recruiting studies from ClinicalTrials.gov
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Powered by HealthSpark, our AI chat helper · Study information from ClinicalTrials.gov · Eligibility is confirmed by the study team.

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