Mounjaro and risk of thyroid cancer

Hi,

please can i have some advice. I am classed as obese which i know puts me at increased risk for many cancers. I have tried to loose weight by diet and exercise but find it difficult. Im looking into trying mounjaro (GLP1) to help me get the weight off. However my mum died of anaplastic thyroid cancer over 10 years ago and one of the contraindications for this medication is a history or family history of a type of thyroid cancer (MTC). Is anaplastic thyroid cancer hereditary?

Thank you

  • Hello and thank you for posting.

    I am sorry about your concerns surrounding thyroid cancer, do read through our risks and causes page on our website which may be helpful.

    It is worth remembering that thyroid cancer is rare so it would be even rarer to have a hereditary link, but if you remain worried do talk to your GP.

    Screening for thyroid cancer doesn't happen as standard, but it may be that if referred to a genetics clinic, they might think you qualify.

    The doctor who is prescribing the Mounjaro should be aware of your full medical history, so do talk through the benefits, risks, and side effects of taking this drug with them.

    Take care,

    Sarah.