From Fitness Challenge to Cancer Diagnosis: A Runner's Unexpected Journey
At just 26 years old, Abi Sherratt considered herself the picture of health. She had recently completed an impressive fitness challenge, running 5 kilometers every single day for an entire month. Feeling strong and vibrant, she had no reason to suspect anything was wrong. Yet, her life was about to change forever following a shocking medical diagnosis that arrived completely without warning.
The Moment Everything Changed
It was a casual observation from a friend that set everything in motion. Noticing that Abi's neck appeared unusually swollen, the friend urged her to get it checked by a doctor. This simple act led to a diagnosis that would reshape Abi's world. In February of last year, medical tests confirmed she had papillary thyroid cancer, the most common form of thyroid cancer.
"My diagnosis was a huge shock and totally unexpected," Abi recalls. "I was only 26 years old, fit and healthy, and I did not feel at all unwell. In fact, I had just completed a fitness challenge, running 5K every single day of the previous month. Hearing I had cancer was very scary, especially as it was a diagnosis that had come completely out of the blue."
Navigating Treatment and Recovery
While Abi was reassured that her specific type of cancer was highly treatable with excellent survival rates, her path to recovery proved more complex than initially anticipated. Originally told she would need just one operation to remove part of her thyroid gland, doctors discovered during surgery that the cancer was more advanced than scans had revealed.
This discovery necessitated a second surgical procedure to remove her entire thyroid gland along with several lymph nodes. Following surgery, Abi underwent a course of radioactive iodine treatment, a targeted form of radiotherapy designed to eliminate any remaining cancer cells. She completed this intensive treatment regimen in September and now awaits scan results in May that she hopes will confirm her cancer is completely gone.
"There is no doubt that it has been a tough journey – both physically and mentally," Abi acknowledges. "But I know that I'm one of the lucky ones, as my type of cancer was highly curable. Knowing that my type of cancer was so treatable made a real difference and gave me hope."
Running Toward a New Challenge
Now 27 and living in Tooting, Abi has channeled her experience into a remarkable new goal: completing the London Marathon. Her participation serves dual purposes – proving to herself that cancer will not define her capabilities while raising crucial funds for The Institute of Cancer Research in London.
"Running a marathon became something I wanted to do, and getting a place this year after a year of health challenges and for a charity making discoveries to defeat cancer, feels incredibly meaningful," she explains. "It will be a personal physical feat for me, but one that will help me prove to myself that I am well, that I can still take on tough challenges, that my cancer will not define me or hold me back."
Abi has set an ambitious fundraising target of at least £2,500 for the Institute, an organization whose research directly contributed to the treatments that saved her life. Rachael Potter, Sports and Challenge Events Officer at The Institute of Cancer Research, expressed profound gratitude for Abi's efforts.
"We're incredibly grateful for the support of Abi and all of our #teamICR runners taking part in this year's London Marathon," Potter stated. "Training for a marathon while fundraising is a huge commitment, and we continue to be inspired by the determination and passion shown by our supporters. We hope Abi and all our runners feel motivated knowing they are helping to make a real difference for people affected by cancer."
Understanding Thyroid Cancer
Thyroid cancer affects approximately 4,100 people in the United Kingdom each year, with papillary thyroid cancer accounting for roughly 80% of these cases – between 3,200 and 3,300 new diagnoses annually according to Cancer Research UK statistics.
The National Health Service identifies several potential symptoms of thyroid cancer that warrant medical attention:
- A noticeable lump in the front, lower portion of the neck that typically feels hard, grows slowly, and is not painful
- A persistently hoarse voice without obvious cause
- Unexplained sore throat or difficulty with swallowing or breathing
- Pain in the front of the neck or a sensation of pressure against the neck
- Additional symptoms may include facial flushing, changes in bowel habits, unexplained weight loss, or a persistent cough
Medical professionals emphasize that while these symptoms are common and often caused by benign conditions, prompt evaluation by a general practitioner is essential. Early detection of cancer significantly improves treatment outcomes and survival rates.
A Message of Hope and Resilience
Abi's journey from unexpected diagnosis through treatment to marathon preparation represents a powerful narrative of modern cancer survivorship. Her experience highlights both the unpredictable nature of cancer and the remarkable advances in treatment that have transformed outcomes for many patients.
"Cancer research is what gave me the reassurance that I would be OK," Abi reflects. "Even through it was a horrible and scary time, I knew that treatment was there to make me better again. I am thrilled to be running as part of #TeamICR and making a contribution by giving back to research. It is a thank you to those who researched my type of cancer in the past and a sign of hope for those patients who don't have it so easy."
Her story serves as a poignant reminder that cancer can affect anyone regardless of age or fitness level, while simultaneously demonstrating the transformative power of medical research and personal resilience in overcoming health challenges.



