Gut Health in Children With Cancer

When children are being treated for certain types of cancer, like Acute Myelogenous Leukaemia (AML), HLH, or Burkitt Lymphoma/Leukemia, they receive strong medications, often called chemotherapy. While these medicines are vital for fighting cancer, they can sometimes affect other parts of the body, including the gut. The 'gut' refers to your child's digestive system, which contains trillions of tiny living things called microbes (often called the 'gut microbiome'). These microbes are incredibly important for digestion, fighting off bad germs, and even affecting overall health.

The powerful cancer treatments can sometimes cause soreness and inflammation in the gut lining, a condition known as mucositis. This can make it difficult for the gut to work properly, leading to problems absorbing nutrients from food. Sometimes, children might even need to receive nutrition through a feeding tube or directly into their veins. This study wants to understand how these treatments, along with eating and nutrition, affect your child's gut health during treatment and as they begin to recover.

Researchers will observe what happens to your child's nutrition and gut health during their regular hospital appointments at Great Ormond Street Hospital. By understanding these changes, especially how the gut recovers after treatment, the aim is to develop better guidelines for doctors and nurses. These guidelines will help healthcare professionals support children's gut health more effectively, leading to better outcomes and a smoother recovery journey for young patients.