- Story
When someone is diagnosed with cancer, the journey ahead is expected to include medical appointments, treatment plans, and emotional challenges – for themselves and their loved ones. But there is one issue that quietly affects most people with cancer, and yet, many have never heard of it: malnutrition.
up to70%
OF PATIENTS WITH CANCER SUFFER FROM MALNUTRITION
putting their treatment at risk1
1 in 3
people stop or delay their cancer treatment
due to weight loss2
What is malnutrition?
Malnutrition in cancer happens when the body doesn’t get the nutrients it needs to cope with the illness and its treatment. Patients may eat less due to reduced appetite or nausea, pain, or fatigue. At the same time, their bodies often need more energy and protein to fight the disease and recover from treatment. The result is often weight and muscle loss.
These changes aren’t just uncomfortable – they directly impact the treatment. Malnourished patients may struggle to tolerate chemotherapy, face more complications such as infections, and spend longer time in hospital3.
The truth is it’s incredibly common. Research shows that up to 70% of patients with cancer experience malnutrition1. Despite this, it often goes unnoticed and untreated, compromising treatment outcomes for millions.
Why nutritional care matters in cancer?
Malnutrition is not consistently addressed in cancer care. Nutritional care isn’t always a standard part of the treatment plan, and many patients and caregivers don’t know what to look out for or how to ask for help.
One of the proven solutions is often overlooked: medical nutrition. Medical nutrition refers to science-based drinks and foods prescribed by a healthcare professional, designed to meet the nutritional needs of patients with or at risk of disease-related malnutrition. Research shows that medical nutrition can help maintain weight and muscle mass, improve quality of life, increase tolerance to treatment, reduce complications, and shorten hospital stays3,4.
Only 1 in 3 patients who need medical nutrition actually receive it2,5 – highlighting a gap with significant consequences.
85%
of patients indicate that medical nutrition supported them during cancer treatment2
1 in 3
patients with cancer who need medical nutrition receive it2,5
So what do we do?
Behind the numbers are real people: patients who feel too weak to walk, caregivers who worry about every kilogram lost, and healthcare teams striving for the best outcomes.
Here’s what we can all do to stop treating malnutrition as a normal side effect of cancer:
- Know the signs: Unexplained weight loss, loss of appetite, and fatigue are not just side effects during cancer – they could signal malnutrition.
- Understand the role of nutrition: Malnutrition impacts treatment outcomes – nutrition should be part of the conversation as a key component of people-centric cancer care.
- Champion a new standard: Nutritional care and medical nutrition should be integrated in cancer care policies – on national and regional level.
This week is Malnutrition Awareness Week - a moment to bring this issue to light. But the conversation cannot end there. By understanding the role of nutrition in cancer, we can help ensure the best possible care for everyone affected by cancer.
Because nutrition is care,
and care is a right.
- Ryan AM, et al. 2019.
- Blanchard H, et al. 2024
- Cereda E, et al. 2018; Tan S, et al. 2021; Meng Q, et al. 2021; Baldwin C, et al. 2012.
- Grupinska J, et al. 2021
- Planas et al. 2015; Dijksterhuis et al. 2021
