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Understanding Cancer Cachexia and Its Impact on AML Survival

Posted: Apr 18, 2025
Understanding Cancer Cachexia and Its Impact on AML Survival image

When you or a loved one is diagnosed with Acute Myeloid Leukemia (AML), understanding how the disease affects your body becomes crucial. A recent study of 565 AML patients has revealed important insights about a condition called cachexia that can significantly impact treatment outcomes.

What is Cancer Cachexia?

Cancer cachexia is much more than ordinary weight loss. It's a complex condition that affects how your body maintains muscle and fat, how you feel about eating, and even how your body uses the energy from food. Your body's response to cancer triggers these changes in three main ways:

  • Cancer cells release signals that cause muscle and fat loss, even if you're eating well
  • Your appetite often decreases, leading to reduced food intake
  • Your body's metabolism changes, making it harder to use glucose (sugar) for energy

How Cachexia Can Affect AML Treatment Outcomes?

What the Research Tells Us

A comprehensive study followed AML patients with a median age of 67 years through their treatment journey. The researchers used something called the Weight Loss Grading Scale (WLGS) to track how cachexia affected patients over time. Here's what they discovered:

During treatment:

  • About one-third of patients (31%) showed significant weight loss at 3 months
  • This number decreased to 19% by the 12-month mark

These findings become particularly meaningful when we look at survival rates. Patients with more severe weight loss (grade 3 or higher) had a median survival time of 16.4 months, while those with less weight loss typically survived for about 25.7 months. Interestingly, the study found that while weight loss affected survival, it didn't significantly impact how quickly the disease might return (relapse time).

Cachexia Can Affect Results Regardless of Treatment Type

The study included patients receiving various types of treatment, including:

  • Chemotherapy only (58%)
  • Combinations of chemotherapy with targeted agents (36%)
  • Other (6%)

This diverse treatment background helps us understand how cachexia affects patients regardless of their specific treatment plan.

What This Means for You

If you're dealing with AML, these findings suggest that paying attention to weight changes, especially in the first three months of treatment, could be crucial. Here's what you can do:

  1. Monitor your weight regularly
  2. Keep your healthcare team informed about any changes
  3. Work with a nutritionist who understands cancer care
  4. Discuss your risk factors with your doctor, especially if you have intermediate or high-risk AML

Looking Ahead

While these findings might seem concerning, they're helping doctors better understand how to care for AML patients. Future studies are exploring whether adding specific treatments for cachexia might help improve outcomes, especially for patients with higher-risk disease.

Join Our Community

At HealthTree, we want to make sure you have all the information you need to make decisions about your care and better navigate your disease. Through our free educational webinars and support resources, you can:

  • Learn from leading AML experts
  • Connect with other patients who understand your journey
  • Stay updated on the latest research
  • Access practical tips for managing your condition

Whether you're newly diagnosed or well into your treatment journey, understanding cachexia is an important part of managing AML. By staying informed and working closely with your healthcare team, you can better advocate for your health and potentially improve your treatment outcomes.

Want to learn more or share your experience? Join our next webinar or connect with our supportive community. 

Explore Upcoming AML Webinars

Source: 

When you or a loved one is diagnosed with Acute Myeloid Leukemia (AML), understanding how the disease affects your body becomes crucial. A recent study of 565 AML patients has revealed important insights about a condition called cachexia that can significantly impact treatment outcomes.

What is Cancer Cachexia?

Cancer cachexia is much more than ordinary weight loss. It's a complex condition that affects how your body maintains muscle and fat, how you feel about eating, and even how your body uses the energy from food. Your body's response to cancer triggers these changes in three main ways:

  • Cancer cells release signals that cause muscle and fat loss, even if you're eating well
  • Your appetite often decreases, leading to reduced food intake
  • Your body's metabolism changes, making it harder to use glucose (sugar) for energy

How Cachexia Can Affect AML Treatment Outcomes?

What the Research Tells Us

A comprehensive study followed AML patients with a median age of 67 years through their treatment journey. The researchers used something called the Weight Loss Grading Scale (WLGS) to track how cachexia affected patients over time. Here's what they discovered:

During treatment:

  • About one-third of patients (31%) showed significant weight loss at 3 months
  • This number decreased to 19% by the 12-month mark

These findings become particularly meaningful when we look at survival rates. Patients with more severe weight loss (grade 3 or higher) had a median survival time of 16.4 months, while those with less weight loss typically survived for about 25.7 months. Interestingly, the study found that while weight loss affected survival, it didn't significantly impact how quickly the disease might return (relapse time).

Cachexia Can Affect Results Regardless of Treatment Type

The study included patients receiving various types of treatment, including:

  • Chemotherapy only (58%)
  • Combinations of chemotherapy with targeted agents (36%)
  • Other (6%)

This diverse treatment background helps us understand how cachexia affects patients regardless of their specific treatment plan.

What This Means for You

If you're dealing with AML, these findings suggest that paying attention to weight changes, especially in the first three months of treatment, could be crucial. Here's what you can do:

  1. Monitor your weight regularly
  2. Keep your healthcare team informed about any changes
  3. Work with a nutritionist who understands cancer care
  4. Discuss your risk factors with your doctor, especially if you have intermediate or high-risk AML

Looking Ahead

While these findings might seem concerning, they're helping doctors better understand how to care for AML patients. Future studies are exploring whether adding specific treatments for cachexia might help improve outcomes, especially for patients with higher-risk disease.

Join Our Community

At HealthTree, we want to make sure you have all the information you need to make decisions about your care and better navigate your disease. Through our free educational webinars and support resources, you can:

  • Learn from leading AML experts
  • Connect with other patients who understand your journey
  • Stay updated on the latest research
  • Access practical tips for managing your condition

Whether you're newly diagnosed or well into your treatment journey, understanding cachexia is an important part of managing AML. By staying informed and working closely with your healthcare team, you can better advocate for your health and potentially improve your treatment outcomes.

Want to learn more or share your experience? Join our next webinar or connect with our supportive community. 

Explore Upcoming AML Webinars

Source: 

The author Lisa Foster

about the author
Lisa Foster

Lisa Foster is a mom of 3 daughters and 1 perfect grandchild, a puzzle lover, writer and HealthTree advocate. She believes in the mission of the foundation and the team that builds it forward. She calls Houston, Texas home. 

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