Stem Cell Origins of Leukaemia and Curability
Author Information
Author(s): M.F. Greaves
Primary Institution: Leukaemia Research Fund Centre, Institute of Cancer Research
Hypothesis
The curability of childhood acute lymphoblastic leukaemia (ALL) is linked to its origins in transient, chemo-sensitive stem cell populations, while adult leukaemias arise from more resistant stem cells.
Conclusion
Childhood ALL has a high cure rate due to its origin in sensitive progenitor cells, whereas adult leukaemias are often incurable due to their origin in more resistant stem cells.
Supporting Evidence
- Childhood ALL has a cure rate of approximately 75% with the best treatment.
- Adult leukaemias have a much lower cure rate of around 30%.
- Certain childhood cancers, like Hodgkin's disease, also have high cure rates.
Takeaway
Kids with a type of blood cancer called leukaemia can often be cured because their cancer starts in cells that are easier to treat, while adults with leukaemia usually have a harder time getting better because their cancer starts in tougher cells.
Limitations
The study does not account for all factors influencing treatment outcomes, such as genetic mutations and patient age.
Want to read the original?
Access the complete publication on the publisher's website