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Ethnic diversity crucial in blood stem cell donations

───   ZENANDE MPAME 14:34 Wed, 05 Feb 2025

Ethnic diversity crucial in blood stem cell donations | News Article
Ethnic diversity crucial in blood stem cell donations. Photo: DKMS Africa

A diverse donor registry is essential to ensure that every blood cancer or blood disorder patient can find a compatible stem cell match.

Finding a genetic match is critical for a patient’s survival, yet it remains incredibly rare – especially for black and coloured patients.

DKMS, an international non-profit fighting blood cancer, aims to match patients with donors worldwide.

“An ethnically diverse donor pool gives patients from different backgrounds a better chance of finding a compatible match,” said DKMS Africa’s Palesa Mokomele.


“Stem cell matches are based on genetic markers found in a person’s DNA. A black patient is more likely to find a match within the black donor pool, just as a white patient is more likely to match with a white donor.”

World Cancer Day is observed annually on 4 February. This year’s theme, United by Unique, highlights that every cancer experience is different and that each person has unique needs and perspectives.

Symptoms of blood cancer include:

  • Unexplained weight loss, bruising, or bleeding.
  • Persistent fatigue and fever.
  • Bone and joint pain.
  • Lumps, swelling, or skin changes.
  • Shortness of breath and night sweats.
  • Frequent infections.
  • Abdominal issues.
  • Neurological symptoms.

Myth vs Fact on stem cell donation. Image: Facebook/DKMS

Blood donation vs. stem cell donation

Unlike blood donations, stem cell donations only occur when a registered donor is matched with a patient.

“You only get called to donate after registering with DKMS Africa and being confirmed as a match,” said Mokomele. “This differs from blood donation, where people donate regularly to help save lives.”

OFM News/Zenande Mpame cg

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