FRCPath Haem Part 1 MCQ-General Haem 286
- amirhayat2527
- Dec 5, 2025
- 0 min read
A 25yr-old woman of Afro-Caribbean ethnicity has persistent neutrophil of 1.6. No history of infections. Red cell phenotyping: Duffy antigen neg. Likely cause?
CSF3R
WAS gene Mutation
CHS gene mutation
ACKR1 gene mutation

