FRCPath Haem Part 1 MCQ-Oncology 95
- amirhayat2527
- Sep 17, 2025
- 0 min read
58yr old patient with back pain. Bone marrow trephine show paratrabecular fibrosis. CD20-CD2+CD10-CD117+CD30+. Which additional marker is important in diagnosis
CD19
CD23
CD25
CD7


Correct Answer: CD25. This is systemic Mastocytosis