system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Marker of myeloid cancers:
assistant
The correct answer is  CD45 is present on all the leucocytes it is also known as leucocyte common antigen.(ref Robbins 8th/600,9/e p590)