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
ALL L3 morphology is a malignancy arising from which cell lineage?
assistant
The correct answer is  Acute lymphoblastic leukemias of the L3 subtype are tumors of Mature B cell ( ref Robbins 7th /677,9th/590)