Pathology True about BCR-ABL ‘trials’ are all except: A P190 has an indolent course B P190 is a bad prognostic factor C P230 is positive in chronic neutrophilic leukemia D P230 has an indolent course 💡 Explanation True about BCR-ABL 'trials' are all except: ✓ Correct Answer: A. P190 has an indolent course