Pathology The presence of the Philadelphia chromosome is associated worse with a prognosis in patients with which of the following diseases? A Acute lymphoblastic leukemia B Acute myelogenous leukemia C Chronic lymphocytic leukemia D Chronic myelogenous leukemia 💡 Explanation The presence of the Philadelphia chromosome is associated worse with a prognosis in patients with which of the following diseases? ✓ Correct Answer: A. Acute lymphoblastic leukemia