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
Answer is A. The presence of the Philadelphia chromosome is associated worse with a prognosis in patients with Acute lymphoblastic leukemia