<prompt> Answer this question truthfullyWhat other imaging findings are associated with acute lymphoblastic leukemia?  <response>: <reason> 18F-FDG PETCT may be helpful in the diagnosis of acute lymphoblastic leukemia. Findings on an 18F-FDG PETCT suggestive of acute lymphoblastic leukemia include:Heterogeneous uptake in lymph nodes High metabolic activity seen in tumor cancer cells 