<prompt> Answer this question truthfullyWhat information can an MRI provide about Kaposis sarcoma?  <response>: <reason> MRI does not have a specific role in Kaposis sarcoma. However, MRI may be helpful in the diagnosis of Kaposis sarcoma lesions that cannot be readily discerned on CT. MRI provides better anatomic detail than CT. Findings MRI may include ill-defined flame-shaped nodular lung opacities, interlobular septal thickening, and hilar lymphadenopathy. 