This dissertation, "Multiparametric imaging using diffusion and dynamic-contrast enhanced MRI, and 18F-FDG PET/CT in the evaluation of primary rectal cancer and malignant lymphoma" by Jing, Gu,, was obtained from The University of Hong Kong (Pokfulam, Hong Kong) and is being sold pursuant to Creative Commons: Attribution 3.0 Hong Kong License. The content of this dissertation has not been altered in any way. We have altered the formatting in order to facilitate the ease of printing and reading of the dissertation. All rights not granted by the above license are retained by the author. DOI: 10.5353/th_b4702717 Subjects: Rectum - Cancer - Magnetic resonance imaging Rectum - Cancer - Tomography Lymphomas - Magnetic resonance imaging Lymphomas - Tomography