54PDADVANTAGES OF DIFFUSION WEIGHTED IMAGING OF PULMONARY NODULES AND MASSES: COMPARISON WITH POSITRON EMISSION TOMOGRAPHY. (16th March 2015) - Usuda, K.; Sagawa, M.; Motono, N.; Ueno, M.; Tanaka, M.; Machida, Y.; Maeda, S.; Matoba, M.; Tonami, H.; Ueda, Y.