“…3,4) Many hypotheses concerning the mechanism of the uptake of 67 Ga into tumors and the inflammatory lesions have been proposed, [5][6][7][8] but a consensus has not yet been reached. Ando et al, [9][10][11] Kojima et al, 12) and Hama et al 13) suggested that acid glycosaminoglycan (AGAG) was involved in the uptake of 67 Ga into tumor or inflammatory tissues.…”