TABLE 1.

Patient Characteristics, Administered Activities, and Pre- and Post-therapeutic Imaging Information

Patient	Injected activity (GBq)	Diagnostic images	Post-therapy images	Characteristics
A	7.21	Baseline MRI with contrast medium; 68Ga PET 185 d before baseline CT and 468 d before first SPECT/CT	SPECT/CT and whole-body planar images on day of treatment and days 1, 4, and 5 after treatment	Two liver lesions were selected for the challenge
B	7.31	Baseline CT with contrast medium; 68Ga PET 36 d after baseline CT and 69 d before first SPECT/CT	SPECT/CT and whole-body planar images on day of treatment and days 1, 4, and 8 after treatment	Patient had been splenectomized; 4 lesions were selected for the challenge