Evaluate the Diagnostic Efficacy, Pharmacokinetics and Safety of 68Ga-DOTATATE Injection PET/CT in NETs

The eligible subjects who participate in 68Ga study will be intravenously injected with 68Ga-DOTATATE Injection on Day1，and undergo PET/CT examination within 60 minutes after injection. Corresponding safety examination is performed before administration of 68Ga-DOTATATE Injection, 3h±1.0h after administration, and Day2. Telephone safety visit is conducted at Day7 after administration.