Clinical Research Directory

Inclusion Criteria: * (i) adult patients (aged 18 years or order); * (ii) patients with newly diagnosed or previously treated malignant tumors (supporting evidence may include magnetic resonance imaging (MRI), CT, tumor markers and pathology report); * (iii) patients who had scheduled 68Ga-NK224 PET/CT scans; * (iv) patients who were able to provide informed consent (signed by participant, parent or legal representative) and assent according to the guidelines of the Clinical Research Ethics Committee. Exclusion Criteria: * (i) patients with non-malignant lesions; * (ii) patients with pregnancy; * (iii) the inability or unwillingness of the research participant, parent or legal representative to provide written informed consent.