This is a single arm study to evaluate the safety and biodistribution of tracer targeting FAP PET Imaging in patients

Inclusion Criteria:

1. Patients voluntarily signed informed consent;
2. Age 18-75, male or female;
3. Patients diagnosed with cancer confirmed by histopathology or cytology;
4. At least one measurable solid lesion has been examined according RECIST1.1 standard;
5. ECOG score 0~2.

Exclusion Criteria:

1. Recovery from major trauma (including surgery) within 4 weeks prior to study treatment;
2. Patients with systemic or locally severe infections, or other serious coexisting diseases;
3. Patients with abnormal immune function or who have recently used immunosuppressive or potentiating agents including various vaccines;
4. Patients with autoimmune diseases, including rheumatoid arthritis;
5. Inadequate control of arrhythmias, including atrial fibrillation;
6. Uncontrolled hypertension;
7. Patients with allergies or allergies to any component of the imaging agent or antibody;
8. Patients who cannot undergo PET/CT imaging scan;
9. Syphilis, HBV, HCV, or HIV positive subjects;
10. Male and female subjects of reproductive age cannot take effective contraceptive measures;
11. Pregnant or lactating women;
12. Patients with a history of mental illness or related conditions;
13. Other subjects considered unsuitable by researchers.