Clinical Research Directory

Inclusion Criteria: 1. Patients with thyroid cancer who have undergone surgery and are suspected of recurrence or metastasis during clinical evaluation. 2. Signed and dated informed consent form. 3. Commitment to comply with research procedures and co-operation in the implementation of the full research process. 4. Aged 18-80 years old. Exclusion Criteria: 1. Patients with serious illnesses that researchers consider unsuitable for participation in this clinical study. Such as severe heart and lung failure, severe bone marrow suppression, severe liver and kidney dysfunction, etc. 2. Intestinal perforation, complete intestinal obstruction. 3. Pregnant women and women who may be pregnant, women who are breastfeeding. 4. Non-compliant person.