Breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 70 years, can obtain pathological diagnosis by surgery or biopsy; 2. Clinically diagnosed or diagnosed breast cancer; 3. Biopsy has confirmed metastasis to distant organs or tissues; 4. An informed consent form must be signed in writing by the subject or his legal guardian or caregiver; 5. If necessary, the subject can be accompanied by a nursing staff; 6. Before any evaluation, the subject or his legal representative understands and signs a written informed consent; 7. Female subjects must have medical records to prove that they have undergone surgical sterilization (such as hysterectomy, bilateral oophorectomy or tubal ligation) or menopause for more than one year; if they still have the ability to conceive, they must take isolated contraception during this research stage measure; 8. Willing and able to cooperate with all projects of this research.
Exclusion criteria
Exclusion criteria: 1. Suffering from gastrointestinal, cardiovascular, renal, hematological, endocrine, respiratory, immune deficiency or other serious diseases; 2. Has been exposed to ionizing radiation outside the scope of this study in the past year due to other clinical medical or scientific needs, resulting in an annual radiation exposure of more than 50 mSv; 3. History of drug or alcohol abuse; 4. Pregnant or breastfeeding women; 5. Poor venous condition, unable to tolerate repeated venipuncture; 6. Treatment with an experimental drug or device (whose efficacy or safety is not clear) within 1 month; 7. May be allergic to 99mTC-3PRGD2 injection; 8. Any conditions that may cause or potentially cause harm in any link related to the test according to the research leader.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Specificity; | — |
Countries
China
Contacts
Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University