Breast Cancer PET/CT Imaging With 68Ga-pAKTi

Inclusion Criteria

• •1. Voluntarily signs the informed consent form.
• •2. Age ≥ 18 years.
• •3. Pathologically confirmed or highly suspected breast cancer based on conventional imaging.
• •4. Estimated life expectancy \> 3 months as determined by the physician.
• •5. Agrees to practice strict contraception for at least 28 days following the PET/CT examination.
• •6. Willing and able to comply with the study protocol.
• •7. Has not undergone surgical resection of the lesion.
• •8. Has participated in molecular testing at the Precision Oncology Center of Fudan University Shanghai Cancer Center, and harbors a PIK3CA mutation, PTEN mutation, or upregulation of the PI3K-AKT-mTOR pathway.