An Evaluation of the Efficacy and Safety of Apalutamide as Neoadjuvant Endocrine Therapy in High-Risk and Oligometastatic Prostate Cancer

Inclusion Criteria:

1. Adult males aged above 18 years old, no healthy volunteers included;
2. Prostate cancer confirmed by pathological findings;
3. High risk based on risk assessment, or laboratory tests suggestive of oligometastasis;
4. Agreement to undergo laparoscopic radical prostatectomy + pelvic lymphadenectomy;
5. ECOG score of 0 - 1
6. Agreement to undergo preoperative and postoperative endocrine therapy;
7. Voluntary signing of an ICF for the clinical trial

Exclusion Criteria:

1. Any other tumor disease requiring treatment;
2. Any organ metastasis confirmed by imaging, such as liver and brain metastases, or the possibility of paralysis due to spinal cord metastasis;
3. A history of epilepsy or any condition that may lead to seizures;
4. Severe liver or kidney dysfunction, severe cardiovascular or cerebrovascular diseases, and systemic immune system diseases.