這項第二期研究的主要目標是比較SBRT與IMRT之間EPIC HRQOL評分的變化（1年減去基線）。
適應症：Prostate Cancer
收案條件
納入條件
- Histological confirmation of prostate adenocarcinoma
- Low or intermediate risk prostate cancer patients (i.e. T1-T2c and PSA 20 and Gleason score \< 8) with the risk of pelvic node metastasis 15% as calculated by Roach's formula
- ECOG performance score 0-1
- Age ≥ 18
- History/physical examination within 2 weeks prior to registration
- Able to sign informed-consent
排除條件
- Patients with previous diagnosis of cancer other than prostate cancer and non-melanoma skin cancer.
- Evidence of distant metastases
- Regional lymph node involvement
- Previous radical surgery (prostatectomy), cryosurgery, or HIFU for prostate cancer
- Previous pelvic irradiation, prostate brachytherapy, or bilateral orchiectomy
- Previous hormonal therapy, such as LHRH agonists (e.g., goserelin, leuprolide) or LHRHantagonists (e.g., degarelix), anti-androgens (e.g., flutamide, bicalutamide), estrogens (e.g.DES), or surgical castration (orchiectomy)
- Unstable angina and/or congestive heart failure requiring hospitalization, transmural myocardial infarction within the last 6 months, acute bacterial or fungal infection requiring intravenous antibiotics, chronic obstructive pulmonary disease exacerbation or other respiratory illness requiringhospitalization or precluding study therapy at the time of registration
- Patients who have received prior chemotherapy.
收案條件維持 ClinicalTrials.gov 原始英文登錄資料，實際收案資格以研究團隊的正式評估與受試者同意書為準。資料來源：ClinicalTrials.gov，每兩週自動更新，最後同步：2026年10月8日。