abscess of prostate

例句：

1. 1.The patient had a sudden onset of fever and pain in the lower back, which was diagnosed as a prostatic abscess.
   患者突然发热并感到下背部疼痛，经诊断为前列腺脓肿。
2. 2. He underwent surgery to remove the abscess, which required several days of hospitalization.
   他接受了手术以移除脓肿，需要住院几天。
3. 3.Prostatic abscesses are often caused by bacterial infections, which can lead to severe complications if left untreated.
   前列腺脓肿通常是由细菌感染引起的，如果不治疗，可能会导致严重并发症。