preinvasive carcinoma of penis

例句：

1. 1. The patient had a preinvasive carcinoma of the penis, whichrequired immediate treatment.
   患者患有阴茎癌前病变，需要立即治疗。
2. 2. The doctorperformed an excisionalbiopsy to diagnose thepreinvasive carcinoma of thepenis.
   医生进行了切除活检以诊断阴茎癌前病变。
3. 3. The patient underwent radiation therapyfor the preinvasive carcinoma ofthe penis.
   患者接受了放疗治疗阴茎癌前病变。