Stage III includes: T3a-b, N0, M0, Any PSA, Any Gleason. cT3a: Tumor with extracapsular extension (unilateral or bilateral). pT3a: Tumor with extraprostatic extension or microscopic invasion of bladder neck. T3b: Tumor invades seminal vesicle(s). cN0: No regional lymph node metastasis. pN0: No positive regional nodes. M0: No distant metastasis. (AJCC 7th ed.) [from NCI]