How is N in staging of prostate cancer?

Regional lymph nodes (pN) • pNX: cannot be assessed • pN0: no regional lymph node metastasis • pN1: regional lymph node metastasis (including periprostatic, pelvic, hypogastric, obturator, internal iliac, external iliac, sacral) Lymph node metastasis • % tumor, +/- extracapsular growth