[Stage 1 includes pT1-4, N0,M0,SX. pT1: Tumor limited to testis and epididymis without lymphatic/vascular invasion. pT2: Tumor limited to testis and epididymis with vascular/lymphatic invasion, or tumor extending through the tunica albuginea with involvement of the tunica vaginalis. pT3: Tumor invades the spermatic cord with or without vascular/lymphatic invasion. pT4: Tumor invades the scrotum with or without vascular/lymphatic invasion. N0: No regional lymph node metastasis. M0: No distant metastasis. SX: Marker studies not available or not performed. ( NCI )]
UMLS (NCI) C0855213