TESTIS (30)    AJCC STAGING GROUPS (164.33)

• Regional lymph nodes cannot be assessed
  CODE:   NX
  ACOS CODE:   NX
• No regional lymph node metastasis
  CODE:   N0
  ACOS CODE:   N0
• 2 cm or less/<= 5 nodes +
  CODE:   N1
  ACOS CODE:   N1
• > 2 but not > 5 cm/> 5 nodes +/extranodal
  CODE:   N2
  ACOS CODE:   N2
• > 5 cm
  CODE:   N3
  ACOS CODE:   N3
• NA
  CODE:   NA
  ACOS CODE:   NA

Regional Lymph Nodes (N)
      cm but not more than 5 cm in greatest dimension;
      or more than 5 nodes positive, none more than 5 cm;
      or evidence of extranodal extension of tumor
N3  Metastasis with a lymph node mass more than 5
      cm in greatest dimension

NX  Regional lymph nodes cannot be assessed
N0  No regional lymph node metastasis
N1  Metastasis with a lymph node mass, 2 cm or less
      in greatest dimension and less than or equal
      to 5 nodes positive, none more than 2 cm in
      greatest dimension
N2  Metastasis with a lymph node mass, more than 2