N Concordance 1 e patient should be treated as having a nonseminoma, even though the pathologic 2 r is broadly divided into seminoma and nonseminoma types for treatment planning 3 fetoprotein (AFP) should be treated as nonseminomas. Elevation of the beta sub 4 ance has been used for selected stage I nonseminoma patients. This strategy avoi 5 tial chemotherapy with regimens used in nonseminoma testis cancer is also very 6 serum markers; 3) primary mediastinal nonseminoma; and 4) large number of lung 7 gt;/= 1.5 x N and </= 10 x N 28% of nonseminomas 5 year PFS 75% 5 year sur 8 as compared with the radioresistance of nonseminomas. Radiation therapy to the l 9 tage seminomas or RPLND for early-stage nonseminomas. Modifications in the surgi 10 in a proportion of the undifferentiated nonseminomas. This differential pattern 11 seous) are more common in patients with nonseminomas than in patients with semin