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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: Urology. 2008 Mar 12;72(1):138–142. doi: 10.1016/j.urology.2008.01.043

Table 1.

SEER histology and grade

Ipsilateral Renal Unit
Contralateral Renal Unit Histology
Clear cell Papillary Chromophobe
Clear cell 245 6 1
Papillary 5 8 3
Chromophobe 1 1 3
Oncocytoma 1 0 0
Nuclear Grade
Low Grade
(I/II)
High Grade
(III/IV)
Low grade
(I/II)
72 9
High Grade
(III/IV)
6 16