Research Article

Multifocal Renal Cell Carcinoma: Clinicopathologic Features and Outcomes for Tumors 4 cm

Table 3

RCC histologic subtype.

Patient GroupN (%)

Solitary RCC (N = 1053)
Clear cell771 (73.2)
Papillary226 (21.5)
Chromophobe45 (4.3)
Collecting duct2 (0.2)
RCC, not otherwise specified9 (0.9)
Multifocal RCC (N = 60)
Clear cell26 (43.3)
Papillary23 (38.3)
Chromophobe1 (1.7)
Clear cell + papillary8 (13.3)
Clear cell + chromophobe1 (1.7)
Papillary + chromophobe1 (1.7)