Tumor histology included pure clear cell (75%), papillary (10%) and chromophobe (3%) subtypes.

肿块的组织学类型包括透明(75%)，乳突状(10%)和嫌(3%)。

Objective To improve knowledge of chromophobe cell renal carcinoma (CCRC) and investigate the sonographic findings correlated with its pathologic changes.

目的嫌超声特点及病理基础,以提高对本病的认识。