Results The renal oncocytoma has strong eosinophilic cytoplasm with coarse granules,acinar or compact growth pattern,no necrosis,very rare or no mitosis.

• 结果肾嗜酸细胞腺瘤的特点为：胞浆强嗜酸性，粗颗粒，腺泡状或实性片状排列，无坏死，无核分裂像或核分裂像罕见；