The majority of patients with renal oncocytoma are asymptomatic. Symptoms are seen in almost only 17% to 21% of patients with renal oncocytoma. Symptoms of renal oncocytoma include hematuria, flank pain, abdominal or flank mass and weight loss.

• The majority of patients with renal oncocytoma are asymptomatic.^[1][2]
• Symptoms are seen in almost only 17% to 21% of patients with renal oncocytoma.^[3][4][5]

• Symptoms of renal oncocytoma include hematuria, flank pain, abdominal or flank mass and weight loss.^{[6][7][8][9][10][11][12]}

Symptoms of renal oncocytoma include:^{[13][14][9][15][16][17][6]}

• Hematuria
• Flank pain
• Abdominal or flank mass
• Weight loss