Causes of Solid or Cystic Renal Mass - Differential Diagnosis Algorithm Solid Renal Mass: • Benign <3 cm in size, Presence of fat on CT • Suspicious >3 cm in size Cystic Renal Mass: • Benign - Anechoic on ultrasound, Well-demarcated on ultrasound/CT, Non-enhancing with CT contrast • Suspicious - Septated/Loculated on ultrasound, Irregular border on ultrasound/CT, Enhancing with CT contrast #Solid #Cystic #RenalMass #Nephrology #Differential #Diagnosis #Algorithm #Causes
