text: MRI may be helpful in the diagnosis of mesoblastic nephroma.
option_0: Mesoblastic nephroma MRI
option_1: Mesoblastic nephroma CT
option_2: Mesoblastic nephroma ultrasound
option_3: Cystic nephroma MRI
option_4: Mesoblastic nephroma x ray
option_5: Mesoblastic nephroma biopsy
option_6: Mesoblastic nephroma physical examination
option_7: Cystic nephroma x ray