 She underwent a recent PET scan for Dr. X, which revealed marked hydronephrosis on the right possibly related to right UPJ obstruction and there is probably a small nonobstructing stone in the upper pole of the right kidney. 
She underwent a recent PET scan for Dr. X , which revealed marked hydronephrosis on the right possibly related to right UPJ obstruction and there is probably a small nonobstructing stone in the upper pole of the right kidney .