• Pyeloplasty

    Removal of a constriction between the renal pelvis and the ureter to allow the urine to flow into the bladder without difficulty.
  • Pylorus

    Orifice that connects the stomach to the first section of the small intestine.
  • Quadriceps

    Large muscle group consisting of four muscles on the front of the thigh.
  • Quadriceps tendon

    Tendon on the quadriceps muscle group.
  • Radiation oncologist

    Radiotherapist.
  • Radical surgery

    Removal of a tumour with an adequate safety margin of healthy tissue.
  • Radiofrequency ablation

    Also referred to as microwave ablation, is a local treatment using heat to destroy individual tumours.
  • Radiologist

    Specialist in medical imaging.
  • Radiopharmaceutical

    Medication that emits radioactive radiation.
  • Radiotherapy

    Treatment using high energy, ionising radiation to destroy residual tumour cells.
  • Radius fracture

    Break on the lower arm bone on the thumb-side of the arm (radius).