Fig. 3From: Parathyroid autotransplantation at a novel site for better evaluation of the grafted gland function: study protocol for a prospective, randomized controlled trialThe novel site of parathyroid autotransplantation (PA). In the forearm, the novel site was chosen close to the cephalic vein (point A or B), which is convenient to obtain blood samples. The traditional site is chosen to be more distant to the cephalic vein, such as points C and DBack to article page