Characteristics of Postradical Neck Pain Syndrome Thomas Sist, DDS, Marguerite Miner, RN, MS, Mark Lema, MD, PhD  Journal of Pain and Symptom Management  Volume 18, Issue 2, Pages 95-102 (August 1999) DOI: 10.1016/S0885-3924(99)00054-8

Fig. 1 The superficial cervical plexus (SCP). The four nerves emanating from the SCP provide sensory innervation to the preauricular and postauricular regions, the ramus and inferior border of the mandible, the lateral and anterior neck, the shoulder and the clavicular region. The areas of the face served by the trigeminal nerve (V1–3) are also demarcated Journal of Pain and Symptom Management 1999 18, 95-102DOI: (10.1016/S0885-3924(99)00054-8)