The possibility of underestimation of perineural extent on preoperative imaging has been discussed above. The surgical resection must follow the path of the nerve. Unfortunately, PNS often ...

Perineural involvement is a well-recognized clinicopathologic entity found in head and neck (H&N) cancers, including mucosal epithelial carcinomas and salivary gland malignancies. Perineural ...

Continuous perineural analgesia is the placement of a small tube (catheter) around a nerve or group of nerves in order to provide you relief from pain after surgery of your arm or leg. The tube will ...