thyroid cancer to cause neuropathic pain or lead to perineural metastasis . However, if metastatic or loco-regional cancer is ruled out, ...

carcinoma in the parotid bed that was presumably a nodal metastasis. He then experienced local relapse treated with resection and ... Pathology showed squamous cell carcinoma, with perineural invasion, and extension into the orbital muscles. Stereotactic ... also including the hypodermic striated muscles, with perineural infiltration , extended to the upper periorbital muscles, to the ...