Perineural spread of malignancy.
Weatherhead
R G
RG
D002294:Carcinoma, Squamous Cell / Q000556:secondary*; D003230:Conjunctival Neoplasms; D005153:Facial Neoplasms; D006258:Head and Neck Neoplasms; D006801:Humans; D009423:Nervous System Neoplasms / Q000556:secondary; D009918:Orbital Neoplasms / Q000556:secondary*