perineural
- adjective
- /ˌpɛrɪˈnʊrəl/
- Specialized
- The most common parotid malignant neoplasm with perineural invasion and intracranial extension is adenoid cystic carcinoma.
- perineural invasion
- perineural spread
- perineural infiltration
Examples
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The lesion was excised with adequate margins, and there was no evidence of perineural invasion.
Academic text (2004) -
The tumor has a significant propensity for perineural spread and distant metastasis.
Academic text (2005) -
However, given our strong clinical suspicion of perineural invasion, we decided to undertake a more aggressive search.
Academic text (2004) -
Clinical evidence of perineural tumor infiltration is often missing or not specific.
Academic text (2004) -
Although the subject of much investigation, the biologic mechanism of perineural invasion is still poorly understood.
Academic text (2004) -
Any unexplained facial neuropathy should raise a suspicion of malignant perineural invasion.
Academic text (2004) -
We also assessed tumors for the presence of perineural and/or vascular invasion and metastasis.
Academic text (2005) -
Despite the clear resection margins, the patient underwent postoperative radiotherapy because of the perineural invasion.
Academic text (2006) -
The pathologist noted the presence of perineural invasion during the examination of the tissue samples.
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Doctors observed perineural tumor infiltration surrounding the affected nerve.
Synonyms
Relating to the area around a nerve, especially the thin layer that covers nerve fibers
Surface Forms
Morphology
Etymology
Perineural is made from peri- meaning 'around', as in perimeter, and neural meaning 'nerve'. So, perineural means 'around a nerve' and is used for tissue or injections next to a nerve.