×
Please click
here
if you are not redirected within a few seconds.
All
Images
News
Books
Maps
Videos
Shopping
Search tools
Any time
Any time
Past hour
Past 24 hours
Past week
Past month
Past year
All results
All results
Verbatim
Perineural invasion
<
>
View all
In pathology, perineural invasion, abbreviated PNI, refers to the invasion of cancer to the space surrounding a nerve. It is common in head and neck cancer, prostate cancer and colorectal cancer.
Wikipedia