There are multiple definitions:

1. lymph node invasion(English)

   • lymphadenectomy
   • CaP, CSS, PLND, PSA, PSM, SEER
   • Oncology, Prostate
   • https://doi.org…598-019-54261-4

2. lumbar neural impingement(English)

   • PSLR, ASLR
   • Spine (or spinal cord), Neuropathy
   • https://doi.org…nee.2016.12.085