Assertion: neck dissection | /r/HasProperty | effective
Facets:
value: as modified radical neck dissection
type: MANNER
Source sentences:
text: The radical neck dissection is effective but produces characteristic cosmetic changes.
text: Selective neck dissection is as effective as modified radical neck dissection for controlling regional disease in N0 necks for all primary sites
text: Selective neck dissection (with preservation of nodal levels, especially level V, that are not involved by disease) in patients with nodal (N+) recurrence appears to be as effective as modified or radical neck dissections