oralcancernews.org
Changing definition of margin status for oral cancer
Source: www.medpagetoday.com Author: staff Data cast doubt on 5-mm standard, use of frozen sections A commonly used metric for defining a close surgical margin for resected oral-cavity tumors failed to identify adequately the patients at increased risk of recurrence, a retrospective review of 432 cases showed. The analysis showed an inverse relationship with increasing distance between invasive tumor and