6 Sixty-nine percent of surveyed head and neck surgeons used a cutoff of less than 5 mm between invasive tumor and resection margin as a close margin; indeed, a cutoff distance of 5 mm or greater of uninvolved tissue around the tumor is most commonly cited as a clear margin,1,2,7,8 ...
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6 Sixty-nine percent of surveyed head and neck surgeons used a cutoff of less than 5 mm between invasive tumor and resection margin as a close margin; indeed, a cutoff distance of 5 mm or greater of uninvolved tissue around the tumor is most commonly cited as a clear margin,1,2,7,8 ...