Encara no tenim significats per a "negative sns".
1Patterns of metastasis can be identified and characterized in patients with tumor- negative SNs.
2Histopathologic reexamination of SNs from the 69 patients identified 9 patients with false- negative SNs; 2 of these had same-basin recurrences.
3Conclusions: The SN is a valuable prognostic indicator because only 8.9% of patients with tumor- negative SNs will develop recurrence.
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