Lastly although DFS appeared lower in patients with >5 positive lymph nodes compared with those with 1–5 positive nodes, this difference did not reach statistical significance (log-rank p = 0.05), likely reflecting the very small number of pN+ patients ( n = 14) and the limited power of the analysis ( Figure 3 ). 3.6.
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Neck Management in Malignant Parotid Tumors: A Retrospective Analysis of Elective Neck Dissection Indications and Outcomes.
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The sentences
The Fisher exact test demonstrates a highly significant association between T stage (T1/T2 vs.