Improved Perioperative Seroma and Complication Rates Following the Application of a 2-Layer Negative Pressure Wound Therapy System After Inguinal Lymphadenectomy for Metastatic Cutaneous Melanoma.

This disease-free survival difference did not reach statistical significance ( p = 0.1) and multivariate analysis with Cox’s proportional hazards method identified a number of positive nodes as the only significant independent predictor of relapse ( p = 0.01; HR = 1.17 [1.07–1.28]).

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