Identification of Patients with Intermediate Thickness Melanoma at Low Risk for Sentinel Lymph Node Positivity

Autor: Xiaowei G. Xu, DuPont Guerry, Phyllis A. Gimotty, Brian J. Czerniecki, Douglas L. Fraker, Anne Blair, Michael E. Ming, Mark S. Etherington, Giorgos C. Karakousis, Edmund K. Bartlett, David E. Elder, Madalyn G. Peters
Rok vydání: 2015
Předmět:
Zdroj: Annals of surgical oncology. 23(1)
ISSN: 1534-4681
Popis: Sentinel lymph node (SLN) biopsy is recommended for all patients with intermediate-thickness melanomas. We sought to identify such patients at low risk of SLN positivity. All patients with intermediate-thickness melanomas (1.01–4 mm) undergoing SLN biopsy at a single institution from 1995–2011 were included in this retrospective cohort study. Univariate and multivariate logistic regression determined factors associated with a low risk of SLN positivity. Classification and regression tree (CART) analysis was used to stratify groups based on risk of positivity. Of the 952 study patients, 157 (16.5 %) had a positive SLN. In the multivariate analysis, thickness
Databáze: OpenAIRE