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Xiaofei Wang

Professor of Biostatistics & Bioinformatics
Biostatistics & Bioinformatics, Division of Biostatistics
Duke Box 2721, Durham, NC 27710
2424 Erwin Road Suite 1102, 11080 Hock Plaza, Duke Box 272, Durham, NC 27705

Featured Works


Auxiliary variable-enriched biomarker-stratified design.

Journal article Stat Med · December 30, 2018 Featured Publication Clinical trials in the era of precision medicine require assessment of biomarkers to identify appropriate subgroups of patients for targeted therapy. In a biomarker-stratified design (BSD), biomarkers are measured on all patients and used as stratification ... Full text Link to item Cite

Validation of Progression-Free Survival as a Surrogate Endpoint for Overall Survival in Malignant Mesothelioma: Analysis of Cancer and Leukemia Group B and North Central Cancer Treatment Group (Alliance) Trials.

Journal article Oncologist · February 2017 Featured Publication PURPOSE: The aim of this study was to investigate whether progression-free survival (PFS) can be considered a surrogate endpoint for overall survival (OS) in malignant mesothelioma. MATERIALS AND METHODS: Individual data were collected from 15 Cancer and L ... Full text Link to item Cite

Design and inference for cancer biomarker study with an outcome and auxiliary-dependent subsampling.

Journal article Biometrics · June 2010 Featured Publication In cancer research, it is important to evaluate the performance of a biomarker (e.g., molecular, genetic, or imaging) that correlates patients' prognosis or predicts patients' response to treatment in a large prospective study. Due to overall budget constr ... Full text Link to item Cite