Study of Biomarkers in Blood and/or Tumor Tissue Samples From Patients With Ductal Carcinoma in Situ and From Healthy Volunteers
Status: UNKNOWN
Study type: OBSERVATIONAL
Conditions: Breast Cancer
Interventions: GENETIC: DNA analysis|GENETIC: polymorphism analysis|GENETIC: protein analysis|OTHER: laboratory biomarker analysis|OTHER: questionnaire administration|OTHER: survey administration
Sponsor: Queen Mary University of London