The goal of this study is to study NIS expression in benign and malignant breast and thyroid
samples using archival formalin-fixed paraffin-embedded tissue sections.
The objective of the study is to further understanding of proteins that occur in both normal
cells and tumor cells and to learn more about certain diseases and potential alternative
treatments for these diseases.
1. Patient must be over the age of 18.
2. Patients must have benign and malignant breast and thyroid cancer.
3. Patient mus sign consent form.
1. No children will be allowed.