NOX1 and thyroid gland undifferentiated (anaplastic) carcinoma: The average NOX1 Log2 median-centered intensity-normalized expression in the normal thyroid is −0.77 and remains at that level in thyroid tumorigenesis showing −0.75 and −0.85 Log2 median-centered intensity-normalized expression in papillary thyroid and anaplastic thyroid cancers, respectively.