Katie Thurston says her mother was diagnosed with breast cancer.

Katie Thurston, who announced her own breast cancer diagnosis in February, said her mother was recently diagnosed after additional imaging following a routine mammogram.

Katie Thurston, who disclosed a breast cancer diagnosis earlier this year, shared that her mother has also been diagnosed with breast cancer. Katie said the mother's routine mammogram in December was initially read as negative or "probably benign," and further imaging was not recommended at first. After Katie encouraged additional scans, follow-up testing led to a cancer diagnosis. Key details: - Katie Thurston announced her own breast cancer diagnosis in February. - Her mother's December mammogram was reported as negative or "probably benign," and doctors initially did not recommend more imaging. - Additional imaging and tests after Katie urged more scans led to biopsies and a diagnosis within about two weeks. Summary: Both Katie Thurston and her mother now have reported breast cancer diagnoses, and the announcement frames this as a family health update. Undetermined at this time.