An NIH study links PFOA and PFOS forever chemicals to a 67% and 93% higher rate of ER-negative breast cancerHealthNov 10 at 7:00 AM – Nov 10 at 7:00 PM3 outletsUnited StatesFox NewsAggressive cancer type linked to common chemical exposure in new study Nov 10 at 7:00 AMNew York PostAggressive cancer type linked to common chemical exposure in new study Nov 10 at 11:21 AMKING 5‘Forever chemicals’ in blood linked to aggressive type of breast cancer Nov 10 at 7:00 PM