ea0090p746 | Reproductive and Developmental Endocrinology | ECE2023
Dias Daniela
, Matos Tania
, Fontes-Sousa Mario
, Silvestre Catarina
, Serra Filipa
, Sapinho Ines
False elevation of estradiol(E2) due to immunoassay interference is a rare but important phenomenon reported in the literature. It is most commonly related to cross-reactivity(CR) from drugs sharing structural similarity with E2, namely fulvestrant and exemestane. These laboratory interferences(LI) can lead to unnecessary investigation/inappropriate treatments. Therefore, in such instances, a more selective and sensitive method is required. We present the case of a young femal...