Endocrine Abstracts

Fetal cells enter the maternal circulation during pregnancy and can persist in the maternal blood or tissues for decades, creating a physiological microchimerism. Since papillary thyroid cancer (PTC) is more frequent in female gender and it is the second more frequent tumor during pregnancy, the role of persisting microchimeric cells has been investigated. Tumour tissue specimens were obtained from 62 women with PTC, 41 of whom had at least one male child before the diagnosis ...