ea0019p180 | Endocrine tumours and neoplasia | SFEBES2009
Folkerd E
, Attard G
, Dearnaley D
, Hunt J
, Maier G
, Molina A
, Olmos D
, Oomen N
, Parker C
, Reid A
, Thompson E
, De Bono J
, Dowsett M
Abiraterone acetate is a potent, selective inhibitor of CYP17, a key enzyme that catalyses the conversion of pregnenolone to dehydroepiandrosterone (DHEA) and progesterone to androstenedione. Inhibition of this enzyme causes suppression of the synthesis of both androgens and oestrogens. Hence treatment with abiraterone acetate could impact on the development and progression of hormone-dependent breast and prostate cancers.In a phase I/II1,2 st...