Serum Tryptophan and Kynurenine Concentrations as Parameters for Indoleamine 2,3-Dioxygenase Activity in Patients With Endometrial, Ovarian, and Vulvar Cancer
Renske A. de Jong, Hans W. Nijman, H. Marike Boezen, Marcel Volmer, Klaske A. ten Hoor, Jasper Krijnen, Ate G.J. van der Zee, Harry Hollema, Ido P. Kema
International Journal of Gynecologic Cancer Oct 2011, 21 (7) 1320-1327; DOI: 10.1097/IGC.0b013e31822017fb