Pafolacianine (OTL 38) is a fluorescent marker made of near-infrared dye used in detecting ovarian cancer lesions during surgical procedures[1].
[1]. Jane J Keating, et, al. Intraoperative near-infrared fluorescence imaging targeting folate receptors identifies lung cancer in a large-animal model. Cancer. 2017 May 15;123(6):1051-1060.
















