The FDA on November 29, 2021, approved CYTALUX®, an optical imaging agent, for adult patients with ovarian cancer as an adjunct for interoperative identification of malignant lesions. CYTALUX® is a fluorescent drug that targets folate receptor which may be overexpressed in ovarian cancer. It is used with a Near-Infrared (NIR) fluorescence imaging system cleared by the FDA for specific use with CYTALUX®. CYTALUX® is a product of On Target Laboratories, LLC.