What is Qinlock 50 mg Tablet? Qinlock 50 mg Tablet contains ripretinib, a targeted cancer therapy used in the management of advanced gastrointestinal stromal tumors (GIST). It is typically prescribed to patients who have already received treatment with other medicines but need an additional option for controlling tumor growth. Qinlock works by blocking abnormal proteins that drive th... https://www.drugsgeneral.com