RAS Merck is an application that allows you to request, manage and track RAS-type exams in various Latin American countries. This solution allows medical and health personnel to reduce their operational burden and gather key information in one place to accompany patients in their oncological treatments. The samples are processed by allied laboratories in each of the countries in which the patient support program operates. Main functionalities: ● Patient registration. ● Request for exams. ● Check application status. ● Exam results. ● Notification management. Who can use the application? Health professionals present in the countries where the program is covered.