An increasing demand from clinicians for the electronic collection of cancer-related data has led to the electronic collection of data that can efficiently facilitate personalized care for patients and catalyze real-time clinical research studies. The importance of EHR (for electronic collection of data) has been recognized by organizations, such as the American Society of Clinical Oncology (ASCO). In 2010, ASCO released the final draft of the Certification Commission for Health Information Technology (CCHIT) criteria for the oncology EHR certification for the EHR vendors. Under oncology informatics, the products are highlighted to cover the complete treatment process. Information is collated from different medical specialties, such as surgery, chemotherapy, pathology, and radiotherapy. There are various forms of specialist oncology information systems aimed at identifying common processing across tumor streams. Following are the several information systems included in onco...