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Indexes should be used judiciously for databases that support transaction processing and other applications with heavy updating requirements.
Cancer Patients
Individuals who have been diagnosed with cancer and are undergoing or have undergone treatment for the disease.
Active Surveillance
A strategy involving closely monitoring a patient's condition without immediate treatment, used for diseases that are expected to progress slowly.
Sentinel Surveillance
A system of monitoring disease trends by collecting data from selected institutions or populations, aimed at early detection and response.
Passive Surveillance
The monitoring of disease or health indicators without active efforts to reach out to individuals or health care providers; relying instead on reports received through routine channels.
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