"Version: 20231101"--Title page verso.Includes bibliographical references.1. Aptamer-based point-of-care testing : an overview from past to future / Rajesh Ahirwar and Nabab Khan -- 2. Point-of-care systems : brief history to recent advances in the field of cancer / Sayali Mukherjee and Tanushree Sharma -- 3. Aptasensors for cancer diagnostics : an insight into immobilization strategies / Pushp…