PMID- 34046099 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231111 IS - 1920-454X (Electronic) IS - 1920-4531 (Print) IS - 1920-4531 (Linking) VI - 12 IP - 2-3 DP - 2021 Jun TI - Personalized Medicine in Oncology in the Developing World: Barriers and Concepts to Improve Status Quo. PG - 50-60 LID - 10.14740/wjon1345 [doi] AB - Personalized medicine (PM) has revolutionized oncology management in high human development indexed countries. By interrogating both disease and host factors through a variety of tools, oncologists have been able to better target an individual's cancer, leading to improved outcomes. But both the tools used to define these variables, such as next generation sequencing, large immunohistochemical and fluorescence in situ hybridization (FISH) panels, and the weapons employed against each target are extremely expensive. The expenses have to be measured as not only the direct cost to the patient but also the cost to the system to develop and deploy the necessary infrastructure to optimally use them. However, the concepts of predictive, timely prevention and PM have demonstrated improvement in patient's satisfaction and cost effectiveness. In this paper we will summarize the relevant barriers and challenges that limit the implementation of PM in the developing world with an emphasis on the challenges in Nigeria and Nepal. CI - Copyright 2021, Adeniji et al. FAU - Adeniji, Adeoluwa Akeem AU - Adeniji AA AD - Oncology and Radiotherapy Department, Lagos University Teaching Hospital, Lagos, Nigeria. FAU - Dulal, Soniya AU - Dulal S AD - National Academy of Medical Sciences (NAMS), Bir Hospital, Kathmandu, Nepal. FAU - Martin, Mike G AU - Martin MG AD - West Cancer Centre and Research Institute, Memphis, TN, USA. LA - eng PT - Journal Article PT - Review DEP - 20210514 PL - Canada TA - World J Oncol JT - World journal of oncology JID - 101564097 PMC - PMC8139741 OTO - NOTNLM OT - Barriers OT - Cost-efficacy OT - Developing world OT - Individualized patient profiling OT - Oncology OT - Patient stratification OT - Personalized medicine COIS- None to declare. EDAT- 2021/05/29 06:00 MHDA- 2021/05/29 06:01 PMCR- 2021/05/14 CRDT- 2021/05/28 07:25 PHST- 2020/10/24 00:00 [received] PHST- 2020/12/10 00:00 [accepted] PHST- 2021/05/28 07:25 [entrez] PHST- 2021/05/29 06:00 [pubmed] PHST- 2021/05/29 06:01 [medline] PHST- 2021/05/14 00:00 [pmc-release] AID - 10.14740/wjon1345 [doi] PST - ppublish SO - World J Oncol. 2021 Jun;12(2-3):50-60. doi: 10.14740/wjon1345. Epub 2021 May 14.