gene therapy 19 human 15 Article 10 Humans 10 controlled study 6 nonhuman 6 procedures 6 Animals 5 Gene therapy 5 animal 5 gene expression 5 genetics 5 mouse 5 Review 4 antineoplastic activity 4 drug effect 4 female 4 male 4 unclassified drug 4 Antineoplastic Agents 3 CRISPR Cas system 3 Genetic Therapy 3 Targeted drug delivery 3 adult 3 antineoplastic agent 3 clinical article 3 disease severity 3 drug delivery system 3 flow cytometry 3 gene editing 3