01 December 2023: Database Analysis
Unveiling the Research Landscape and Emerging Trends in Cell Cycle for Cancer Immunotherapy: A Bibliometric Analysis (1990–2022)
Cheng Feng 1BCDE* , Yuan Li 1ABC* , Mengya Zang 2DF , E-er-man-bie-ke Jin-si-han 1BF , Meng He 3AE* , Zhenhai Lu 1AFG*DOI: 10.12659/MSM.940556
Med Sci Monit 2023; 29:e940556
Table 5 The top keywords trend topics in recent years.
| Item | Frequency | Year quantile 1 | Year median | Year quantile 3 |
|---|---|---|---|---|
| Pembrolizumab | 21 | 2021 | 2022 | 2022 |
| Open-label | 20 | 2020 | 2022 | 2022 |
| PD-1 blockade | 14 | 2020 | 2022 | 2022 |
| Blockade | 23 | 2019 | 2021 | 2022 |
| Invasion | 26 | 2018 | 2020 | 2021 |
| Migration | 28 | 2017 | 2019 | 2021 |
| Metastasis | 28 | 2017 | 2020 | 2021 |
| Target | 19 | 2017 | 2021 | 2021 |
| Resistance | 40 | 2016 | 2019 | 2022 |
| Chemotherapy | 43 | 2015 | 2019 | 2021 |