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International Journal of Bioprinting 3D bioprinting of boluses for radiotherapy

in enhancing treatment outcomes for superficial 3. Lu Y, Song J, Yao X, et al. 3D printing polymer-based bolus
tumors, providing a reference for the implementation of used for radiotherapy. Int J Bioprint. 2021;7(4):414.
personalized medical devices in the field of radiotherapy. doi: 10.18063/ijb.v7i4.414
4. Aras S, Tanzer I O, Ikizceli T. Dosimetric comparison of
Acknowledgments superflab and specially prepared bolus materials used in

None. radiotherapy practice. Eur J Breast Health. 2020;16(3):
167–170.
doi: 10.5152/ejbh.2020.5041
Funding
5. Robar JL, Moran K, Allan J, et al. Intrapatient study
The authors wish to express their gratitude for the support comparing 3D printed bolus versus standard vinyl gel sheet
received from the Fundamental Research Program bolus for postmastectomy chest wall radiation therapy. Pract
of Shanxi Province (Number: 20210302123416), the Radiat Oncol. 2018;8(4):221–229.
National Natural Science Foundation of China (Number: doi: 10.1016/j.prro.2017.12.008
31870934), and the Central Leading Science and 6. Khan Y, Villarreal-Barajas JE, Udowicz M, et al. Clinical
Technology Development Foundation of Shanxi Province and dosimetric implications of air gaps between bolus
(Number: YDZJSX20231A064). and skin surface during radiation therapy. J Cancer Ther.
2013;04(07):1251–1255.
Conflict of interest doi: 10.4236/jct.2013.47147
The authors declare no conflicts of interest. 7. Zheng Q, Zhao L, Wang J, et al. High-strength and high-
toughness sodium alginate/polyacrylamide double
Author Contributions physically crosslinked network hydrogel with superior
self-healing and self-recovery properties prepared by a
Conceptualization: Xiaobo Huang, Jianbo Song, Meiwen An one-pot method. Colloids Surf A: Physicochem Eng Asp.
Formal analysis: Xiaohong Yao 2020;589:124402.
Investigation: Guobao Pang, Yannan Xu, Qinying Shi doi: 10.1016/j.colsurfa.2019.124402
Methodology: Youjie Rong, Xiaomin Zhang
Writing – original draft: Ying Lu 8. Al-Sudani TA, Biasi G, Wilkinson D, et al. eXaSkin: A novel
high-density bolus for 6MV X-rays radiotherapy. Phys Med.
Writing – review & editing: Jianbo Song, Meiwen An 2020;80:42–46.
All authors have approved the final version of doi: 10.1016/j.ejmp.2020.09.002
the manuscript.
9. Obeid JP, Gutkin PM, Lewis J, et al. Volumetric modulated arc
Ethics approval and consent to participate therapy and 3-dimensional printed bolus in the treatment of
refractory primary cutaneous gamma delta lymphoma of the
Not applicable. bilateral legs. Pract Radiat Oncol. 2019;9(4):220–225.
doi: 10.1016/j.prro.2019.02.016
Consent for publication 10. Baltz GC, Chi PM, Wong PF, et al. Development and
Not applicable. validation of a 3D‐printed bolus cap for total scalp
irradiation. J Appl Clin Med Phys. 2019;20(3):89–96.
Availability of data doi: 10.1002/acm2.12552
Data used in this work are available from the corresponding 11. Zhao Y, Moran K, Yewondwossen M, et al. Clinical
author upon reasonable request. applications of 3-dimensional printing in radiation therapy.
Med Dosim. 2017;42(2):150–155.
doi: 10.1016/j.meddos.2017.03.001
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Volume 10 Issue 2 (2024) 261 doi: 10.36922/ijb.1589