References:

1. Mayo Clinic Website. Brain Metastases. https://www.mayoclinic.org/diseases-conditions/brain-metastases/symptoms-causes/syc-20350136. Accessed November 8, 2021.

2. RT Answers Web site. https://rtanswers.org/How-does-radiation-therapy-work/Stereotactic-Radiation-Therapy. Accessed November 8, 2021.

3. Brachman D, Youssef E, Dardis C, Smith K, Pinnaduwage D, Nakaji P. Surgically targeted radiation therapy: Safety profile of collagen tile brachytherapy in 79 recurrent, previously irradiated intracranial neoplasms on a prospective clinical trial. Brachytherapy. 2019;18(3):S35-S36.

4. GammaTile Therapy Instructions for Use. Tempe, AZ. GT Medical Technologies; 2020.