Fat, when used for reconstruction, is usually mixed with PRP to improve survival. The following two articles show that when fat is used for reconstruction post-breast cancer, there is a trend toward fewer recurrences.
Kronowitz, Steven J., Cosman Camilo Mandujano, Jun Liu, Henry M. Kuerer, Benjamin Smith, Patrick Garvey, Reshma Jagsi, Limin Hsu, Summer Hanson, and Vicente Valero. “Lipofilling of the Breast Does Not Increase the Risk of Recurrence of Breast Cancer: A Matched Controlled Study.” Plastic and Reconstructive Surgery 137, no. 2 (February 2016): 385–93. https://doi.org/10.1097/01.prs.0000475741.32563.50.
Since PRP has strong antibacterial qualities, and since those with breast cancer present a more inflammatory microbiota, the anti-bacterial effects may be partly responsible for the trend toward fewer recurrences.
Urbaniak, Camilla, Gregory B. Gloor, Muriel Brackstone, Leslie Scott, Mark Tangney, and Gregor Reid. “The Microbiota of Breast Tissue and Its Association with Breast Cancer.” Edited by H. Goodrich-Blair. Applied and Environmental Microbiology 82, no. 16 (August 15, 2016): 5039–48. https://doi.org/10.1128/AEM.01235-16.
More research regarding the O-Shot® procedure and dryness
Zheng, Zhifang, Junfeiyang Yin, Biao Cheng, and Wenhua Huang. “Materials Selection for the Injection into Vaginal Wall for Treatment of Vaginal Atrophy.” Aesthetic Plastic Surgery 45, no. 3 (June 1, 2021): 1231–41. https://doi.org/10.1007/s00266-020-02054-w.

