@tobydrake7, the team of Dr. Amit Merchea performed the first PIPAC in the USA on Dec 4th, 2019 at Mayo Clinic Jacksonville, FL.

Pressurized intraperitoneal aerosol chemotherapy (PIPAC) is a promising and innovative method for treating peritoneal metastasis.

Here's a clinical trial that Dr. Merchea is conducting.
- A Safety to Evaluate the Safety and Effectiveness of Pressurized Intraperitoneal Aerosolized Chemotherapy in Ovarian, Uterine, Colorectal, and Gastric Cancer Patients https://www.mayo.edu/research/clinical-trials/cls-20517716