Gum cancer performance before argon helium knife surgery: tumor rupture, large ulcer, with malodor, seriously affecting eating, extremely painful: Zhao Wenhua, Department of Minimally Invasive Oncology, Shandong Qianfo Mountain Hospital
Argon-helium freezing knife puncture freezing during surgery, local normal skin warm water protection to avoid frostbite:.
1 month after argon-helium knife surgery, the tumor shrunk and the ulcerated surface basically healed:.
Photo with director Liu Yuanshui 3 years after argon helium knife surgery on return visit.