Aid of LN2-cryospray in extirpation of brain tumors.
D000336:Aerosols; D001932:Brain Neoplasms / Q000601:surgery*; D003452:Cryosurgery; D006487:Hemostasis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000008:administration & dosage*; D009778:Occipital Lobe; D010296:Parietal Lobe
D000336:Aerosols; D009584:Nitrogen