title: Clinical, technical, and basic science progress in helical tomotherapy--the pace continues to accelerate.
authors.forename: James S
authors.initials: JS
authors.lastname: Welsh
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D011879:Radiotherapy Dosage; D011880:Radiotherapy Planning, Computer-Assisted; D050397:Radiotherapy, Intensity-Modulated / Q000379:methods*; D036542:Tomography, Spiral Computed / Q000379:methods*