title: Hypocycloid xerotomography in the study of cervical spine tumors.
mesh_terms: D002574:Cervical Vertebrae / Q000000981:diagnostic imaging*; D006801:Humans; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging*; D014056:Tomography, X-Ray / Q000379:methods; D014986:Xeroradiography / Q000379:methods