Full text: Available Index: LILACS (Americas) Main subject: Radiotherapy / Homeopathic Therapeutic Approaches / Clinical Protocols / Neoplasm, Residual / Evidence-Based Medicine / Diagnostic Techniques and Procedures / Tomography, Spiral Computed / Positron-Emission Tomography Type of study: Diagnostic study / Practice guideline Limits: Humans Country/Region as subject: South America / Colombia Language: Spanish Journal: Rev. colomb. cancerol Journal subject: Neoplasias / Oncologia Year: 2011 Type: Article Affiliation country: Colombia Institution/Affiliation country: Instituto Nacional de Cancerología/CO