Location of the prostatic apex and its relationship to the ischial tuberosities
Wilson L, Ennis R, Percarpio B, Peschel R. Location of the prostatic apex and its relationship to the ischial tuberosities. International Journal Of Radiation Oncology • Biology • Physics 1994, 29: 1133-1138. PMID: 8083083, DOI: 10.1016/0360-3016(94)90410-3.Peer-Reviewed Original ResearchConceptsExternal beam fieldsProstate apexIschial tuberosityProstate cancerT2 patientsStage T1Inferior borderDisease-free survival ratesExternal beam radiation therapyBony pelvic structuresDirect surgical exposureStage T3 patientsFree survival rateLocal control rateT3 prostate cancerLower borderComputerized tomography scanBeam radiation therapyThree-dimensional treatment planningT3 patientsRetrograde urethrogramControl rateSurgical exposureImplant patientsProstatic apex