Conventional four-field pelvic radiotherapy technique without computed tomography-treatment planning in cancer of the cervix: Potential geographic miss and its impact on pelvic control

Purpose : To evaluate the impact of inadequate margins on pelvic control using the conventional four-field pelvic portals without computed tomography (CT)-treatment planning. Methods and Materials : Between 1986 and 1991, 34 patients with invasive cancer of the cervix were eligible for outcome study...

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