Antineoplastic Combined Chemotherapy Protocols/administration & dosage; Brachytherapy/methods; Neoplasm Invasiveness/pathology; Uterine Cervical Neoplasms/radiotherapy; Adenocarcinoma/drug therapy; Adenocarcinoma/mortality; Adenocarcinoma/pathology; Adenocarcinoma/radiotherapy; Adult; Aged; Aorta, Abdominal/radiation effects; Carcinoma, Adenosquamous/drug therapy; Carcinoma, Adenosquamous/mortality; Carcinoma, Adenosquamous/pathology; Carcinoma, Adenosquamous/radiotherapy; Carcinoma, Squamous Cell/drug therapy; Carcinoma, Squamous Cell/mortality; Carcinoma, Squamous Cell/pathology; Carcinoma, Squamous Cell/radiotherapy; Cisplatin/administration & dosage; Combined Modality Therapy; Disease-Free Survival; Dose-Response Relationship, Radiation; Female; Fluorouracil/administration & dosage; Follow-Up Studies; Humans; Middle Aged; Neoplasm Invasiveness/prevention & control; Neoplasm Staging; Pelvis/radiation effects; Probability; Radiation Dosage; Reference Values; Risk Assessment; Survival Analysis; Treatment Outcome; Uterine Cervical Neoplasms/drug therapy; Uterine Cervical Neoplasms/mortality; Uterine Cervical Neoplasms/pathology