This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Radiology
[{'content': 'which of the following true regarding brachy therapy ? \nSelect and explain. \nA. always gives homogenous radiation, B. same as that of radiotherapy, C. used in carcinoma cervix, D. all the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: CLINICAL APPLICATIONS * Brachytherapy can be used in combination with other therapies such as surgery, EB or chemotherapy, paicularly when the tumor is too large or is not easily accessible. * Brachytherapy has been most widely applied in the treatment of: Cervical Prostate Breast and skin cancers Brachytherapy can also be used to treat tumors in several other body sites. ref : david sutton 9th ed', 'role': 'assistant'}]