You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is All are used in brachytherapy EXCEPT: and explain in detail?
ANSWER: (B) I131REF: APPENDIX-67 for "ISOTOPES USED IN RADIOTHERAPY" APPENDIX - 67Isotopes Used in RadiotherapyIsotopeHalf LifeUsesTechnetium 996 hoursBone scanCobalt 60 (Artificial)5.27 yearsTeletherapy & BrachytherapyIodine 12313 hoursRadioactive iodine uptakeIodine 12560 daysBrachytherapy (P)Iodine 1318 daysRadiotherapyIodine 1322.3 hours (min) Radium1622 years (max)Not used now a daysAu 198 (gold)2.7 daysBrachytherapy (P)Pd 103 (palladium)17 daysBrachytherapy (P)Cesium 1319.7 daysBrachytherapy (P)Cesium 13730 yearsTeletherapy 81 Brachytherapy (T)Iridium 192 (Artificial)74 daysBrachytherapy (T)Strontium 9029 yearsBrachytherapy (T)Radon 2223.8 daysBrachytherapy (T)Brachytherapy can be of two types, permanent implant (P) or temporary implant (T)