放疗技术249.doc

160 0 249 0 1()ABCD2()ABCD33_()ABCD4()AB20%40%CDE5()AG1BG2CSDE6()A3B4C5D67(cm)(MeV)()A1/21/3B1/31/4C1/41/5D1/51/68()A50GyB40GyC6070GyD30GyE80Gy9()A20%40%B10%30%C15%30%D40%50%10()ABCD11()AG0BG1CESDLSEM/G212_()A1B2C3D413()ABCD14()A11BC60GyIOC()7075Gy50GyD15()A(T1T2)BC25cm2DT116()ABCD17()AB21C23D3118_()ABCDE19()ABCD20()AKPSBCD21()ABCDN022kVXX_(25cm)()ABCD23()A1B2C3D424()A70%B2/3C10%30%D10%20%25()A5mmB20mmCD1020mm26()ABCD2710()A100%B170%C200%D270%28RTOG/EORTC()A3B4C5D629()ABCDE30()ABCD60Gy31()ABCDE32()ABCD33_cm()A3B4C5D63460Co()A13B24C35D4635131IGraves()ABCDE36131IGraves()ABCDE37()A(T1T2)550%70%B(T1T2)540%60%CD38()AT1N0T2N1BCT3T4D39()ABCD40()ABCD41()ABCDE42()A10B11C1D1043()ALETBLETCLETDLETELET44()A10mlB20mlC30mlD40ml45()ABCD46()A80%B85%CD47()ABCD48()ABCD49()ABCD50131IGraves()ABCDE51()AB65GyC6070GyD50Gy52()ABCDE53_KA()A20B30C10D40E5054()ABCD55()A1895Roentgen()XB1896Becguerel()C1898Curie()D1899X56()ABCD57_X()ABCD58()ABCDE59XXXX_()ABCD60()ABCD61()ABCDEMISO62()ABCD63()A3GyB4GyC2GyD3Gy64()A10B11C1D265()Aab/a+bB2ab/a+bCa+b/2(a+b)Da+b/266()ABCD67_()ABCD68()ATBGBTgCFSHDTRabETGM69()A200B100C80D5070_()A1B2C3D471()ABCD72()ABCD73()ABCD74()A5%B30%C40%D10%75#_cm()A6B3C7D276()ABCD77()ABCD78()ABCDE79()ABCD80()ABCDE81ATCBAGTCCGA3CTDCATGECTGA82()ABCIOCD83()AB1/2CD84()A1950B1945C1955D196585()ASODBECCDE86()ABCD87()ABC30%D540%88()ABCD89()ABCDE90()A85%B10%15%C2%D4%91()ABCDVIP8MVX92()A6109/LB3109/LC4109/LD5109/L93()ABCDE94()AG0BG1CESDLSEM/G2955_()A5%B10%C15%D20%96_cm()A1B2C3D0.597()A4D5ET4104A_cGy/min()A0.6673.33B3.3320C20D0.667E3.336.67105_()ABCDE106()A15Gy/2B40Gy/4C30Gy/3D20Gy/210760Co()ABCD108()ABCDE10960Co_()ABCD110XCT()AXCTBXCTCXCTDXCT111_()ABCDE112()AT1T2BT1T2360%90%C(T3)20%30%D113X_()ABCD114()ABCD115()A0.01minB0.02minC0.03minD0.04min116X()ABCD117()ABCD118G2()A0.5GyB1.0GyC1.5GyD2.