Interim report of toxicity from 3D conformal radiation therapy (3Dd-CRT) for prostate cancer on 3DOG/RTOg 9406, level III (79.2 Gy)
Interim report of toxicity from 3D conformal radiation therapy (3Dd-CRT) for prostate cancer on 3DOG/RTOg 9406, level III (79.2 Gy)
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DOI:
10.1016/s0360-3016(02)03006-7
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发表时间:
2002-11-15
影响因子:
7
通讯作者:
Cox, JD
中科院分区:
文献类型:
--
作者:
Ryu, JK;Winter, K;Cox, JD
Purpose: A prospective Phase I dose escalation study was conducted to determine the maximally tolerated radiation dose in men treated with three-dimensional conformal radiotherapy (3D-CRT) for localized prostate cancer. This is a preliminary report of toxicity at Level III (79.2 Gy) on 3D Oncology Group/Radiation Therapy Oncology Group (RTOG) 9406.Methods and Materials: Between November 26, 1996 and October 1, 1998, 173 patients with clinically organ-confined prostate cancer (T1 and T2) were accrued to a Level III dose of 79.2 Gy. One hundred sixty-nine patients were available for analysis of toxicity. Patients were registered to two groups according to the risk of seminal vesicle invasion (SVI) on the basis of presenting PSA and Gleason score. Group 1 patients had a calculated risk of SVI