from 1970 to 1984 , 127 patients with t1 or t2 carcinomas of the oropharynx were treated with external irradiation to the primary tumor and neck nodes to a dose of 45 gy , followed by a further 30 gy delivered by an iridium 192 implant to the primary tumor .
C2349952
carcinomas of the oropharynx
C0027530
neck