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In a prospective multicenter study, 186 patients with squamous cell esophageal carcinoma, who after evaluation were considered suitable for surgery, were randomized to 4 treatment groups: Group 1,(More)
In a controlled, prospective, randomized investigation, started in 1974, 118 patients with supratentorial astrocytoma Grade III--IV were divided into three groups. Groups 1 and 2 received 45 Gy(More)