Comment on

• Thoracic radiotherapy does not prolong survival in patients with locally advanced, unresectable non-small cell lung cancer.

  Johnson DH, Einhorn LH, Bartolucci A, Birch R, Omura G, Perez CA, Greco FA. Johnson DH, et al. Ann Intern Med. 1990 Jul 1;113(1):33-8. doi: 10.7326/0003-4819-113-1-33. Ann Intern Med. 1990. PMID: 2161633 Clinical Trial.