41-6.50)), time to developing ERF from diagnosis (greater than vs within 3 months, HR=5.82 (1.84-18.36)) and location of ERF (distal vs proximal, HR=2.47 (1.14-5.34)) had a significant impact on F-OS. The comparative efficacy (OS and F-OS) of best supportive care was statistically equivalent to any intervention irrespective of AJCC stage and…[Read more]