SO-4: Individual Participant Data Network Meta-Analysis (IPD-NMA) of neoadjuvant chemotherapy or chemoradiotherapy in esophageal or gastro-esophageal junction carcinoma - Matthieu Faron, et al
SO-5: Disease-free survival as surrogate for overall survival in neoadjuvant chemo(radio)therapy treatment of esophageal or gastro-esophageal junction carcinoma: an analysis of 4518 individual patients and 22 trials - Nicolas Cabrit, et al
SO-6: Novel frailty index predicts short-term outcomes after esophagectomy in elderly patients with esophageal cancer - Thomas Boerner, et al
