Fig. 4From: “HEATPAC” - a phase II randomized study of concurrent thermochemoradiotherapy versus chemoradiotherapy alone in locally advanced pancreatic cancerSample size calculations for the HEATPAC study as per the Simon’s two-stage minimax design [35]. (OS: overall survival; CTRT: chemoradiotherapy; HTCTRT: thermochemoradiotherapy)Back to article page