“…However, a median follow‐up of 20 months did not show a prolonged disease‐free survival. Similar results were reported by other authors (Sakata et al , 1993; Schmidberger et al , 1993; MacManus et al , 1995; Kolotas et al , 1996). On the other hand, a randomized phase III study in adults with limited‐stage small‐cell lung cancer showed that the administration of GM‐CSF (250 µg/m 2 twice daily) to patients receiving chemoradiotherapy increased both frequency and duration of life‐threatening thrombocytopenia ( P < 0·001).…”